Contents Wiring diagrams Section: Frames, Subframes & Crossmembers All sections

Frame & Bumpers: Specifications Chrysler Pacifica CS

Frames, Subframes & Crossmembers 59 illustrations ~4586 words

SPECIFICATIONS - TIGHTENING

DESCRIPTIONN.mFt. Lbs.In. Lbs.
Front bumper reinforcement attaching nut2015
Front fascia to upper crossmember bracket attaching screws543
Lower front fascia bracket to lower radiator crossmember attaching screws650
Front fascia to fender screws650
Rear bumper attaching bracket screws9570
Rear bumper reinforcement attaching nut2720
Rear fascia to aperture bracket323

SPECIFICATIONS - TORQUE

DESCRIPTIONN.mFt. Lbs.In. Lbs.
Front Cradle/Crossmember-to-Body Attaching Bolts163120
Front Engine Mount-to-Cradle Attaching Bolt5440
Rear Engine Mount-to-Cradle Attaching Bolt5440
Tuned Mass Damper-to-Cradle Mounting Bolt6850
Radiator Support Crossmember Attaching Bolts5138
Rear Crossmember Mounting Bolts163120
Rear Suspension Camber Link Bolt6850
Rear Suspension Compression Link Bolt6850
Rear Suspension Spring Link Bolt12995
Rear Suspension Tension Link Bolt6850
Rear Suspension Toe Link Nut172127
Rear Shock Absorber Lower Mounting Bolt10275
Propeller Shaft Rear Flange-to-Module Mounting Bolt5440
Wheel Mounting Nut135100

