Contents Wiring diagrams Section: Seats All sections

Seat System: Removal & Installation Chevrolet TrailBlazer I

Seats 17 illustrations ~15977 words

Removal Procedure

CAUTIONWhen performing service on or near the SIR components or the SIR wiring, the SIR system must be disabled. Refer to DISABLING & ACTIVATING AIR BAG SYSTEM . Failure to observe the correct procedure could cause deployment of the SIR components, personal injury, or unnecessary SIR system repairs.
  1. Disable SIR. Refer to «ZONE 7»(ref-160362-S31533093832004021000000) and to «ZONE 9»(ref-160362-S06297983022004021000000) in SIR. IMPORTANT: Before removing the seat, ensure that the following conditions are met: For power seats, verify that the seat bottom is fully down. The seat back is in the full upright position. The upper and lower seat rails are flush at rear.
  2. Remove the seat mounting fastener covers.
  3. Remove the 3 front seat mounting nuts.
  4. Remove the front seat mounting bolt.
  5. Disconnect the electrical harness. Unclip the harness from the seat bracket.
  6. Remove the seat from the vehicle.
  7. Place the seat on a clean, prepared surface.

Installation Procedure

  1. Install the seat to the vehicle. IMPORTANT: Do not move or adjust the seat adjuster release handle or the seat back until all 4 fastener attachments have been made. Do not tighten the front seat mounting bolt until the remaining 3 mounting nuts have been tightened.
  2. Install the front seat mounting bolt. Do not tighten. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  3. Install the three front seat mounting nuts on the floor studs. Tighten Tighten the front seat mounting nuts to 45 N.m (33 lb ft). Tighten Tighten the front seat mounting bolt to 45 N.m (33 lb ft).
  4. Connect the electrical harness. Clip the harness to the seat bracket.
  5. Enable SIR. Refer to «ZONE 7»(ref-160362-S42029268112004021000000) and to «ZONE 9»(ref-160362-S08098968172004021000000) in SIR.
  6. Install the seat mounting fastener covers.
  1. Remove the 3 seat switch bezel mounting screws. Refer to «SEAT SWITCH BEZEL REPLACEMENT»(ref-188892-S29311442072005090700000) .
  2. Remove the 4 nuts that secure the seat pan to the power seat adjuster frame.
  3. Remove the clip from the front outboard seat pan stud, if equipped. Discard the clip.
  4. Disconnect the black electrical connector (6) from the seat back harness.
  5. Disconnect the black electrical connector (3) from the seat belt buckle.
  6. Disconnect the gray lumbar electrical connector (5), if equipped.
  7. Remove the SIR harness (2) from the harness clips (1, 4), and remove the SIR harness from the seat.
  8. Remove the seat harness from the seat pan.
  9. Remove the seat memory module, if equipped. Refer to «MEMORY SEAT CONTROL MODULE REPLACEMENT»(ref-188892-S33026450202005090700000) .
  10. Remove the seat cushion assembly.
  11. Remove the seat cushion cover and pad from the seat frame. Refer to «SEAT CUSHION COVER AND PAD REPLACEMENT - FRONT»(ref-188892-S41980055252005090700000) .
  12. Remove the wiring harness and connector clips, if you are replacing the frame.
  1. Install the wiring harness and connector clips, if you replaced the frame.
  2. Install the seat memory module, if equipped. Refer to «MEMORY SEAT CONTROL MODULE REPLACEMENT»(ref-188892-S33026450202005090700000) .
  3. Install the seat cushion cover and pad to the seat frame. Refer to «SEAT CUSHION COVER AND PAD REPLACEMENT - FRONT»(ref-188892-S41980055252005090700000) . NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  4. Install the 4 nuts that secure the seat pan to the power seat adjuster frame. Tighten Tighten the seat pan mounting nuts to 25 N.m (18 lb ft).
  5. Install the seat harness to the seat pan.
  6. Install the SIR harness (2) to the seat clips (1,4).
  7. Connect the gray lumbar electrical connector (5), if equipped.
  8. Connect the black electrical connector (3) to the seat belt buckle.
  9. Connect the black electrical connector (6) to the seat back harness.
  10. Install the 3 seat switch bezel mounting screws. Refer to «SEAT SWITCH BEZEL REPLACEMENT»(ref-188892-S29311442072005090700000) .
  1. Remove the trim panel from the power seat by performing the following: 1.1. Remove the 3 seat switch bezel mounting screws. Refer to «SEAT SWITCH BEZEL REPLACEMENT»(ref-188892-S29311442072005090700000) . 1.2. Remove the 3 trim panel retaining screws.
  2. Remove the trim panel from the manual seat by performing the following steps: 2.1. Remove the lumbar support knob. Refer to «LUMBAR SUPPORT KNOB REPLACEMENT»(ref-188892-S13532111952005090700000) . 2.2. Remove the seat back recliner handle. Refer to «SEAT BACK RECLINER HANDLE REPLACEMENT - FRONT»(ref-188892-S18429756852005090700000) . 2.3. Remove the screws from the trim panel. Remove the trim panel from the seat assembly.

Scheme 29

Scheme 29: Installation Procedure
  1. Install the trim panel to the power seat by performing the following steps: 1.1. Align the trim panel to the seat assembly. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems. 1.2. Install the screws retaining the trim panel to the seat assembly. Tighten Tighten the trim panel screws to 3 N.m (26 lb in). 1.3. Install the 3 seat switch bezel mounting screws. Tighten Tighten the seat switch bezel mounting screws to 3 N.m (26 lb ft).
  2. Install the trim panel to the manual seat by performing the following steps: 2.1. Install the screws in the trim panel. 2.2. Install the lumbar support knob. Refer to «LUMBAR SUPPORT KNOB REPLACEMENT»(ref-188892-S13532111952005090700000) . 2.3. Install the seat back recliner handle. Refer to «SEAT BACK RECLINER HANDLE REPLACEMENT - FRONT»(ref-188892-S18429756852005090700000) .
  1. Remove the 3 seat switch bezel screws. Refer to «SEAT SWITCH BEZEL REPLACEMENT»(ref-188892-S29311442072005090700000) .
  2. Remove the 4 nuts that retain the seat pan to the seat adjuster assembly.
  3. Remove the clip from the front outboard seat pan stud, if equipped. Discard the clip.
  4. Release the J strips (1,3) on each side of the seat cushion.
  5. Release the front/rear J strips (2,4).
  6. Remove the SIR electrical harness (2) from the seat pan.
  7. Remove the seat electrical harness from the seat pan.
  8. Remove the wire harness fasteners from the seat pan.
  9. Disconnect the seat cushion heater electrical connector, if equipped. IMPORTANT: When separating the seat cover hook and loop retaining strips, do not pull the adhesive-backed strip from the seat pad.
  10. Separate the hook and loop retaining strips.
  11. Remove the hog rings (1) from the bottom rear side of the cover.
  12. Remove the 11 hog rings from the top side of the cover.
  13. Remove the seat cushion trim cover and pad from the seat frame.
  14. Remove the seat module retaining screw, if equipped.
  15. Remove the seat module, if equipped.
  16. Remove the seat cover from the seat cushion.
  17. Remove the seat cushion from the seat pan.
  1. Install the seat cushion to the seat pan.
  2. Install the seat cover to the seat cushion.
  3. Using a side to side motion, carefully pull the seat cushion cover onto the seat pan.
  4. Install the seat module, if equipped. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  5. Install the seat module retaining screw. Tighten Tighten the screw to 5 N.m (44 lb in).
  6. Install the 11 hog rings to the top side of the cover and pad.
  7. Install the 2 hog rings (1) to the bottom rear side of the cover and pad.
  8. Press the seat cover hook and loop retaining strips together by running your hand firmly over the seat cover.
  9. Connect the seat cushion heater electrical connector.
  10. Install the seat electrical harness to the seat pan.
  11. Install the SIR electrical harness (2) to the seat pan.
  12. Install the front/rear J strips (2,4).
  13. Install the side J strips (1,3).
  14. Install the seat pan to the seat adjuster frame.
  15. Install the 4 retaining nuts to the studs on the underside of the cushion. Tighten Tighten the nuts to 25 N.m (18 lb ft).
  16. Install the 3 seat switch bezel screws. Refer to «SEAT SWITCH BEZEL REPLACEMENT»(ref-188892-S29311442072005090700000) .

Scheme 30

Scheme 30: Removal Procedure
  1. Remove the front bucket seat assembly from the vehicle. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  2. Remove the seat cushion trim panel. Refer to «SEAT CUSHION OUTER TRIM PANEL REPLACEMENT»(ref-188892-S00885777632005090700000) .
  3. Remove the seat belt anchor nut.
  4. Release the J-strips (1,4) across the bottom of the seat back cover. IMPORTANT: When separating the hook and loop retaining strips on the seat cover, do not pull the adhesive-backed band from the seat pad.
  5. Remove the pushpins (3) securing the seat cover (2) to the seat frame.
  6. Carefully , and lift the seat cover in order to expose the lower half of the seat back pad.
  7. Remove the seat back pivot bolt.
  8. Remove the 2 bolts from the seat back recliner arm.
  9. Remove the seat back assembly from the seat adjuster.
  1. Install the seat back to the seat adjuster. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  2. Install the seat back to the seat back recliner arm with the 2 bolts. Tighten Tighten the bolts for the seat back recliner arm to 55 N.m (41 lb ft).
  3. Install the seat back pivot bolt. Tighten Tighten the seat back pivot bolt to 35 N.m (26 lb ft).
  4. Pull the seat back cover down over the seat back pad.
  5. Attach the hook and loop retaining strips by running your hand over the seat cover.
  6. Fasten the J-strips (1,4) across the bottom of the seat back cover.
  7. Install the seat cover flaps (2) to the seat frame with pushpins (3).
  8. Install the seat belt anchor. Tighten Tighten the seat belt anchor nut to 55 N.m (41 lb ft).
  9. Install the seat cushion trim panel. Refer to «SEAT CUSHION OUTER TRIM PANEL REPLACEMENT»(ref-188892-S00885777632005090700000) .
  10. Install the front bucket seat assembly to the vehicle. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  1. Adjust lumbar to a relaxed position.
  2. Remove the front seat assembly from the vehicle. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  3. Remove the seat pad trim panel. Refer to «SEAT CUSHION OUTER TRIM PANEL REPLACEMENT»(ref-188892-S00885777632005090700000) .
  4. Remove the head restraint. Refer to «HEAD RESTRAINT REPLACEMENT - FRONT SEAT»(ref-188892-S18151364862005090700000) .
  5. Remove the screw that retains the seat belt bezel to the top of the seat back.
  6. Release the J-strips (1,4) across the bottom of the seat back cover.
  7. Remove the push pins (3) securing the seat cover (2) to the seat frame.
  8. Release the J-strips (1,4) across the bottom of the seat back cover.
  9. Using a flat-bladed tool, carefully disengage the plastic strips that retain the seat back cover to the side airbag inflator module cover.
  10. Carefully remove the seat back cover from behind the trim edge of the side airbag inflator module.
  11. Compress the seat back pad in order to relieve the pressure against the seat cover.
  12. Using a side to side motion, carefully lift off the seat back cover, partially separating the seat back cover from the foam pad. IMPORTANT: When separating the seat cover hook and loop retaining strips, do not pull the adhesive-backed strip from the pad.
  13. Release the lower Velcro retaining strips located inside the seat cover.
  14. Remove the 3 hog rings that retain the seat back pad to the reinforcement bar located at the top of the seat back.
  15. Spread the pad apart and push the cover and pad up over the seat back in order to expose the head restraint guides.
  16. Remove the head restraint guides by squeezing the locking tabs together and pulling the restraint guides upward and out of the seat frame.
  17. Remove the seat back cover the remainder of the way from the seat back.
  18. Disconnect the electrical connector for the seat back heating element, located near the seat belt retractor, if equipped.
  19. Carefully remove the seat back pad from the seat back frame.
  1. Position the seat back pad to the seat back frame.
  2. Connect the electrical connector to the seat back heating element, if equipped.
  3. Partially install the seat back cover over the top of the seat.
  4. Install the head restraint guides to the seat frame. Ensure that the locking tabs are fully seated. The guide with the release tab goes on the right-hand side.
  5. Pull the seat back cover down approximately 18 cm (7 in) from the top of the seat back, leaving the reinforcement bar exposed.
  6. Install the hog rings that retain the seat back pad to the reinforcement bar.
  7. Pull the seat cover over the seat back pad.
  8. Press the seat cover hook and loop retaining strips together by firmly running your hand over the seat back cover. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  9. Install the seat belt bezel to the top of the seat back with the mounting screw. Tighten Tighten the seat belt bezel screw to 3 N.m (26 lb in).
  10. Using a flat-bladed tool, carefully engage the plastic strips that retain the seat back cover to the side airbag inflator module.
  11. Carefully install the seat back cover behind the trim edge of the side airbag inflator module.
  12. Fasten the J-strips (1,4) across the bottom of the seat back cover.
  13. Install the seat cover flaps (2) to the seat frame with push pins (3).
  14. Install the seat trim panel. Refer to «SEAT CUSHION OUTER TRIM PANEL REPLACEMENT»(ref-188892-S00885777632005090700000) .
  15. Install the head restraint. Refer to «HEAD RESTRAINT REPLACEMENT - FRONT SEAT»(ref-188892-S18151364862005090700000) .
  16. Install the front seat assembly from the vehicle. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  1. Remove the seat assembly from the vehicle. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  2. Remove the seat trim panel. Refer to «SEAT CUSHION OUTER TRIM PANEL REPLACEMENT»(ref-188892-S00885777632005090700000) .
  3. Remove the front seat back. Refer to «SEAT BACK REPLACEMENT - FRONT»(ref-188892-S15032527102005090700000) .
  4. Remove the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - FRONT»(ref-188892-S02288393812005090700000) .
  5. Remove the front seat back panel. Refer to «SEAT BACK PANEL REPLACEMENT - FRONT»(ref-188892-S15617211572005090700000) .
  6. Remove the lumbar assembly. Refer to «LUMBAR REPLACEMENT - FRONT SEAT»(ref-188892-S39511841802005090700000) .
  7. Remove the seat belt and retractor assembly. Refer to SEAT BELT REPLACEMENT - FRONT .
  8. Remove 2 screws (1) securing the inflatable side impact module to the seat back frame.
  9. Remove the 2 push pins (1) securing the side impact module tub to the seat back frame.
  10. Remove the SIR wiring harness (1) from the seat back frame.
  11. Remove the lumbar wiring harness (3) from the seat back frame.
  12. Remove the wiring harness clips (2) from the seat back frame.

Scheme 31

Scheme 31: Installation Procedure
  1. Install the wiring harness clips (2) to the seat back frame.
  2. Install the lumbar wiring harness (3) to the seat back frame.
  3. Install the SIR wiring harness (1) to the seat back frame. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  4. Install the inflatable side impact module to the seat back frame with 2 screws (1). Tighten Tighten the side impact module screws to 9 N.m (80 lb in).
  5. Install the seat belt and retractor assembly. Refer to SEAT BELT REPLACEMENT - FRONT .
  6. Install the lumbar assembly. Refer to «LUMBAR REPLACEMENT - FRONT SEAT»(ref-188892-S39511841802005090700000) .
  7. Install the front seat back panel. Refer to «SEAT BACK PANEL REPLACEMENT - FRONT»(ref-188892-S15617211572005090700000) .
  8. Install the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - FRONT»(ref-188892-S02288393812005090700000) .
  9. Install the front seat back. Refer to «SEAT BACK REPLACEMENT - FRONT»(ref-188892-S15032527102005090700000) .
  10. Install the seat trim panel. Refer to «SEAT CUSHION OUTER TRIM PANEL REPLACEMENT»(ref-188892-S00885777632005090700000) .
  11. Install the seat assembly to the vehicle. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  1. Open the door.
  2. Remove the screw securing the recliner handle.
  3. Remove the recliner handle.
  1. Position the recliner handle onto the seat assembly. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  2. Install the recliner handle. Tighten Tighten the recliner handle screw to 3 N.m (26 lb in).
  1. Remove the front bucket seat assembly from the vehicle. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  2. Remove the front seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - FRONT»(ref-188892-S02288393812005090700000) .
  3. Remove the lumbar cables from the panel clips.
  4. Remove the 2 push-pin fasteners (1) from each side of the panel.
  5. Remove the push-pin fastener (1) from the bottom of the panel.
  6. Remove the panel from the top of the seat-back frame.
  7. Remove the seat-back frame.
  1. Install the seat back over the top of the seat-back frame.
  2. Install the panel to the seat-back frame with 2 push-pin fasteners (1) to each side of the panel.
  3. Install the push-pin fastener (1) to the bottom of the panel.
  4. Install the lumbar cables to the panel clips.
  5. Install the front seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - FRONT»(ref-188892-S02288393812005090700000) .
  6. Install the front bucket seat assembly to the vehicle. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  1. Remove the front seat from the vehicle. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  2. Remove the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - FRONT»(ref-188892-S02288393812005090700000) .
  3. Remove the seat back panel. Refer to «SEAT BACK PANEL REPLACEMENT - FRONT»(ref-188892-S15617211572005090700000) .
  4. Disconnect the electrical connector from the lumbar motor.
  5. Detach the lumbar clip from the top of the seat back frame.
  6. Remove the lumbar motor mounting screw.
  7. Remove the lumbar assembly from the seat.
  1. Position the lumbar assembly onto the seat. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  2. Install the lumbar motor mounting screw. Tighten Tighten the lumbar motor mounting screw to 8 N.m (71 lb in).
  3. Attach the lumbar clips onto the top and bottom of the seat back frame.
  4. Connect the electrical connector to the lumbar motor.
  5. Install the seat back panel. Refer to «SEAT BACK PANEL REPLACEMENT - FRONT»(ref-188892-S15617211572005090700000) .
  6. Install the seat back pad and cover. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - FRONT»(ref-188892-S02288393812005090700000) .
  7. Install the seat in the vehicle. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  1. Remove the seat assembly from the vehicle. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  2. Remove the seat trim panel. Refer to «SEAT CUSHION OUTER TRIM PANEL REPLACEMENT»(ref-188892-S00885777632005090700000) .
  3. Remove the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - FRONT»(ref-188892-S02288393812005090700000) .
  4. Pull the cover half-way up the seat back.
  5. Remove the lumbar cable (2) from the cable clip (1) located on the lower seat back.
  6. Pull the seat back panel and pad away from the frame to expose the lumbar mechanism.
  7. Remove the cable from the lumbar spring.
  8. Unhook the cable end from the lumbar mechanism.
  9. Remove 2 screws (1) securing the cable to the seat adjuster.