Scheme 1

Scheme 1: FRAME

Scheme 2

Scheme 2

Scheme 3

Scheme 3

Scheme 4

Scheme 4

Scheme 5

Scheme 5

Scheme 6

Scheme 6

Scheme 7

Scheme 7: REMOVAL

Scheme 8

Scheme 8

Scheme 9

Scheme 9

Scheme 10

Scheme 10

Scheme 11

Scheme 11

Scheme 12

Scheme 12

Scheme 13

Scheme 13

Scheme 14

Scheme 14

Scheme 15

Scheme 15

Scheme 16

Scheme 16

Scheme 17

Scheme 17

Scheme 18

Scheme 18

Scheme 19

Scheme 19

Scheme 20

Scheme 20

Scheme 21

Scheme 21

Scheme 22

Scheme 22

Scheme 23

Scheme 23

Scheme 24

Scheme 24
  1. Disconnect and isolate battery negative cable. (Scheme 7)1 - BATTERY POSITIVE CABLE 2 - THERMO-WRAP 3 - BATTERY NEGATIVE CABLE
  2. Install overhead powertrain support fixture (Tool 8534B and adapter kit 8534-12). (Scheme 8): Remove engine oil dipstick tube-to-cylinder head fastener. (Scheme 9) Install lift/support bracket 8534-8 and secure with dipstick tube bolt. Disconnect coolant temperature sensor (at thermostat housing). Remove engine harness-to-cylinder head bolt. Position harness out of the way. Install and secure lift/support bracket and bolt 8534-7 (Scheme 10) Assemble 8534-2 mounting bracket/sleeve assemblies to support tube 8534-1 and install to vehicle, allowing brackets to rest on inner fender ledges. (Scheme 11) Assemble cross-bar 8534-3, clamp 8534-5 and support leg 8534-4 to support tube, allowing support leg to rest on radiator upper support. (Scheme 12) Tighten cross-bar-to-support tube clamp 8534-5. (Scheme 13), as well as mounting bracket/sleeve 8534-2 thumb screw and hex nut to secure fixture. (Scheme 14) Install lift bracket/hook assemblies (Scheme 15) (Scheme 16) (Scheme 17) Tighten T-handles just enough to build tension between the fixture and drivetrain. 1 - SUPPORT TUBE 8534-1 2 - BRACKET/SLEEVE 8534-2 3 - CROSS-BAR 8534-3 4 - CLAMP 8534-5 5 - LIFT HOOK ASSEMBLY 6 - LIFT BRACKET/BOLT 8534-15 7 - LIFT BRACKET/BOLT 8534-7 8 - LIFT BRACKET/BOLT 8534-8 9 - SUPPORT LEG 8534-4 1 - BRACKET 8534-8 1 - BRACKET 8534-7 2 - REAR CYLINDER HEAD 1 - SUPPORT TUBE 8534-1 2 - BRACKET/SLEEVE 8534-2 1 - CROSS-BAR 8534-3 2 - CLAMP 8534-5 3 - SUPPORT LEG 8534-4 1 - CLAMP 8534-5 1 - THUMB SCREW 2 - PIVOT HEX NUT 3 - BRACKET/SLEEVE 8534-2 1 - T-HANDLE 8534-14 2 - LIFTING BRACKET 8534-13 3 - HOOK ASSEMBLY 8534-11 1 - LIFTING BRACKET 8534-13 2 - T-HANDLE 8534-14 3 - HOOK ASSEMBLY 8534-11 1 - LIFT BRACKET/HOOK ASSEMBLY
  3. Raise vehicle on hoist. «(Refer to LUBRICATION & MAINTENANCE/HOISTING - STANDARD PROCEDURE)»(ref-245418-S28339325062006110200000)
  4. Remove both front tire/wheel assemblies.
  5. If necessary, disconnect the wheel speed sensor harness from the support brackets to gain slack in harness.
  6. Disconnect sway bar links from struts. (Scheme 18) 1 - NUT 2 - STRUT 3 - STABILIZER BAR LINK
  7. Remove lower control arm bolts to engine cradle and swing control arms out of the way. «(Refer to SUSPENSION/FRONT/LOWER CONTROL ARM - REMOVAL)»(ref-245426-S06575496152006110200000)
  8. Remove fascia. «(Refer to FRAME & BUMPERS/BUMPERS/FRONT FASCIA - REMOVAL)»(ref-245440-S37590734062006110200000)
  9. Remove engine front and rear mount-to-cradle nuts.
  10. Disconnect brake hydraulic line and brackets from frame rails.
  11. Remove the bolts and separate the brake line support bracket from cradle.
  12. Remove screw mounting power steering hydraulic hose clamps to cradle on right side. (Scheme 19) 1 - PRESSURE HOSE ROUTING CLAMP 2 - ENGINE CRADLE 3 - RETURN HOSE ROUTING CLAMP 4 - RIGHT HALF SHAFT
  13. Remove tie-strap clip securing power steering hydraulic pressure hose to engine cradle. (Scheme 20)
  14. Remove screw securing power steering hydraulic return hose clamp to engine cradle at cooling loop. (Scheme 20) 1 - PRESSURE HOSE TIE-STRAP CLIP 2 - ROUTING CLAMP MOUNTING SCREW 3 - RETURN HOSE (COOLING LOOP PORTION) 4 - POWER STEERING GEAR
  15. Remove screw securing power steering hydraulic return hose clamp to left side of engine cradle. (Scheme 21) 1 - POWER STEERING GEAR 2 - ROUTING CLAMP AND SCREW 3 - RETURN HOSE 4 - ENGINE CRADLE
  16. Remove power steering rack and pinion mounting bolts. «(Refer to STEERING/GEAR - REMOVAL)»(ref-245433-S37690668652006110200000)
  17. Set Driveline Support Table, Tool 8874 into position. (Scheme 22) (Scheme 23) 1 - DRIVELINE SUPPORT TABLE 8874-1 2 - BRACKET 8874-4 3 - BRACKET 8874-3 1 - DRIVELINE SUPPORT TABLE 8874
  18. Lower vehicle until cradle and fixture engage (Scheme 24) 1 - SLIDING BRACKETS WITH LOCATORS
  19. Remove four (4) cradle-to-body bolts.
  20. Slowly raise vehicle on hoist to separate cradle from vehicle. Verify that overhead fixture is secure to inner fenders and radiator upper support. Have helper guide brake and power steering hydraulic lines through, as they will remain attached to cradle assembly.
  21. Remove stabilizer bar. «(Refer to SUSPENSION/FRONT/STABILIZER BAR - REMOVAL)»(ref-245426-S42918552722006110200000)
  22. If equipped with 3.8L engine, remove both tuned mass dampers as necessary. (Scheme 25)

Scheme 25

Scheme 25
1 - MOUNTING BOLT
2 - MOUNTING BOLT
3 - TUNED MASS DAMPER - 2 LB.
4 - TUNED MASS DAMPER - 10 LB.
5 - ENGINE CRADLE