Scheme 32

Scheme 32: Installation Procedure

Scheme 33

Scheme 33

Scheme 34

Scheme 34
  1. Hook the cable end into the lumbar mechanism.
  2. Install the cable to the lumbar spring.
  3. Install the lumbar cable (2) in the cable clip (1) located on the lower seat back. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  4. Install 2 screws (1) securing the cable to the seat adjuster. Tighten Tighten the lumbar cable screws to 6 N.m (53 lb in).
  5. Install the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - FRONT»(ref-188892-S02288393812005090700000) .
  6. Install the seat trim panel. Refer to «SEAT CUSHION OUTER TRIM PANEL REPLACEMENT»(ref-188892-S00885777632005090700000) .
  7. Install the seat assembly to the vehicle. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  1. Open the door.
  2. Remove the lumbar knob by pulling the knob (1) off the shaft.

Press the knob (1) onto the shaft.

Scheme 35

Scheme 35: Installation Procedure
  1. Remove the switch bezel assembly from the seat. Refer to «SEAT SWITCH BEZEL REPLACEMENT»(ref-188892-S29311442072005090700000) .
  2. Remove the power seat switch. Refer to «SEAT SWITCH REPLACEMENT - POWER»(ref-188892-S35861022002005090700000) .
  3. Release the tabs that retain the lumbar switch to the switch bezel assembly.
  4. Disconnect the electrical connector from the lumbar switch.
  5. Remove the lumbar switch from the switch bezel assembly.
  1. Connect the electrical connector to the lumbar switch.
  2. Install the lumbar switch to the switch bezel assembly, verifying that the retaining tabs are fully seated.
  3. Install the power seat switch. Refer to «SEAT SWITCH REPLACEMENT - POWER»(ref-188892-S35861022002005090700000) .
  4. Install the switch bezel assembly to the seat. Refer to «SEAT SWITCH BEZEL REPLACEMENT»(ref-188892-S29311442072005090700000) .
  1. Remove the front bucket seat assembly from the vehicle. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  2. Remove the seat cushion trim panel. Refer to «SEAT CUSHION OUTER TRIM PANEL REPLACEMENT»(ref-188892-S00885777632005090700000) .
  3. Remove the lumbar support cable from the seat adjuster. Refer to «LUMBAR SUPPORT CABLE REPLACEMENT»(ref-188892-S30376627612005090700000) .
  4. Remove the SIR harness connector (1) from the seat adjuster bracket.
  5. Remove the SIR harness from the harness clips (2) and remove the SIR harness from the seat adjuster.
  6. Remove the seat back from the seat adjuster. Refer to «SEAT BACK REPLACEMENT - FRONT»(ref-188892-S15032527102005090700000) .
  7. Remove the seat belt buckle nut (1).
  8. Remove the 4 nuts that secure the seat pan to the power seat adjuster frame.
  9. Remove the seat back. Refer to «SEAT BACK REPLACEMENT - FRONT»(ref-188892-S15032527102005090700000) .

Note. Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the 4 nuts that secure the seat pan to the power seat adjuster frame. Tighten Tighten the seat pan mounting nuts to 25 N.m (18 lb ft).
  2. Install the seat back. Refer to «SEAT BACK REPLACEMENT - FRONT»(ref-188892-S15032527102005090700000) .
  3. Install the SIR harness to the harness clips (2) on the seat adjuster.
  4. to the seat adjuster bracket.
  5. Install the seat belt buckle to the seat adjuster. Tighten Tighten the seat belt buckle nut to 55 N.m (41 lb ft).
  6. Install the lumbar support cable to the seat adjuster. Refer to «LUMBAR SUPPORT CABLE REPLACEMENT»(ref-188892-S30376627612005090700000) .
  7. Install the seat cushion trim panel. Refer to «SEAT CUSHION OUTER TRIM PANEL REPLACEMENT»(ref-188892-S00885777632005090700000) .
  8. Install the front bucket seat assembly to the vehicle. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  1. Remove the switch bezel assembly from the seat assembly. Refer to «SEAT SWITCH BEZEL REPLACEMENT»(ref-188892-S29311442072005090700000) .
  2. Remove the buttons from the switch.
  3. Release the tabs that retain the seat switch to the seat bezel assembly.
  4. Disconnect the electrical connector from the switch.
  5. Remove the seat switch from the seat bezel assembly.
  1. Connect the electrical connector to the switch.
  2. Install the seat switch to the seat bezel assembly. Verify that the retaining tabs are fully seated.
  3. Install the buttons on the switch.
  4. Install the switch bezel assembly to the seat assembly. Refer to «SEAT SWITCH BEZEL REPLACEMENT»(ref-188892-S29311442072005090700000) .
  1. Remove the 3 screws that retain the switch bezel to the seat.
  2. Partially remove the switch bezel from the seat.
  3. Remove the seat switches from the switch bezel by releasing the retaining tabs Refer to «SEAT SWITCH REPLACEMENT - POWER»(ref-188892-S35861022002005090700000) .
  4. Remove the lumbar switch from the switch bezel by releasing the retaining tabs. Refer to «LUMBAR SWITCH REPLACEMENT - FRONT»(ref-188892-S38370942682005090700000) .
  5. Remove the switch bezel from the seat.

Scheme 36

Scheme 36: Installation Procedure
  1. Install the lumbar switch to the switch bezel, verifying that the retaining tabs are fully seated. Refer to «LUMBAR SWITCH REPLACEMENT - FRONT»(ref-188892-S38370942682005090700000) .
  2. Install the seat switches to the switch bezel, verifying that the retaining tabs are fully seated. Refer to «SEAT SWITCH REPLACEMENT - POWER»(ref-188892-S35861022002005090700000) . NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  3. Install the switch bezel to the seat with the 3 screws. Tighten Tighten the front seat switch bezel screws to 3 N.m (26 lb in).
  1. Remove the front bucket seat assembly from the vehicle. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  2. Remove the seat cushion trim panel. Refer to «SEAT CUSHION OUTER TRIM PANEL REPLACEMENT»(ref-188892-S00885777632005090700000) .
  3. Remove the seat belt buckle nut.
  4. Disconnect the black electrical connector (6) from the seat back harness.
  5. Disconnect the black electrical connector (3) from the seat belt buckle.
  6. Disconnect the gray lumbar electrical connector (5), if equipped.
  7. Remove the SIR harness (2) from the harness clips (1,4), and remove the SIR harness from the seat.
  8. Remove the 4 nuts that secure the seat pan to the power seat adjuster frame.
  9. Remove the seat back. Refer to «SEAT BACK REPLACEMENT - FRONT»(ref-188892-S15032527102005090700000) .
  1. Install the seat back. Refer to «SEAT BACK REPLACEMENT - FRONT»(ref-188892-S15032527102005090700000) . NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  2. Install the 4 nuts that secure the seat pan to the power seat adjuster frame. Tighten Tighten the seat pan mounting nuts to 25 N.m (18 lb ft).
  3. Install the SIR harness (2) to the seat clips (1,4).
  4. Connect the gray lumbar electrical connector (5), if equipped.
  5. Connect the black electrical connector (3) to the seat belt buckle.
  6. Connect the black electrical connector (6) to the seat back harness.
  7. Install the seat belt buckle to the seat with the nut. Tighten Tighten the seat belt buckle nut to 55 N.m (41 lb ft).
  8. Install the seat cushion trim panel. Refer to «SEAT CUSHION OUTER TRIM PANEL REPLACEMENT»(ref-188892-S00885777632005090700000) .
  9. Install the front bucket seat assembly to the vehicle. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  1. Lift up on the front edge of the door lock and side window switch (1) in order to release the front retaining clip.
  2. Lift up on the rear edge of the switch panel in order to release the 2 rear retaining clips.
  3. Remove the electrical connector (2) from the memory seat switch.
  4. Remove the memory seat switch from the lock and door lock and side window switch (1).
  1. Position the memory seat switch to the lock and door lock and side window switch (1).
  2. Connect the electrical connector (2) to the memory seat switch.
  3. Install the door lock and side window switch (1). Verify that the front retaining clips and the rear retaining clips are fully seated.
  1. Remove the 3 seat switch bezel screws. Refer to «SEAT SWITCH BEZEL REPLACEMENT»(ref-188892-S29311442072005090700000) .
  2. Remove 4 nuts that attach the seat pan to the seat assembly.
  3. Remove the clip from the front outboard seat pan stud. Discard the clip.
  4. Lift the seat pan up in order to allow access to the seat control module retaining screw.
  5. Remove the seat control module retaining screw.
  6. Disconnect the electrical connectors from the seat control module as necessary.
  7. Remove the seat control module from the seat assembly.
  1. Align and install the locating tabs on the seat control module with the seat pan.
  2. Connect the electrical connectors to the seat control module as necessary. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  3. Install the screw that retains the seat control module to the seat pan. Tighten Tighten the seat module screw to 3 N.m (26 lb in).
  4. Install the seat pan to the seat assembly.
  5. Install the nuts which retain the seat pan to the seat assembly. Tighten Tighten the seat pan mounting nuts to 25 N.m (18 lb ft).
  6. Install the 3 seat switch bezel screws. Refer to «SEAT SWITCH BEZEL REPLACEMENT»(ref-188892-S29311442072005090700000) .
  1. Raise the head restraint to the full up position by pressing the release tab (2), and by lifting up the head restraint.
  2. Insert a small tool into the head restraint retainer port (1).
  3. In order to release the head restraint retainer, simultaneously lift up on the head restraint while applying inward pressure to the tool in the retainer release port (1).
  4. Remove the head restraint from the seat assembly.
  1. Position the head restraint to the seat assembly.
  2. Verify that the notches in the head restraint posts are indexed toward the rear of the seat assembly.
  3. Push the head restraint downward into the fully installed position.
  4. Raise the head restraint to the full up position. Verify that the head restraint retainer prevents the head restraint from being removed from the seat assembly.
  1. Remove the front seat assembly. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  2. Remove the front seat head restraint. Refer to «HEAD RESTRAINT REPLACEMENT - FRONT SEAT»(ref-188892-S18151364862005090700000) .
  3. Pull the seat back cover and the seat back pad up high enough to expose the head restraint guides. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - FRONT»(ref-188892-S02288393812005090700000) .
  4. Squeeze the retaining tabs located at the bottom of the guides together in order to remove the guides from the seat frame.
  5. Remove the guides from the seat back frame.
  1. Install the guides to the seat back frame, verifying that the lower retainers are fully seated to the frame.
  2. Install the guide with the locking tab (1) on the seat's right-hand side.
  3. Install the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - FRONT»(ref-188892-S02288393812005090700000) .
  4. Install the front seat head restraint. Refer to «HEAD RESTRAINT REPLACEMENT - FRONT SEAT»(ref-188892-S18151364862005090700000) .
  5. Install the seat assembly. Refer to «SEAT REPLACEMENT - FRONT BUCKET»(ref-188892-S04346372302005090700000) .
  1. Remove the front seat head restraint. Refer to «HEAD RESTRAINT REPLACEMENT - FRONT SEAT»(ref-188892-S18151364862005090700000) .
  2. Release the J-strips on the bottom of the head restraint cover.
  3. Remove the cover from the head restraint.
  1. Install the cover to the head restraint.
  2. Install the J-strips on the bottom of the head restraint cover.
  3. Install the front seat head restraint. Refer to «HEAD RESTRAINT REPLACEMENT - FRONT SEAT»(ref-188892-S18151364862005090700000) .
  1. Remove the communication interface module if removing the right-hand rear seat. Refer to COMMUNICATION INTERFACE MODULE REPLACEMENT (TRAILBLAZER, ENVOY & BRAVADA) or COMMUNICATION INTERFACE MODULE REPLACEMENT (TRAILBLAZER EXT & ENVOY XL) in Cellular Communications.
  2. Remove the front two rear seat mounting nuts (2) securing the seat to the vehicle.
  3. Fold the seat to the stowed position.
  4. Remove the rear two rear seat mounting nuts (2) securing the seat to the vehicle.
  5. Remove the seat from the vehicle.
  1. Position the seat on the floor studs. The seat should be in the folded position.
  2. Install the two rear nuts (2). Do not tighten the nuts.
  3. Unfold the seat to ensure that the seat latch (1) properly engages the latch bar (3) the floor. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  4. Install the front two rear seat mounting nuts (2). Tighten Tighten the front rear seat mounting nuts to 45 N.m (33 lb ft).
  5. Fold the seat to the stowed position.
  6. Tighten the two rear seat mounting nuts (2). Tighten Tighten the rear seat mounting nuts to 45 N.m (33 lb ft).
  7. Install the communication interface module if installing the right-hand rear seat. Refer to COMMUNICATION INTERFACE MODULE REPLACEMENT (TRAILBLAZER, ENVOY & BRAVADA) or COMMUNICATION INTERFACE MODULE REPLACEMENT (TRAILBLAZER EXT & ENVOY XL) in Cellular Communications.
  1. Remove the seat from the vehicle. Refer to «SEAT REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S23502499232005090700000) .
  2. Remove the rear seat bracket trim covers (1).
  3. Remove the rear seat bracket mounting nuts (2).
  4. Remove the rear seat bracket.
  5. Remove the two bolts (2) securing the support (1) to the seat cushion trim panel.
  6. Remove the seat cover J-strips (1) from the seat cushion trim panel (2).
  7. Remove the screws securing the seat cushion trim panel to the seat frame.
  8. Remove the seat cushion trim panel.

Note. Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the screws securing the seat cushion trim panel to the seat cushion assembly. Tighten Tighten the rear seat cushion trim panel screws to 2 N.m (18 lb in).
  2. Install the seat cover J-strips (1) to the seat cushion trim panel (2).
  3. Install the two bolts (2) securing the support (1) to the seat cushion trim panel. Tighten Tighten the rear seat support bolts to 35 N.m (26 lb ft).
  4. Install the rear seat bracket with the four mounting nuts (2). Tighten Tighten the rear seat bracket mounting nuts to 25 N.m (18 lb ft).
  5. Install the rear seat bracket trim covers (1).
  6. Install the seat in the vehicle. Refer to «SEAT REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT, ENVOY XL)»(ref-188892-S23502499232005090700000) .
  1. Remove the rear seat bracket trim cover.
  2. Remove the hydraulic jack from the jack stowage area, on the left side only.
  3. Position the seat cushion assembly in order to gain access to the 2 rear seat mounting nuts.
  4. Remove the 2 mounting nuts.
  5. Remove the seat cushion assembly from the vehicle.
  1. Position the seat cushion assembly to the vehicle. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  2. Install the 2 nuts that retain the seat cushion assembly to the floor panel. Tighten Tighten the rear seat mounting nuts to 45 N.m (33 lb ft).
  3. Install the hydraulic jack into the jack stowage area, on the left side only.
  4. Adjust the seat cushion assembly to the latched position.
  5. Install the rear mount trim cover.
  1. Remove the rear seat cushion assembly from the vehicle. Refer to «SEAT CUSHION REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S05775743022005090700000) .
  2. Remove the 2 bolts securing the bracket assembly to the seat cushion.
  3. Remove the bracket assembly from the seat cushion.

Scheme 37

Scheme 37: Installation Procedure
  1. Position the bracket assembly on the seat cushion. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  2. Install the 2 bolts securing the bracket assembly to the seat cushion. Tighten Tighten the rear seat cushion bracket bolts to 25 N.m (18 lb ft).
  3. Install the rear seat cushion assembly in the vehicle. Refer to «SEAT CUSHION REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S05775743022005090700000) .
  1. Remove the seat from the vehicle. Refer to «SEAT REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT, ENVOY XL)»(ref-188892-S23502499232005090700000) .
  2. Remove the rear seat bracket trim covers (1).
  3. Remove the rear seat cushion bracket mounting nuts (2).
  4. Remove the rear seat cushion bracket.

Note. Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the rear seat cushion bracket to the seat cushion bottom with the four mounting nuts (2). Tighten Tighten the rear seat cushion bracket mounting nuts to 25 N.m (18 lb ft).
  2. Install the rear seat bracket trim covers (1).
  3. Install the seat in the vehicle. Refer to «SEAT REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT, ENVOY XL)»(ref-188892-S23502499232005090700000) .
  1. Remove the rear seat cushion assembly from the vehicle. Refer to «SEAT CUSHION REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S05775743022005090700000) .
  2. Remove the rear-seat cushion cover and the pad. Refer to «SEAT CUSHION COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S12001361412005090700000) or «SEAT CUSHION COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S09459084992005090700000) .
  3. Remove the strap (1) from the rear seat cushion latch (2).
  4. Remove the 3 bolts securing the rear seat cushion latch to the seat pan.

Note. Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the 3 bolts securing the rear seat cushion latch to the seat pan. Tighten Tighten the rear seat cushion latch release bolts to 10 N.m (88 lb in).
  2. Install the small loop (1) onto the rear seat cushion latch (2).
  3. Install the strap through the opening in the seat pan.
  4. Install the rear-seat cushion cover and the pad. Refer to «SEAT CUSHION COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S12001361412005090700000) or «SEAT CUSHION COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S09459084992005090700000) .
  5. Install the rear seat cushion assembly to the vehicle. Refer to «SEAT CUSHION REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S05775743022005090700000) .
  1. Remove the seat from the vehicle. Refer to «SEAT REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S23502499232005090700000) .
  2. Remove the trim panel from the seat cushion. Refer to «SEAT CUSHION TRIM PANEL REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S24976070592005090700000) .
  3. Remove the rear center seat belt buckle assembly from the floor latch assembly. Refer to SEAT BELT BUCKLE REPLACEMENT - CENTER REAR (TRAILBLAZER, ENVOY & BRAVADA) or SEAT BELT BUCKLE REPLACEMENT - CENTER REAR (TRAILBLAZER EXT & ENVOY XL) in Seat Belts.
  4. Remove the cable (3) from the mid-position floor latch assembly (2).
  5. Remove the bolts (1) securing the mid-position floor latch assembly to the seat cushion frame.
  6. Remove the mid-position floor latch assembly.

Note. Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the mid-position floor latch assembly to the seat cushion frame with the bolts (1). Tighten Tighten the rear seat mid-position floor latch assembly bolts to 35 N.m (26 lb ft).
  2. Install the cable (3) to the mid-position floor latch assembly (2).
  3. Install the rear center seat belt buckle assembly to the floor latch assembly. Refer to SEAT BELT BUCKLE REPLACEMENT - CENTER REAR (TRAILBLAZER, ENVOY & BRAVADA) or SEAT BELT BUCKLE REPLACEMENT - CENTER REAR (TRAILBLAZER EXT & ENVOY XL) in Seat Belts.
  4. Install the trim panel to the seat cushion. Refer to «SEAT CUSHION TRIM PANEL REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S24976070592005090700000) .
  5. Install the seat in the vehicle. Refer to «SEAT REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S23502499232005090700000) .
  1. Remove the rear seat cushion assembly from the vehicle. Refer to «SEAT CUSHION REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S05775743022005090700000) .
  2. Remove the rear-seat cushion cover and the pad. Refer to «SEAT CUSHION COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S12001361412005090700000) or «SEAT CUSHION COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S09459084992005090700000) .
  3. Remove the strap (1) from the rear seat cushion latch (2).
  1. Install the small loop (1) onto the rear seat cushion latch (2).
  2. Install the strap through the opening in the seat pan.
  3. Install the rear-seat cushion cover and the pad. Refer to «SEAT CUSHION COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S12001361412005090700000) or «SEAT CUSHION COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S09459084992005090700000) .
  4. Install the rear seat cushion assembly to the vehicle. Refer to «SEAT CUSHION REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S05775743022005090700000) .