Scheme 26

Scheme 26

Scheme 27

Scheme 27

Scheme 28

Scheme 28
  1. If equipped with 3.8L engine, install both tuned mass dampers. see scheme 55 Tighten mounting bolts to 68 N.m (50 ft. lbs.). 1 - MOUNTING BOLT 2 - MOUNTING BOLT 3 - TUNED MASS DAMPER - 2 LB. 4 - TUNED MASS DAMPER - 10 LB. 5 - ENGINE CRADLE
  2. Install stabilizer bar onto engine cradle. «(Refer to SUSPENSION/FRONT/STABILIZER BAR - INSTALLATION)»(ref-245426-S13389670992006110200000)
  3. Install cradle and fixture into position under vehicle.
  4. Slowly lower vehicle. (Scheme 26) While lowering vehicle, align engine front and rear mount studs to their respective thru-holes in cradle. 1 - DRIVELINE SUPPORT TABLE 8874
  5. Aligning index/scribe mark placed upon disassembly, Install four (4) cradle-to-body bolts and tighten to 162 N.m (120 ft. lbs.).
  6. Remove overhead powertrain support fixture from engine compartment: Remove rear support/lift bracket and connect coolant temperature sensor. Remove front support/lift bracket. Install and tighten engine oil dipstick fastener.
  7. Raise vehicle on hoist and remove driveline support table.
  8. Install and tighten engine front and rear mount-to-cradle nuts to 54 N.m (40 ft. lbs.).
  9. Install power steering rack and pinion mounting bolts. «(Refer to STEERING/GEAR - INSTALLATION)»(ref-245433-S32743501052006110200000)
  10. Install screw securing power steering hydraulic return hose clamp to left side of engine cradle. see scheme 57 1 - POWER STEERING GEAR 2 - ROUTING CLAMP AND SCREW 3 - RETURN HOSE 4 - ENGINE CRADLE
  11. Install hose clamp screw securing power steering hydraulic return hose to engine cradle at cooling loop. see scheme 58
  12. Install tie-strap clip into engine cradle securing power steering hydraulic pressure hose in place. see scheme 58 1 - PRESSURE HOSE TIE-STRAP CLIP 2 - ROUTING CLAMP MOUNTING SCREW 3 - RETURN HOSE (COOLING LOOP PORTION) 4 - POWER STEERING GEAR
  13. Overlap power steering hydraulic hose clamps and install mounting screw fastening hydraulic hoses to cradle on right side. see scheme 59 1 - PRESSURE HOSE ROUTING CLAMP 2 - ENGINE CRADLE 3 - RETURN HOSE ROUTING CLAMP 4 - RIGHT HALF SHAFT
  14. Position brake line support brackets onto cradle and install the bolts.
  15. Position brake lines into the plastic support brackets and fasten the brackets.
  16. Install the fascia. «(Refer to FRAME & BUMPERS/BUMPERS/FRONT FASCIA - INSTALLATION)»(ref-245440-S02961106272006110200000)
  17. Position the lower control arms in place and install the control arm to cradle bolts. «(Refer to SUSPENSION/FRONT/LOWER CONTROL ARM - INSTALLATION)»(ref-245426-S31410127952006110200000)
  18. Install sway bar links to strut attaching points. (Scheme 27) Tighten link-to-strut nuts to 88 N.m (65 ft. lbs.). 1 - NUT 2 - STRUT 3 - STABILIZER BAR LINK
  19. If necessary, position wheel speed sensor harness back onto support bracket.
  20. Install both front tire/wheel assemblies.
  21. Connect solenoid/pressure switch connector. (Scheme 28) Tighten screw to 4 N.m (35 in. lbs.). 1 - SOLENOID PACK CONNECTOR 2 - INPUT SPEED SENSOR CONNECTOR 3 - OUTPUT SPEED SENSOR CONNECTOR 4 - TRANSMISSION RANGE SENSOR CONNECTOR
  22. Connect battery negative cable.
  23. Align front end. Refer to «(Refer to SUSPENSION/WHEEL ALIGNMENT - STANDARD PROCEDURE)»(ref-245426-S19121663772006110200000).