Seat Cushion Cover and Pad Replacement - Rear No. 1 (TrailBlazer, Envoy & Bravada)

Tools Required : J 36796 Clip Removal Tool

  1. Remove the seat cushion from the vehicle. Refer to «SEAT CUSHION REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY, BRAVADA)»(ref-188892-S05775743022005090700000) .
  2. Remove the seat cushion bracket. Refer to «SEAT CUSHION BRACKET REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY, BRAVADA)»(ref-188892-S10970538702005090700000) or «SEAT CUSHION BRACKET REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT, ENVOY XL)»(ref-188892-S20241946522005090700000) .
  3. Remove the seat latch bezels.
  4. Use the J 36796 to remove the push pins (1) on the underside of the seat bottom, in order to start the seat cushion removal procedure.
  5. Fold the carpet back in order to release the J-strips that retain the cover to the seat pan.
  6. Starting at either forward corner, compress the foam and partially remove the seat cover assembly from the seat pan. IMPORTANT: When separating the seat cover retaining strips, do not pull the adhesive-backed strip from the seat pad.
  7. Remove the cover from the cushion by separating the retaining strips.
  8. Separate and remove the cushion and cover assembly from the seat pan.
  9. Release the reinforcement bar from the hog-rings.
  10. Remove the cover from the cushion.
  1. Install the cover to the cushion.
  2. Install the reinforcement bar to the hog-rings.
  3. Attach the retaining strips that retain the cover to the cushion.
  4. In order to install the seat cushion to the seat pan, perform the following
  5. Install the seat pan to the cushion and cover assembly.
  6. Compress the foam and install the seat cover and cushion to the seat pan.
  7. Connect the J-strips that retain the cover to the seat pan.
  8. Install the push pins (1) on the underside of the seat bottom.
  9. Install the latch bezels.
  10. Install the seat cushion bracket. Refer to «SEAT CUSHION BRACKET REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S10970538702005090700000) or «SEAT CUSHION BRACKET REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S20241946522005090700000) .
  11. Install the seat cushion in the vehicle. Refer to «SEAT CUSHION REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S05775743022005090700000) .

Seat Cushion Cover and Pad Replacement - Rear No. 1 (TrailBlazer EXT & Envoy XL)

Tools Required : J 36796 Clip Removal Tool

  1. Release the J-strips that retain the cover to the seat pan.
  2. Compress the foam and partially remove the seat cover assembly from the seat pan. IMPORTANT: When separating the seat cover retaining strips, do not pull the adhesive-backed strip from the seat pad.
  3. Remove the cover from the cushion by separating the retaining strips.
  4. Separate and remove the cushion and cover assembly from the seat pan.
  5. Release the reinforcement bar from the hog-rings.
  6. Remove the cover from the cushion.
  1. Install the cover to the cushion.
  2. Install the reinforcement bar to the hog-rings.
  3. Attach the retaining strips that retain the cover to the cushion.
  4. In order to install the seat cushion to the seat pan, perform the following
  5. Install the seat pan to the cushion and cover assembly.
  6. Compress the foam and install the seat cover and cushion to the seat pan.
  7. Connect the J-strips that retain the cover to the seat pan.
  1. Remove the seat back from the vehicle. Refer to «SEAT BACK REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S14587227322005090700000) or «SEAT BACK REPLACEMENT - REAR NO. 1 (TRAILBLAZER, EXT & ENVOY XL)»(ref-188892-S21944976352005090700000) .
  2. Remove the seat belt buckle bracket, on the right side only.
  3. Remove the seat belt anchor bolt from the bracket.
  4. Release the seat belt bezel from the seat back by pressing in the buttons (1) on the plastic retainers.
  5. Remove the seat belt bezel by sliding it off the seat belt.
  6. Remove the head restraints. Refer to «HEAD RESTRAINT REPLACEMENT - REAR SEAT»(ref-188892-S30356341472005090700000) .
  7. Remove the release latch knob.
  8. Remove the screw that retains the seat back latch release bezel to the seat back.
  9. Release the J strips on the bottom of the seat back frame.
  10. Release the hook and loop retaining strips at the bottom of the seat back.
  11. Remove 3 push-pins from the bottom of the seat back. IMPORTANT: Ensure that the hook and loop retaining strips remain attached to the seat back pad.
  12. Release the cover from the hook and loop retaining strips on the front of the seat back pad.
  13. Remove the 6 push-pins from the seat back.
  14. Remove the cover and pad from the seat back.
  15. Release the 3 hog-rings from the reinforcement bar.
  16. Remove the seat cover from the pad.

Scheme 38

Scheme 38: Installation Procedure

Scheme 39

Scheme 39

Scheme 40

Scheme 40
  1. Install the seat back pad to the seat back frame.
  2. Install the 6 push pins that retain the seat back pad to the seat back frame.
  3. Partially install the seat cover.
  4. Install the 3 hog-rings to the reinforcement bar.
  5. Install the seat cover the remainder of the way.
  6. Engage the seat cover to the hook and loop retaining strips on the seat back pad. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  7. Install the screw that retains the rear seat back release latch bezel to the rear seat back. Tighten Tighten the rear seat back release latch bezel screw to 3 N.m (26 lb in).
  8. Install the 3 push-pins at the bottom of the rear seat back.
  9. Engage the hook and loop retaining strips at the bottom of the rear seat back.
  10. Starting at either corner, engage the J strips at the bottom of the rear seat back.
  11. Install the head restraints. Refer to «HEAD RESTRAINT REPLACEMENT - REAR SEAT»(ref-188892-S30356341472005090700000) .
  12. Install the seat belt bezel to the rear seat back with the plastic retainers (2).
  13. Install the rear seat belt anchor bolt into the seat belt buckle bracket. Tighten Tighten the rear seat belt anchor bolt to 55 N.m (41 lb ft).
  14. Install the seat belt buckle bracket, on the right side only.
  15. Install the seat back into the vehicle. Refer to «SEAT BACK REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S14587227322005090700000) or «SEAT BACK REPLACEMENT - REAR NO. 1 (TRAILBLAZER, EXT & ENVOY XL)»(ref-188892-S21944976352005090700000) .
  1. Remove the head restraint. Refer to «HEAD RESTRAINT REPLACEMENT - REAR SEAT»(ref-188892-S30356341472005090700000) .
  2. Press in the buttons (1) on the plastic retainers.
  3. Remove the seat belt bezel from the top of the seat back by removing the plastic retainers and sliding the bezel off of the seat belt.
  4. Remove the three screws securing the inboard rear seat back hinge cover.
  5. Remove the rear seat belt anchor nut (2).
  6. Unhook the J-strips (3) from the bottom of the seat back cover (1).
  7. Remove the two push pins (2) from each side of the seat back.
  8. Pull the seat cover forward through the opening between the seat cushion and the seat back.
  9. Release the hook and loop fasteners (2, 3) securing the cover to the pad.
  10. Remove the three hog rings (1) securing the cover to the pad.
  11. Remove the head restraint guides by squeezing the retaining tabs (1) located at the bottom of the guides together.
  12. Remove the seat back cover and pad. The pad may be glued to the frame in places from the initial set assembly process.
  1. Position the seat back cover and pad on the seat back frame.
  2. Install the head restraint guides by pushing them through the cover into the frame until the locking tabs snap into place. The guide with the locking tab (1) installs on the right hand side of the seat.
  3. Install the three hog rings (1) securing the cover to the pad.
  4. Pull the cover down over the pad ensuring that the hook and loop fasteners (2, 3) are pressed together.
  5. Pull the seat cover back through the opening between the seat cushion and the seat back.
  6. Install the cover side flaps to the frame with the two push pins (2) from each side of the seat back.
  7. Install the J-strips (3) on the bottom of the seat back cover (1). NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  8. Install the rear seat belt (1) to the seat with the rear seat belt anchor nut (2). Tighten Tighten the rear seat belt anchor nut to 55 N.m (41 lb ft).
  9. Install the inboard rear seat back hinge cover with three screws. Tighten Tighten the rear seat back hinge cover screws to 2 N.m (18 lb in).
  10. Install the seat belt bezel to the rear seat back with the plastic retainers (2).
  11. Install the head restraint assembly. Refer to «HEAD RESTRAINT REPLACEMENT - REAR SEAT»(ref-188892-S30356341472005090700000) .
  1. Tumble the left seat back in order to gain access to the left 2 rear seat back mounting nuts.
  2. Remove the left 3 rear seat back mounting nuts.
  3. Return the left seat back to the upright position.
  4. Remove the left 2 front seat back mounting nuts.
  5. Remove the left seat back from the vehicle.
  6. If removing the right seat back, perform the following: 6.1. Remove the left seat back first. 6.2. Tumble the right seat back in order to gain access to the right rear seat back mounting nut. 6.3. Remove the right rear seat back mounting nut. 6.4. Return the right seat back to the upright position. 6.5. Remove the right front seat back mounting nut. 6.6. Remove the navigation control processor bracket from the floor panel, if equipped. Refer to NAVIGATION CONTROL PROCESSOR BRACKET REPLACEMENT (TRAILBLAZER, ENVOY & BRAVADA) or NAVIGATION CONTROL PROCESSOR BRACKET REPLACEMENT (TRAILBLAZER EXT & ENVOY XL) in Cellular Communication. 6.7. Remove the right seat back from the vehicle.

Scheme 41

Scheme 41: Installation Procedure
  1. If the right seat back was removed, perform the following: 1.1. Position the right seat back to the vehicle. 1.2. Install the navigation control processor bracket, if equipped. Refer to NAVIGATION CONTROL PROCESSOR BRACKET REPLACEMENT (TRAILBLAZER, ENVOY & BRAVADA) or NAVIGATION CONTROL PROCESSOR BRACKET REPLACEMENT (TRAILBLAZER EXT & ENVOY XL) in Cellular Communication. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems. 1.3. Install the right front rear seat back mounting nut. Tighten Tighten the rear seat back mounting nut to 45 N.m (33 lb ft). 1.4. Tumble the right seat back in order to gain access to the right rear seat stud. 1.5. Install the right rear seat back mounting nut. Tighten Tighten the rear seat back mounting nut to 45 N.m (33 lb ft). 1.6. Return the right seat back to the upright position.
  2. Position the left seat back to the vehicle.
  3. Install the left 3 front seat back mounting nuts. Tighten Tighten the rear seat back mounting nuts to 45 N.m (33 lb ft).
  4. Tumble the left seat back in order to gain access to the left rear seat studs.
  5. Install the left 2 rear seat back mounting nuts. Tighten Tighten the nuts to 45 N.m (33 lb ft).
  6. Return the left seat back to the upright position.

Scheme 42

Scheme 42: Removal Procedure
  1. Remove the screws from the inboard/outboard rear seat back cushion hinge covers.
  2. Remove the rear seat belt anchor nut (2).
  3. Remove the seat back cover and pad high enough to expose the seat back cushion mounting bolts. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  4. Remove the seat back mounting bolts (2) securing the rear seat back frame to the inboard/outboard rear seat back cushion hinge assembly.
  5. Remove the seat back assembly.

Note. Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the seat back cushion mounting bolts (2) securing the rear seat back frame to the inboard/outboard rear seat back cushion hinge assembly. Tighten Tighten all rear seat back cushion mounting bolts to 25 N.m (18 lb ft).
  2. Install the rear seat belt anchor nut (2). Tighten Tighten all rear center seat belt anchor nut to 60 N.m (44 lb ft).
  3. Install the seat back cover and pad to the seat back. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  4. Install the inboard/outboard rear seat back cushion hinge covers with the three screws. Tighten Tighten the seat back cushion hinge cover screws to 2 N.m (18 lb in).
  1. Remove the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  2. Remove the release latch by pinching the lower locking tabs together.
  3. Remove the release cable from the release latch.
  1. Install the release cable to the release latch.
  2. Install the release latch to the seat frame by pressing the latch into the seat frame until the locking tabs are fully engaged.
  3. Install the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  1. Remove the head restraint. Refer to «HEAD RESTRAINT REPLACEMENT - REAR SEAT»(ref-188892-S30356341472005090700000) .
  2. Remove the two screws securing the seat back release latch handle to the seat back.
  3. Remove the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  4. Remove the clips (2) securing the seat back release latch cable to the seat back frame.
  5. Remove the cable from the slot in the cam (1).
  1. Install the clips securing the seat back release latch cable to the seat back frame.
  2. Install the cable end into the cam (1).
  3. Install the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) . NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  4. Install the seat back release latch handle to the seat back with two screws. Tighten Tighten the seat back release latch handle screws to 2 N.m (18 lb in).
  1. Remove the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  2. Remove the latch release assembly. Refer to «SEAT BACK RELEASE LATCH REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S36899566702005090700000) or «SEAT BACK RELEASE LATCH REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S35715115802005090700000) .
  3. Remove the head restraint retractor assembly. Refer to «HEAD RESTRAINT RETRACTOR ASSEMBLY REPLACEMENT - REAR NO. 1»(ref-188892-S28733242672005090700000) .
  4. Remove the seat back hinge brackets. Refer to «SEAT BACK HINGE REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT, ENVOY XL)»(ref-188892-S27886319262005090700000) or «SEAT BACK HINGE REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY, BRAVADA)»(ref-188892-S35187473362005090700000) .
  5. Remove the seat belt retractor assembly, on the left side only. Refer to SEAT BELT RETRACTOR REPLACEMENT - NO. 1 CENTER REAR (TRAILBLAZER, ENVOY AND BRAVADA) or SEAT BELT RETRACTOR REPLACEMENT - NO. 1 CENTER REAR (TRAILBLAZER EXT & ENVOY XL) in Seat Belts.
  6. Remove the latch release cable (1), and the head rest restraint cable (2) from the left-hand hinge bracket.
  7. Remove the latch release cables from the right-hand hinge bracket.
  1. Install the latch release cable to the right-hand hinge bracket.
  2. Install the seat belt retractor assembly, on the left side only. Refer to SEAT BELT RETRACTOR REPLACEMENT - NO. 1 CENTER REAR (TRAILBLAZER, ENVOY AND BRAVADA) or SEAT BELT RETRACTOR REPLACEMENT - NO. 1 CENTER REAR (TRAILBLAZER EXT & ENVOY XL) in Seat Belts.
  3. Install the seat back hinge brackets. Refer to «SEAT BACK HINGE REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S27886319262005090700000) or «SEAT BACK HINGE REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S35187473362005090700000) .
  4. Install the head restraint retractor assembly. Refer to «HEAD RESTRAINT RETRACTOR ASSEMBLY REPLACEMENT - REAR NO. 1»(ref-188892-S28733242672005090700000) .
  5. Install the latch release assembly. Refer to «SEAT BACK RELEASE LATCH REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S36899566702005090700000) or «SEAT BACK RELEASE LATCH REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S35715115802005090700000) .
  6. Install the latch release cables (1) and the head rest restraint cable (2) to the left-hand hinge bracket.
  7. Install the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  1. Remove the screws from the inboard/outboard rear seat back cushion hinge covers.
  2. Remove the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  3. Remove the push pins (1) securing the seat back panel to the frame.
  4. Remove the seat back panel.
  5. Remove the rear center seat belt retractor assembly, if you are removing the frame from the left-hand rear seat. Refer to SEAT BELT RETRACTOR REPLACEMENT - NO. 1 CENTER REAR (TRAILBLAZER, ENVOY AND BRAVADA) or SEAT BELT RETRACTOR REPLACEMENT - NO. 1 CENTER REAR (TRAILBLAZER EXT & ENVOY XL) in Seat Belts.
  6. Remove the seat back cushion mounting bolts (2) securing the rear seat back frame to the inboard/outboard rear seat back cushion hinge assembly.

Note. Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the seat back cushion mounting bolts (2) securing the rear seat back frame to the inboard/outboard rear seat back cushion hinge assembly. Tighten Tighten all rear seat back cushion mounting bolts to 25 N.m (18 lb ft).
  2. Install the rear center seat belt retractor assembly, if you are replacing the frame from the left-hand rear seat. Refer to SEAT BELT RETRACTOR REPLACEMENT - NO. 1 CENTER REAR (TRAILBLAZER, ENVOY AND BRAVADA) or SEAT BELT RETRACTOR REPLACEMENT - NO. 1 CENTER REAR (TRAILBLAZER EXT & ENVOY XL) in Seat Belts.
  3. Install the seat back panel to the frame with push pins (1).
  4. Install the seat back cover and pad to the seat back. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  5. Install the inboard/outboard rear seat back cushion hinge covers with the three screws. Tighten Tighten the seat back cushion hinge cover screws to 2 N.m (18 lb in).
  1. Remove the seat from the vehicle. Refer to «SEAT REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT, ENVOY XL)»(ref-188892-S23502499232005090700000) .
  2. Remove the inboard/outboard rear seat back cushion latch covers. Refer to «SEAT BACK HINGE COVER REPLACEMENT - REAR NO. 1»(ref-188892-S11416137792005090700000) .
  3. Remove the rear center seat belt anchor nut (2), if replacing the left-hand seat inboard hinge.
  4. Remove the seat belt side buckle nut (2), if replacing the right-hand seat inboard hinge.
  5. Remove the seat back cover and pad high enough to expose the seat back mounting bolts. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  6. Remove the seat back mounting bolts (2) securing the rear seat back frame to the inboard/outboard rear seat back hinge assembly.
  7. Remove the seat cushion mounting bolts (1) securing the rear seat cushion frame to the inboard/outboard rear seat back hinge assembly.
  8. Remove the seat back assembly.