Scheme 29

Scheme 29: REMOVAL

Scheme 30

Scheme 30

Scheme 31

Scheme 31

Scheme 32

Scheme 32

Scheme 33

Scheme 33

Scheme 34

Scheme 34

Scheme 35

Scheme 35

Scheme 36

Scheme 36

Scheme 37

Scheme 37

Scheme 38

Scheme 38

Scheme 39

Scheme 39

Scheme 40

Scheme 40

Scheme 41

Scheme 41
  1. Disconnect and isolate battery negative cable from battery post.
  2. Remove spare tire.
  3. Lock out automatic adjuster in parking brake lever. «(Refer to BRAKES/PARKING BRAKE - STANDARD PROCEDURE)»(ref-245442-S21246028042006110200000)
  4. Raise and support vehicle. «(Refer to LUBRICATION & MAINTENANCE/HOISTING - STANDARD PROCEDURE)»(ref-245418-S28339325062006110200000)
  5. Position an extra pair of jack stands under and support forward end of engine cradle to help stabilize vehicle during rear suspension removal/installation.
  6. Remove both rear wheel and tire assemblies. «(Refer to TIRES/WHEELS - REMOVAL)»(ref-245427-S13023816952006110200000)
  7. Access and remove both rear hub and bearing assemblies. «(Refer to SUSPENSION/REAR/HUB / BEARING - REMOVAL)»(ref-245426-S05247752872006110200000)
  8. Remove rear half of exhaust system. «(Refer to EXHAUST SYSTEM - REMOVAL)»(ref-245439-S26117270372006110200000) NOTE: It may be necessary to back off parking brake shoe adjustment to allow sufficient slack to disengage cable buttons from connectors in following two steps.
  9. Slide left rear parking brake cable button inboard and remove from equalizer. (Scheme 29) 1 - REAR DRIVELINE MODULE (AWD MODELS ONLY) 2 - LEFT REAR CABLE END BUTTON 3 - RIGHT REAR CABLE 4 - RIGHT REAR CABLE END BUTTON 5 - CONNECTOR ON END OF FRONT CABLE 6 - SCREW 7 - FRONT CABLE ROUTING CLAMP 8 - FRONT CABLE 9 - LEFT FRAME RAIL 10 - EQUALIZER 11 - LEFT REAR CABLE
  10. While holding parking brake cable connector on end of front cable secure with a pair of pliers at the front cable button, slide right rear parking brake cable button inboard and remove from cable connector. (Scheme 29)
  11. Remove screw mounting left rear brake hose routing bracket to front of rear crossmember. (Scheme 30) Tie brake hose off to side, away from crossmember. 1 - CHASSIS BRAKE TUBE NUT 2 - SCREW 3 - BRACKET
  12. Remove screw mounting right rear brake hose routing bracket to front of rear crossmember. (Scheme 30) Tie brake hose off to side, away from crossmember.
  13. If equipped with AWD, remove rear driveline module and both rear half shafts. «REAR DRIVELINE MODULE»(ref-245425-S12355881142006110200000).
  14. Carefully mark location of rear crossmember on body at all four mount (bushing) locations using a marker or crayon. (Scheme 31) Do not use a scratch awl to mark location. 1 - BODY 2 - MARKER (OR CRAYON) 3 - CROSSMEMBER BUSHING FLANGE
  15. Position under-hoist utility jack or transmission jack under center of rear suspension crossmember. Raise jack head to contact suspension crossmember and secure crossmember to jack.
  16. Remove lower mounting bolt and nut at each rear shock absorber. (Scheme 32) 1 - SPRING LINK 2 - BOLT 3 - SHOCK ABSORBER 4 - NUT
  17. Remove both front and rear crossmember mounting bolts on left side of vehicle. (Scheme 33) 1 - REAR SUSPENSION CROSSMEMBER 2 - RIGHT REAR MOUNTING BOLT 3 - LEFT REAR MOUNTING BOLT 4 - LEFT FRONT MOUNTING BOLT 5 - RIGHT FRONT MOUNTING BOLT
  18. Slowly lower jack allowing left side of crossmember to drop. Do not lower jack at a fast rate. Lower jack just enough to allow spring removal. Do not lower jack any further than necessary.
  19. Remove coil spring and isolator. (Scheme 34), lower end first. 1 - SPRING LINK 2 - SHOCK ABSORBER 3 - ISOLATOR 4 - COIL SPRING
  20. Raise left side of crossmember back into mounted position and install previously removed mounting bolts. It is not necessary to tighten bolts at this point.
  21. Remove both front and rear crossmember mounting bolts on right side of vehicle. (Scheme 33)
  22. Slowly lower jack allowing right side of crossmember to drop. Do not lower jack at a fast rate. Lower jack just enough to allow spring removal. Do not lower jack any further than necessary.
  23. Remove coil spring and isolator. (Scheme 34), lower end first.
  24. Raise right side of crossmember back into mounted position. It is not necessary to install mounting bolts.
  25. Remove both front and rear crossmember mounting bolts previously removed on left side of crossmember. (Scheme 33)
  26. Slowly lower jack. Do not lower jack at a fast rate. As jack is lowered, remove propeller shaft from alignment pin on end of rear driveline module input flange and support it with a bungee or cord, keeping it at its normal height. Do not allow propeller shaft to hang on its own.
  27. Continue to lower jack until crossmember is at a comfortable working level.
  28. Remove bolt and nut fastening stabilizer bar to each stabilizer link. (Scheme 35) 1 - RETAINER BOLTS 2 - STABILIZER BAR 3 - MOUNTING BOLT AND NUT 4 - STABILIZER LINK
  29. Remove bolts fastening each stabilizer bar cushion retainer to crossmember. (Scheme 35)
  30. Remove stabilizer bar with cushions and retainers from crossmember. NOTE: For installation purposes, when removing link fasteners, it important to note which bolt fastens what component and in what direction each fastener is installed in.
  31. Perform following to each side of rear suspension: Place a 13 mm 12-point box wrench over cable retainer on end of cable housing at crossmember and collapse retainer fingers. (Scheme 36) Remove cable from crossmember. Remove bolt and nut fastening spring link to crossmember. (Scheme 37) While holding toe adjustment cam bolt from rotating. (Scheme 38), remove nut securing toe link at crossmember. (Scheme 39) Remove link from cam bolt, then remove cam bolt and washer from crossmember. Remove bolt and nut mounting compression link to crossmember. (Scheme 40) Remove nut and bolt mounting tension link to crossmember. (Scheme 41) Remove nut and bolt mounting camber link to crossmember. (Scheme 41) Carefully lift knuckle with links and parking brake cable attached as an assembly from rear suspension crossmember. 1 - CABLE RETAINER 2 - 12-POINT BOX END WRENCH 1 - CROSSMEMBER 2 - MOUNTING BOLT AND NUT 3 - SPRING LINK 4 - MOUNTING BOLT AND NUT 1 - CAM BOLT (TOE ADJUSTMENT) 2 - FRONT OF REAR CROSSMEMBER 1 - TOE LINK 2 - MOUNTING NUT AT CROSSMEMBER 3 - MOUNTING BOLT AT KNUCKLE 1 - REAR SUSPENSION CROSSMEMBER 2 - MOUNTING BOLT AND NUT 3 - MOUNTING BOLT AND NUT 4 - KNUCKLE 5 - COMPRESSION LINK 1 - REAR SUSPENSION CROSSMEMBER 2 - CAMBER LINK MOUNTING BOLTS 3 - KNUCKLE 4 - TENSION LINK MOUNTING BOLTS
  32. If necessary, remove ABS wheel speed sensor routing clips from crossmember.
  33. Remove crossmember from jack head.