Note. Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the seat cushion mounting bolts (1) securing the rear seat cushion frame to the inboard/outboard rear seat back hinge assembly. Tighten Tighten all rear seat cushion mounting bolts to 25 N.m (18 lb ft).
  2. Install the seat back mounting bolts (2) securing the rear seat back frame to the inboard/outboard rear seat back hinge assembly. Tighten Tighten all rear seat back mounting bolts to 25 N.m (18 lb ft).
  3. Install the seat belt side buckle (1) to the seat with the seat belt anchor nut (2), if replacing the right-hand seat inboard hinge. Tighten Tighten the seat belt side buckle nut to 55 N.m (40 lb ft).
  4. Install the rear center seat belt anchor nut (2), if replacing the left-hand seat inboard hinge. Tighten Tighten all rear center seat belt anchor nut to 60 N.m (44 lb ft).
  5. Install the seat back cover and pad to the seat back. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  6. Install the inboard/outboard rear seat back cushion latch covers. Refer to «SEAT BACK HINGE COVER REPLACEMENT - REAR NO. 1»(ref-188892-S11416137792005090700000) .
  7. Install the seat in the vehicle. Refer to «SEAT REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S23502499232005090700000) .
  1. Partially remove the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  2. Remove the latch release cables (1) from the latch release mechanism, located at the bottom of the seat back frame.
  3. Remove the head restraint release cable (2) from the left hand hinge bracket.
  4. Remove the bolts (2) that retain the latch bracket to the hinge bracket.
  5. Remove the bolts (1) that retain the hinge bracket to the seat back frame.
  6. Remove the hinge bracket from the seat back frame.
  1. Position the hinge bracket to the seat back frame. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  2. Install the hinge bracket to the seat back frame with 2 bolts (1). Tighten Tighten the seat back hinge bolts to 35 N.m (26 lb ft).
  3. Install the latch bracket to the hinge bracket with 2 bolts (2). Tighten Tighten the seat back hinge bolts to 35 N.m (26 lb ft).
  4. Install the latch release cables (1) to the latch release mechanism, located at the bottom of the seat back frame.
  5. Install the head restraint release cable (2) the left hand hinge bracket.
  6. Install the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  1. Remove the screws from the inboard/outboard rear seat back hinge covers.
  2. Remove the rear seat back hinge cover halves.
  1. Install the inboard/outboard rear seat back hinge cover halves around the seat back hinges. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  2. Install the inboard/outboard rear seat back hinge cover screws. Tighten Tighten the rear seat back hinge cover screws to 2 N.m (18 lb in).
  1. Remove the seat back from the vehicle. Refer to «SEAT BACK REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S14587227322005090700000) or «SEAT BACK REPLACEMENT - REAR NO. 1 (TRAILBLAZER, EXT & ENVOY XL)»(ref-188892-S21944976352005090700000) .
  2. Remove the bolts (2) that retain the latch bracket to the seat hinge.
  3. Remove the latch bracket from the seat hinge.
  1. Position the latch bracket to the seat hinge. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  2. Install the latch bracket bolts (2) that retain the latch bracket to the seat hinge. Tighten Tighten the latch bracket bolts to 35 N.m (26 lb ft).
  3. Install the seat back to the vehicle. Refer to «SEAT BACK REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S14587227322005090700000) or «SEAT BACK REPLACEMENT - REAR NO. 1 (TRAILBLAZER, EXT & ENVOY XL)»(ref-188892-S21944976352005090700000) .
  1. Raise the head restraint to the full up position.
  2. Adjust the seat cushion just below the top of the seat back in order to gain access to the retaining clip on each head restraint post.
  3. Remove the retaining clip from each head restraint post.
  4. Remove the head restraint from the seat back.
  1. Install the retaining clips to the head restraint retractor.
  2. Verify that the retaining clips are fully seated.
  3. Install the rear seat head restraint posts to the head restraint retractor, verifying that the notches in the head restraint posts are indexed toward the back of the seat.
  4. Lower the head restraint to the full down position.
  1. Remove the head restraint. Refer to «HEAD RESTRAINT REPLACEMENT - REAR SEAT»(ref-188892-S30356341472005090700000) .
  2. Remove the seat back cover and pad high enough to expose the head restraint guides. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  3. Remove the head restraint guides by squeezing the retaining tabs (1) located at the bottom of the guides together.
  1. Install the head restraint guides by pushing the guides into the frame until the retaining tabs (1) lock the guide in place.
  2. Install the seat back cover and pad to the seat back. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  3. Install the head restraint. Refer to «HEAD RESTRAINT REPLACEMENT - REAR SEAT»(ref-188892-S30356341472005090700000) .
CAUTIONEnsure that the head restraint retractor assembly is in an unloaded or released position after you remove the head restraint from the rear seat back. Accidental deployment of the head restraint retractor assembly may cause personal injury.
  1. Remove the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  2. Remove the 3 bolts that retain the head restraint retractor assembly to the seat back frame.
  3. Partially remove the head restraint retractor assembly from the frame.
  4. Remove the release cable by sliding the cable retainer over to the large access hole and removing the cable from the head restraint retractor assembly.
  5. Remove the retractor assembly from the seat back frame.

Scheme 43

Scheme 43: Installation Procedure
  1. Position the head restraint retractor assembly to the seat back.
  2. Install the release cable through the head restraint retractor assembly access hole and sliding the cable retainer into position. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  3. Install the 3 bolts that retain the head restraint retractor assembly to the seat back frame. Tighten Tighten the head restraint retractor bolts to 10 N.m (88 lb in).
  4. Install the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA)»(ref-188892-S27080894072005090700000) or «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 1 (TRAILBLAZER EXT & ENVOY XL)»(ref-188892-S39357594262005090700000) .
  1. Remove the three nuts securing the seat assembly to the vehicle.
  2. Remove the seat belt anchors from the floor studs.
  3. Remove the three seat mounting bolts.
  4. Remove the seat assembly from the vehicle.
  1. Install the seat assembly onto the floor studs in the vehicle.
  2. Install the two seat belt anchors onto the floor studs. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  3. Install the three seat mounting nuts. Tighten Tighten the rear seat mounting nuts to 45 N.m (33 lb ft).
  4. Install the three seat mounting bolts. Tighten Tighten the rear seat mounting bolts to 45 N.m (33 lb ft).
  1. Remove the two bolts (2) securing the rear seat cushion assembly (1) to the seat latch rod (3).
  2. Remove the rear seat cushion assembly.
  3. Remove the pull handle assembly (1). Refer to «PULL HANDLE ASSEMBLY REPLACEMENT - REAR NO. 2»(ref-188892-S35516291952005090700000) .
  4. Remove the J-strips (2) securing the rear seat cushion cover to the seat cushion panel.
  5. Remove the seat cushion panel from the pad and cover.
  6. Remove the hog rings (1) from the seat cover.
  7. Carefully separate the hook and loop fastener strips (2) holding the cover to the pad.
  8. Remove the hog rings (1).
  1. Install the hog rings (1) securing the seat cover to the pad.
  2. Pull the cover over the pad pressing the hook and loop fastener strips (2) together.
  3. Install the cover flaps to the pad with hog rings (1).
  4. Install the seat cushion panel on the pad and cover.
  5. Install the J-strips (2) securing the seat cushion cover to the seat cushion panel.
  6. Install the pull handle assembly (1). Refer to «PULL HANDLE ASSEMBLY REPLACEMENT - REAR NO. 2»(ref-188892-S35516291952005090700000) . NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  7. Install the rear seat cushion assembly (1) to the seat latch rod (3) with two bolts (2). Tighten Tighten the seat cushion bolts to 11 N.m (97 lb in).
  1. Remove the two rear seat cushion bolts (2) securing the rear seat cushion assembly (1) to the seat latch rod (3).
  2. Remove the seat cushion assembly.
  3. Remove the pull handle (1). Refer to «PULL HANDLE ASSEMBLY REPLACEMENT - REAR NO. 2»(ref-188892-S35516291952005090700000) .
  4. Remove the J-strips (2) securing the seat cushion cover to the seat cushion panel.
  5. Remove the seat cushion panel from the pad and cover.

Scheme 44

Scheme 44: Installation Procedure
  1. Install the seat cushion panel on the pad and cover.
  2. Install the J-strips (2) securing the seat cushion cover to the seat cushion panel.
  3. Install the pull handle (1). Refer to «PULL HANDLE ASSEMBLY REPLACEMENT - REAR NO. 2»(ref-188892-S35516291952005090700000) . NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  4. Install the rear seat cushion assembly (1) to the seat latch rod (3) with two rear seat cushion bolts (2). Tighten Tighten the rear seat cushion bolts to 11 N.m (97 lb in).
  1. Remove the two screws (3) securing the seat pull handle (1) to the seat panel.
  2. Remove the seat pull handle.
  1. Position the seat pull handle (1) on the seat panel. NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  2. Install the two screws (3) to the seat pull handle (1). Tighten Tighten the rear seat pull handle screws to 4 N.m (36 lb in).
  1. Remove the head restraint assembly. Refer to «HEAD RESTRAINT REPLACEMENT - REAR SEAT»(ref-188892-S30356341472005090700000) .
  2. Remove the seat back cover and pad to expose the seat back frame. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 2»(ref-188892-S18448692462005090700000) .
  3. Gently pull the pad away from the seat back frame. It may be glued in places from its original assembly.
  4. Remove the head rest restraint guides by squeezing the tabs on the bottom of the guide together and pulling the guide upward out of the seat.
  1. Install the head restraint guides by pushing them through the cover into the frame until the locking tabs snap into place. The guide with the locking tab (1) installs on the right hand side of the seat.
  2. Install the seat back cover and pad on the seat back frame. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 2»(ref-188892-S18448692462005090700000) .
  3. Install the head restraint assembly. Refer to «HEAD RESTRAINT REPLACEMENT - REAR SEAT»(ref-188892-S30356341472005090700000) .
  1. Remove the head restraint assembly. Refer to «HEAD RESTRAINT REPLACEMENT - REAR SEAT»(ref-188892-S30356341472005090700000) .
  2. Remove the extension panel hinge trim (2).
  3. Remover the screws (3) securing the extension panel (1) to the seat back.
  4. Remove the J-strip (1) from the seat adjuster cross bar (2).
  5. Unhook the J-strip (1) from the bottom of the seat back cover.
  6. Remove the hog rings (2) from the seat back cover flaps.
  7. Pull the seat back cover up by releasing the hook and loop fastener strips (2).
  8. Remove the hog rings (1) securing the cover to the pad.
  9. Gently pull the pad away from the seat back frame. It may be glued in places from its original assembly.
  10. Remove the head rest restraint guides by squeezing the tabs on the bottom of the guide together and pulling the guide upward out of the seat.
  11. Remove the cover and pad from the seat back frame.
  1. Position the pad on the seat back frame.
  2. Fit the seat back cover over the top of the seat back frame and pad.
  3. Install the head restraint guides by pushing them through the cover into the frame until the locking tabs snap into place. The guide with the locking tab (1) installs on the right hand side of the seat.
  4. Install the hog rings (1) to the cover and pad.
  5. Pull the seat back cover down over the pad pressing the hook and loop fastener strips (2) together.
  6. Install the seat back cover flap to the pad with the hog rings (2).
  7. Install the J-strips (1) across the bottom of the seat back cover.
  8. J-Strip (1) to the seat adjuster cross bar (2).
  9. Install the screws (3) securing the extension panel (1) to the seat back.
  10. Install the extension panel hinge trim (2).
  11. Install the head restraint assembly. Refer to «HEAD RESTRAINT REPLACEMENT - REAR SEAT»(ref-188892-S30356341472005090700000) .
  1. Remove the head restraint assembly. Refer to «HEAD RESTRAINT REPLACEMENT - REAR SEAT»(ref-188892-S30356341472005090700000) .
  2. Remove the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 2»(ref-188892-S18448692462005090700000) .
  3. Remove the two bolts (1) securing the outer riser assembly to the seat back frame.
  4. Remove the two bolts securing the inner riser assembly to the seat back frame.
  5. Remove the seat back.