Scheme 42

Scheme 42: INSTALLATION

Scheme 43

Scheme 43

Scheme 44

Scheme 44

Scheme 45

Scheme 45

Scheme 46

Scheme 46

Scheme 47

Scheme 47

Scheme 48

Scheme 48

Scheme 49

Scheme 49

Scheme 50

Scheme 50

Scheme 51

Scheme 51

Scheme 52

Scheme 52

Scheme 53

Scheme 53

Scheme 54

Scheme 54
  1. Install crossmember on jack head in the same position in which it was removed and secure in place.
  2. If necessary, install ABS wheel speed sensor routing clips in crossmember.
  3. Perform following to each side of rear suspension: Carefully place knuckle with links and parking brake cable attached as an assembly into mounting position on rear suspension crossmember. Install bolt and nut mounting camber link to crossmember. (Scheme 42) Do not tighten at this time. Install bolt and nut mounting tension link to crossmember. (Scheme 42) Do not tighten at this time. Install bolt and nut mounting compression link to crossmember. (Scheme 43) Slide toe adjustment cam bolt through rear crossmember from front and place cam washer over threads on rear. Place eccentric on head of bolt upward to 12 O'clock position. Install toe link over end of bolt and install nut. While holding cam bolt from rotating. (Scheme 44), install nut securing toe link to crossmember. (Scheme 45) Do not fully tighten at this time. Install bolt and nut fastening spring link to crossmember. (Scheme 46) Do not tighten at this time. Set current-side of rear suspension to curb height using following tools: Place Receiver, Special Tool 9031-3, cup-side-down over top of crossmember rear mount bushing. (Scheme 47) Place Curb Height Gage, Special Tool 9094, into shock absorber pocket in spring link and opposite end of tool over Receiver, Special Tool 9031-3. (Scheme 47) Install bolt through crossmember rear mount bushing, Receiver, Special Tool 9031-3, and Curb Height Gage, Special Tool 9094. Install wing nut, hand tightening tools in place. (Scheme 47) Move spring link up or down as necessary aligning lower shock bolt mounting hole with Curb Height Gage hole, then insert pin through both. (Scheme 47) Tighten link fasteners at crossmember to following specifications: Camber Link bolt - 68 N.m (50 ft. lbs.) torque. (Scheme 42) Compression Link bolt - 68 N.m (50 ft. lbs.) torque. (Scheme 43) Spring Link bolt - 129 N.m (95 ft. lbs.) torque. (Scheme 46) Tension Link bolt - 68 N.m (50 ft. lbs.) torque. (Scheme 42) Toe Link nut - 172 N.m (127 ft. lbs.) torque. (Scheme 45) Remove special tools. Install end of parking brake cable into mounting hole in crossmember. Slide cable retainer on end of cable housing into hole until retainer fingers click into place. 1 - REAR SUSPENSION CROSSMEMBER 2 - CAMBER LINK MOUNTING BOLTS 3 - KNUCKLE 4 - TENSION LINK MOUNTING BOLTS 1 - REAR SUSPENSION CROSSMEMBER 2 - MOUNTING BOLT AND NUT 3 - MOUNTING BOLT AND NUT 4 - KNUCKLE 5 - COMPRESSION LINK 1 - CAM BOLT (TOE ADJUSTMENT) 2 - FRONT OF REAR CROSSMEMBER 1 - TOE LINK 2 - MOUNTING NUT AT CROSSMEMBER 3 - MOUNTING BOLT AT KNUCKLE 1 - CROSSMEMBER 2 - MOUNTING BOLT AND NUT 3 - SPRING LINK 4 - MOUNTING BOLT AND NUT 1 - WING NUT AND BOLT 2 - RECEIVER 9031-3 3 - GAGE 9094 4 - PIN
  4. Install stabilizer bar with cushions and retainers on crossmember.
  5. Install cushion retainer mounting bolts. (Scheme 48) Do not tighten at this time.
  6. Install bolt and nut fastening stabilizer bar to each stabilizer link. (Scheme 48) Do not tighten at this time. 1 - RETAINER BOLTS 2 - STABILIZER BAR 3 - MOUNTING BOLT AND NUT 4 - STABILIZER LINK
  7. Tighten cushion retainer mounting bolts to 61 N.m (45 ft. lbs.) torque.
  8. Raise crossmember to body mounting points. As crossmember is raised, align shocks with pockets in spring links.
  9. Continue to raise crossmember with jack until crossmember mounting bolts can be installed. Install left side crossmember mounting bolts, but not the right side bolts. (Scheme 49) It is not necessary to tighten bolts at this point. 1 - REAR SUSPENSION CROSSMEMBER 2 - RIGHT REAR MOUNTING BOLT 3 - LEFT REAR MOUNTING BOLT 4 - LEFT FRONT MOUNTING BOLT 5 - RIGHT FRONT MOUNTING BOLT
  10. Slowly lower jack allowing right side of crossmember to drop. Do not lower jack at a fast rate. Lower jack just enough to allow spring installation. Do not lower jack any further than necessary.
  11. Install coil spring and isolator. (Scheme 50), top end first.
  12. Carefully raise jack, guiding coil spring and lower end of shock absorber into mounted positions. Once shock absorber lower mounting hole lines up with hole in spring link, stop jacking. 1 - SPRING LINK 2 - SHOCK ABSORBER 3 - ISOLATOR 4 - COIL SPRING
  13. Install lower shock mounting bolt. (Scheme 51) Do not tighten at this time. 1 - SPRING LINK 2 - BOLT 3 - SHOCK ABSORBER 4 - NUT
  14. Raise right side of crossmember into mounted position. Install right side crossmember mounting bolts. (Scheme 49) Do not fully tighten bolts at this time.
  15. Remove both front and rear crossmember mounting bolts on left side of vehicle. (Scheme 49)
  16. Slowly lower jack allowing left side of crossmember to drop. Do not lower jack at a fast rate. Lower jack just enough to allow spring installation. Do not lower jack any further than necessary.
  17. Install coil spring and isolator. (Scheme 50), top end first. NOTE: Verify that spring lower end coil is correctly placed against abutment built into spring link.
  18. Carefully raise jack, guiding coil spring and lower end of shock absorber into mounted positions. Once shock absorber lower mounting hole lines up with hole in spring link, stop jacking.
  19. Install lower shock mounting bolt. (Scheme 51) Do not tighten at this time.
  20. Raise left side of crossmember into mounted position and install previously removed mounting bolts. (Scheme 49) Do not fully tighten bolts at this time.
  21. Shift crossmember as necessary to line up mounts with location marks drawn in before removal. (Scheme 52) NOTE: If proper location marks are unavailable or as a check, the crossmember can be positioned utilizing the PLP points. Shift the crossmember as necessary to achieve the measured distances shown in the figure. (Scheme 53) 1 - BODY 2 - MARKER (OR CRAYON) 3 - CROSSMEMBER BUSHING FLANGE
  22. Once mounts are lined up with location marks, tighten all four crossmember mounting bolts to 163 N.m (120 ft. lbs.) torque.
  23. Tighten shock absorber lower mounting bolts to 102 N.m (75 ft. lbs.) torque.
  24. Remove jack from under crossmember.
  25. If equipped with AWD, install rear driveline module and both rear half shafts. «REAR DRIVELINE MODULE»(ref-245425-S12355881142006110200000)
  26. Install screw mounting right rear brake hose routing bracket to front of rear crossmember. (Scheme 54)
  27. Install screw mounting left rear brake hose routing bracket to front of rear crossmember. (Scheme 54) 1 - CHASSIS BRAKE TUBE NUT 2 - SCREW 3 - BRACKET
  28. While holding cable connector on end of front cable secure with a pair of pliers at the front cable button, Place right rear cable button into cable connector. (Scheme 55) Release cables allowing button to seat. It may take some hand pressure to completely seat button.
  29. Place left rear parking brake cable button into equalizer. (Scheme 55) Release cables allowing button to seat. It may take some hand pressure to completely seat button. 1 - REAR DRIVELINE MODULE (AWD MODELS ONLY) 2 - LEFT REAR CABLE END BUTTON 3 - RIGHT REAR CABLE 4 - RIGHT REAR CABLE END BUTTON 5 - CONNECTOR ON END OF FRONT CABLE 6 - SCREW 7 - FRONT CABLE ROUTING CLAMP 8 - FRONT CABLE 9 - LEFT FRAME RAIL 10 - EQUALIZER 11 - LEFT REAR CABLE
  30. Install rear half of exhaust system. «(Refer to EXHAUST SYSTEM - INSTALLATION)»(ref-245439-S07137004912006110200000)
  31. Install both hub and bearings with wheel speed sensors as well as all components necessary to access them. «(Refer to SUSPENSION/REAR/HUB / BEARING - INSTALLATION)»(ref-245426-S40268008932006110200000)
  32. Install tire and wheel assemblies «(Refer to TIRES/WHEELS - INSTALLATION)»(ref-245427-S08018737732006110200000). Tighten wheel mounting nuts to 135 N.m (100 ft. lbs.) torque.
  33. Lower vehicle.
  34. Unlock automatic adjuster in parking brake lever. «(Refer to BRAKES/PARKING BRAKE - STANDARD PROCEDURE)»(ref-245442-S21246028042006110200000)
  35. Connect battery negative cable to battery post.
  36. Install spare tire under vehicle.
  37. Position vehicle on alignment rack/drive-on hoist. Raise vehicle as necessary to access mounting bolts.
  38. Tighten stabilizer link fasteners to 61 N.m (45 ft. lbs.) torque.
  39. Perform wheel alignment. «(Refer to SUSPENSION/WHEEL ALIGNMENT - STANDARD PROCEDURE)»(ref-245426-S19121663772006110200000)