Note. Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the two bolts securing the inner riser assembly to the seat back frame. Tighten Tighten the seat back mounting bolts to 25 N.m (18 lb ft).
  2. Install the seat back cover and pad. Refer to «SEAT BACK COVER AND PAD REPLACEMENT - REAR NO. 2»(ref-188892-S18448692462005090700000) .
  3. Install the head restraint assembly. Refer to «HEAD RESTRAINT REPLACEMENT - REAR SEAT»(ref-188892-S30356341472005090700000) .
  1. Remove the extension panel hinge finish cover (2).
  2. Remover the screws (3) securing the extension panel (1) to the seat back.

Note. Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the screws (3) securing the seat back extension panel (1) to the seat back. Tighten Tighten the rear seat back extension panel mounting screws to 10 N.m (88 lb in).
  2. Install the extension panel hinge finish cover (2).
  1. Fold the extension panel up to expose the hinge cover.
  2. Remove the extension panel hinge finish cover (2).
  1. Align the hinge cover clips with the slots in the seat back cover.
  2. Install the extension panel hinge finish cover (2).
  1. Remove the seat from the vehicle. Refer to «SEAT REPLACEMENT - REAR NO. 2»(ref-188892-S24960619862005090700000) .
  2. Remove the seat belt buckle assembly.
  3. Remove the seat latch rod. Refer to «SEAT LATCH ROD REPLACEMENT - REAR NO. 2»(ref-188892-S26520629802005090700000) .
  4. Remove the seat riser latch assembly. Refer to «SEAT RISER LATCH ASSEMBLY REPLACEMENT - REAR NO. 2»(ref-188892-S18380107912005090700000) .
  5. Remove the seat adjuster cross bar. Refer to «SEAT ADJUSTER CROSS BAR REPLACEMENT - REAR NO. 2»(ref-188892-S04962230522005090700000) .
  6. Unhook the J-strip (1) from the bottom of the seat back cover.
  7. Remove the hog rings (2) from the seat back cover flaps.
  8. Pull the seat cover up to expose the rear seat back mounting bolts.
  9. Remove the two rear seat back mounting bolts (1) securing the inner riser assembly to the seat back frame.

Note. Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the two rear seat back mounting bolts (1) securing the inner riser assembly to the seat back frame. Tighten Tighten the rear seat back mounting bolts to 25 N.m (18 lb ft).
  2. Pull the seat cover back down over the seat pad.
  3. Secure the seat back cover flaps to the pad with the hog rings (2).
  4. Install the J-strip (1) on the bottom of the seat back cover.
  5. Install the seat adjuster cross bar. Refer to «SEAT ADJUSTER CROSS BAR REPLACEMENT - REAR NO. 2»(ref-188892-S04962230522005090700000) .
  6. Install the seat riser latch assembly. Refer to «SEAT RISER LATCH ASSEMBLY REPLACEMENT - REAR NO. 2»(ref-188892-S18380107912005090700000) .
  7. Install the seat latch rod. Refer to «SEAT LATCH ROD REPLACEMENT - REAR NO. 2»(ref-188892-S26520629802005090700000) .
  8. Install the seat belt buckle assembly.
  9. Install the seat in the vehicle. Refer to «SEAT REPLACEMENT - REAR NO. 2»(ref-188892-S24960619862005090700000) .
  1. Remove the seat from the vehicle. Refer to «SEAT REPLACEMENT - REAR NO. 2»(ref-188892-S24960619862005090700000) .
  2. Remove the seat latch rod. Refer to «SEAT LATCH ROD REPLACEMENT - REAR NO. 2»(ref-188892-S26520629802005090700000) .
  3. Remove the seat riser latch assembly. Refer to «SEAT RISER LATCH ASSEMBLY REPLACEMENT - REAR NO. 2»(ref-188892-S18380107912005090700000) .
  4. Remove the seat adjuster cross bar. Refer to «SEAT ADJUSTER CROSS BAR REPLACEMENT - REAR NO. 2»(ref-188892-S04962230522005090700000) .
  5. Unhook the J-strip (1) from the bottom of the seat back cover.
  6. Remove the hog rings (2) from the seat back cover flaps.
  7. Pull the seat cover up to expose the seat back mounting bolts.
  8. Remove the two seat back mounting bolts (1) securing the outer riser assembly to the seat back frame.

Note. Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the two seat back mounting bolts (1) securing the outer riser assembly to the seat back frame. Tighten Tighten the seat back mounting bolts to 25 N.m (18 lb ft).
  2. Pull the seat cover back down over the seat pad.
  3. Secure the seat back cover flaps to the pad with the hog rings (2).
  4. Install the J-strip (1) on the bottom of the seat back cover.
  5. Install the seat adjuster cross bar. Refer to «SEAT ADJUSTER CROSS BAR REPLACEMENT - REAR NO. 2»(ref-188892-S04962230522005090700000) .
  6. Install the seat riser latch assembly. Refer to «SEAT RISER LATCH ASSEMBLY REPLACEMENT - REAR NO. 2»(ref-188892-S18380107912005090700000) .
  7. Install the seat latch rod. Refer to «SEAT LATCH ROD REPLACEMENT - REAR NO. 2»(ref-188892-S26520629802005090700000) .
  8. Install the seat in the vehicle. Refer to «SEAT REPLACEMENT - REAR NO. 2»(ref-188892-S24960619862005090700000) .
  1. Unhook the seat back cushion extension panel strap (1) from the extension panel (2).
  2. Remove the J-strip (1) from the seat adjuster cross bar (2).
  3. Remove the two bolts (3) from the seat adjuster cross bar (2).
  4. Remove the seat adjuster cross bar.

Note. Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the rear seat adjuster cross bar (2) to the seat with two bolts (3). Tighten Tighten the rear seat adjuster cross bar bolts to 25 N.m (18 lb ft).
  2. Install the J-strip (1) to the seat adjuster cross bar (2).
  3. Hook the seat back cushion extension panel strap (1) to the extension panel (2).
  1. Remove the seat from the vehicle. Refer to «SEAT REPLACEMENT - REAR NO. 2»(ref-188892-S24960619862005090700000) .
  2. Remove the two bolts (2) securing the rear seat cushion assembly (1) to the seat latch rod (3).
  3. Remove the seat riser latch assembly (1) from the seat latch rod (2).
  4. Remove the retainer nut (2) from each end of the seat latch rod (1).
  5. Remove the seat latch rod.

Scheme 45

Scheme 45: Installation Procedure
  1. Install the seat latch rod (1) to the inner and outer riser assemblies.
  2. Install a retainer nut (2) on each end of the seat latch rod (1).
  3. Install the seat riser latch assembly (1) to the seat latch rod (2). NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  4. Install the rear seat cushion assembly (1) to the seat latch rod (3) with two bolts (2). Tighten Tighten the rear seat cushion bolts to 11 N.m (97 lb in).
  5. Install the seat in the vehicle. Refer to «SEAT REPLACEMENT - REAR NO. 2»(ref-188892-S24960619862005090700000) .
  1. Lift the seat cushion to expose the seat riser latch assembly (2).
  2. Remove the seat riser latch assembly (2) from the outer riser assembly stud (1).
  3. Remove the seat riser latch assembly (1) from the seat latch rod (2).
  1. Install the seat riser latch assembly (1) to the seat latch rod (2).
  2. Install the seat riser latch assembly (2) to the outer riser assembly stud (1).

The power seat system for the driver and passenger consists of the following components

  1. Power Seat Switch
  2. Seat Horizontal Motor
  3. Seat Front Vertical Motor
  4. Seat Rear Vertical Motor
  5. Seat Recliner Motor
  6. Passenger Seat Module

Two power seat systems are available in this vehicle. The AR9 system is deluxe heated bucket seats with driver memory, and utilizes driver and passenger seat control modules. For the driver memory seat operation refer to MEMORY SEATS DESCRIPTION AND OPERATION . The A51 system is 8 way power adjustable bucket seats with power lumbar, and all of the adjuster motors are directly controlled through the switch assemblies.