Scheme 55

Scheme 55: REMOVAL

Scheme 56

Scheme 56

Scheme 57

Scheme 57

Scheme 58

Scheme 58

Scheme 59

Scheme 59
  1. Disconnect and isolate battery negative cable from battery post.
  2. If vehicle is not equipped with All Wheel Drive (AWD), remove spare tire.
  3. Lock out automatic adjuster in parking brake lever. «(Refer to BRAKES/PARKING BRAKE - STANDARD PROCEDURE)»(ref-245442-S21246028042006110200000)
  4. Raise and support vehicle. «(Refer to LUBRICATION & MAINTENANCE/HOISTING - STANDARD PROCEDURE)»(ref-245418-S28339325062006110200000)
  5. Position an extra pair of jack stands under and support forward end of engine cradle to help stabilize vehicle during rear suspension removal/installation.
  6. Remove both rear wheel and tire assemblies. «(Refer to TIRES/WHEELS - REMOVAL)»(ref-245427-S13023816952006110200000)
  7. Remove rear half of exhaust system. «(Refer to EXHAUST SYSTEM - REMOVAL)»(ref-245439-S26117270372006110200000)
  8. Slide left rear parking brake cable button inboard and remove from equalizer. (Scheme 29)
  9. While holding parking brake cable connector on end of front cable secure with a pair of pliers at the front cable button, slide right rear parking brake cable button inboard and remove from cable connector. (Scheme 29)
  10. Remove screw mounting left rear brake hose routing bracket to front of rear crossmember. (Scheme 30)
  11. Remove screw mounting right rear brake hose routing bracket to front of rear crossmember. (Scheme 30)
  12. Remove each rear caliper from its mount and support as follows: Remove two caliper guide pin bolts. (Scheme 56) Remove caliper assembly from brake adapter by first rotating bottom of caliper away from rotor, then lifting caliper (with shoes) away from upper adapter abutment. (Scheme 57) To prevent weight of caliper from overextending and damaging brake hose and tubing while caliper is off mount, hang brake caliper from vehicle using wire or cord. (Scheme 58) Be sure to hang caliper and brake hose far enough forward on body, away from crossmember, to allow sufficient room to lower crossmember without interference. 1 - BRAKE HOSE BANJO FITTING 2 - CALIPER GUIDE PIN BOLT 3 - CALIPER ADAPTER 4 - DISC BRAKE CALIPER 5 - COPPER SEAL WASHERS 6 - BANJO BOLT 1 - BRAKE HOSE 2 - SUSPENSION 3 - WIRE HANGER (HANG TO VEHICLE/SUSPENSION) 4 - BRAKE CALIPER
  13. Disconnect vehicle wiring harness from each rear wheel speed sensor connector. (Scheme 59) 1 - WIRING HARNESS CONNECTOR 2 - SPARE TIRE MOUNTING SUPPORT 3 - WHEEL SPEED SENSOR CONNECTOR 4 - ROUTING CLIPS 5 - ROUTING CLIPS 6 - ROUTING BRACKET ON BRAKE SUPPORT
  14. Unclip each rear wheel speed sensor connector from spare tire mounting support. (Scheme 59)
  15. If equipped with AWD: Reference mark propeller shaft-to-rear driveline module input flange connection. Remove three propeller shaft-to-rear driveline module mounting bolts. Do not attempt removal of shaft from module at this time due to alignment pin interference. Removal happens as crossmember is lowered in a later step.
  16. Carefully mark location of rear crossmember on body at all four mount (bushing) locations using a marker or crayon. (Scheme 31) Do not use a scratch awl to mark location.
  17. Position under-hoist utility jack or transmission jack under center of rear suspension crossmember (without AWD) or rear driveline module (with AWD). see scheme 93 Raise jack head to contact driveline module/suspension crossmember and secure in place. 1 - REAR DRIVELINE MODULE 2 - JACK 3 - REAR SUSPENSION CROSSMEMBER
  18. Remove lower mounting bolt and nut at each rear shock absorber. (Scheme 32)
  19. Remove both front and rear crossmember mounting bolts on left side of vehicle. (Scheme 33)
  20. Slowly lower jack allowing left side of crossmember to drop. Do not lower jack at a fast rate. Lower jack just enough to allow spring removal. Do not lower jack any further than necessary.
  21. Remove coil spring and isolator. (Scheme 34), lower end first.
  22. Raise left side of crossmember back into mounted position and install previously removed mounting bolts. It is not necessary to tighten bolts at this point.
  23. Remove both front and rear crossmember mounting bolts on right side of vehicle. (Scheme 33)
  24. Slowly lower jack allowing right side of crossmember to drop. Do not lower jack at a fast rate. Lower jack just enough to allow spring removal. Do not lower jack any further than necessary.
  25. Remove coil spring and isolator. (Scheme 34), lower end first.
  26. Raise right side of crossmember back into mounted position. It is not necessary to install mounting bolts.
  27. Remove both front and rear crossmember mounting bolts previously removed on left side of crossmember. (Scheme 33)
  28. Slowly lower jack. Do not lower jack at a fast rate. As jack is lowered, remove propeller shaft from alignment pin on end of rear driveline module input flange and support it with a bungee or cord, keeping it at its normal height. Do not allow propeller shaft to hang on its own.
  29. Continue to lower jack until rear suspension module is at a comfortable working level.
  30. Remove rear suspension module from jack.
  31. Turn rear suspension module upside down and place on appropriate working surface.
  32. As an installation reference, carefully mark location of bushing requiring removal on crossmember using a marker or crayon. (Scheme 31)and. see scheme 94 Do not use a scratch awl to mark location. 1 - MARKER OR CRAYON 2 - CROSSMEMBER 3 - BUSHING CAN FLANGE
  33. Using a mallet, remove bushing ear by tapping it upward off bushing. see scheme 95 1 - COMPRESSION LINK 2 - LINK MOUNTING NUT AND BOLT 3 - BUSHING EAR 4 - BUSHING
  34. Remove nut and bolt fastening compression link to crossmember. see scheme 95
  35. Lift compression link out of mounted position on crossmember and move it inboard.
  36. Assemble tools over bushing as shown (remember crossmember is upside-down). see scheme 96 Ensure Remover lies between voids on bushing to better contact bushing can. 1 - RECEIVER 9031-8 2 - PRESS C-4212F 3 - REMOVER 9031-5 4 - BUSHING VOIDS 5 - REAR CROSSMEMBER
  37. Tighten Press screw-drive, pressing bushing out of crossmember.