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Frame and Underbody: Removal & Installation GMC Sierra III

Frames, Subframes & Crossmembers 18 illustrations ~2068 words

Removal Procedure

  1. Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(ref-650992-S00449252152014081900000) .
  2. Remove the steering gear skid shield mounting fasteners (1).
  3. Remove the steering gear skid shield (2).
  4. Remove the left steering gear skid shield bracket fasteners (1) and remove the left steering gear shield bracket (2).
  5. Remove the right steering gear skid shield bracket fasteners (4) and remove the right steering gear skid shield bracket (3).

Installation Procedure

  1. Install the right steering gear skid shield bracket (3) and tighten the fasteners (4) to 20 (15 lb ft).
  2. Install the left steering gear skid shield bracket (2) and tighten the fasteners (1) to 20 (15 lb ft).
  3. Position the steering gear skid shield (2) on the frame.
  4. Install the steering gear skid shield mounting fasteners (1) and tighten to: Tighten the steering gear skid shield to frame bolts to 20 (15 lb ft). Tighten the steering gear skid shield to steering gear skid shield bracket bolts to 9 (80 lb in).

Scheme 1

Scheme 1: Underbody Rear Air Deflector Replacement
Scheme 1: Underbody Rear Air Deflector Replacement
CalloutComponent Name
Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
1Underbody Rear Air Deflector Bolt (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten 9 (80 lb in)
2Plastic Retainer (Qty: 5)
3Underbody Rear Air Deflector
CAUTION
Refer to Fastener Caution .

Underbody Rear Air Deflector Replacement

Scheme 2

Scheme 2: Underbody Rear Air Rear Deflector Replacement
Scheme 2: Underbody Rear Air Rear Deflector Replacement
CalloutComponent Name
1Underbody Rear Air Rear Deflector Procedure Lower spare tire.

Underbody Rear Air Rear Deflector Replacement

Scheme 3

Scheme 3: Transfer Case Skid Shield Replacement (4WD)
Scheme 3: Transfer Case Skid Shield Replacement (4WD)
CalloutComponent Name
Preliminary Procedure Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
1Transfer Case Skid Shield Fasteners (Qty 4) CAUTION: Refer to Fastener Caution . Tighten 28 (21 lb ft)
2Transfer Case Skid Shield
CAUTION
Refer to Fastener Caution .

Transfer Case Skid Shield Replacement (4WD)

Scheme 4

Scheme 4: Fuel Tank Shield Replacement
Scheme 4: Fuel Tank Shield Replacement
CalloutComponent Name
Preliminary Procedure Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
1Fasteners (Qty: 3) CAUTION: Refer to Component Fastener Tightening Caution . Tighten 12 (106 lb in)
2Fuel Tank Shield
CAUTION
Refer to Component Fastener Tightening Caution .

Fuel Tank Shield Replacement

Scheme 5

Scheme 5: Drivetrain and Front Suspension Frame Front Crossmember Replacement (Light Duty)
Scheme 5: Drivetrain and Front Suspension Frame Front Crossmember Replacement (Light Duty)
CalloutComponent Name
Preliminary Procedure Remove the steering gear skid shield. Refer to Steering Gear Skid Shield Replacement .
1Engine Front Crossmember Nut (Qty: 4) CAUTION: Refer to Fastener Caution . Tighten 70 (52 lb ft) Plus 110 degrees
2Engine Front Crossmember Bolt (Qty: 4) Procedure Remove all traces of the original adhesive patch. Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry. Apply thread locker. Refer to Adhesives, Fluids, Lubricants and Sealers .
3Lower Control Arm Crossmember
CAUTION
Refer to Fastener Caution .

Drivetrain and Front Suspension Frame Front Crossmember Replacement (Light Duty)

Scheme 6

Scheme 6: Drivetrain and Front Suspension Frame Front Crossmember Replacement (Heavy Duty)
Scheme 6: Drivetrain and Front Suspension Frame Front Crossmember Replacement (Heavy Duty)
CalloutComponent Name
Preliminary Procedures Raise the vehicle. Refer to Lifting and Jacking the Vehicle . If equipped, remove the steering gear skid shield. Refer to Steering Gear Skid Shield Replacement .
1Engine Front Crossmember Bolt (Qty: 4) Procedure Remove all traces of the original adhesive patch. Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry. Apply thread locker. Refer to Adhesives, Fluids, Lubricants and Sealers .
2Engine Front Crossmember Nut (Qty: 4) CAUTION: Refer to Fastener Caution . Tighten 70 (52 lb ft) plus 110 degrees
3Lower Control Arm Crossmember
CAUTION
Refer to Fastener Caution .

Drivetrain and Front Suspension Frame Front Crossmember Replacement (Heavy Duty)

Scheme 7

Scheme 7: Transmission Support Crossmember Replacement (Two Wheel Drive - Light Duty)
Scheme 7: Transmission Support Crossmember Replacement (Two Wheel Drive - Light Duty)
CalloutComponent Name
Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Support the transmission with a transmission jack.
1Transmission Mount to Crossmember Nut (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten 55 (41 lb ft)
2Transmission Crossmember Nut (Qty: 4) Tighten 95 (70 lb ft)
3Transmission Crossmember Bolt (Qty: 4) Procedure Remove all traces of the original adhesive patch. Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry. Apply threadlocker. Refer to Adhesives, Fluids, Lubricants and Sealers .
4Transmission Crossmember
CAUTION
Refer to Fastener Caution .

Transmission Support Crossmember Replacement (Two Wheel Drive - Light Duty)

Scheme 8

Scheme 8: Transmission Support Crossmember Replacement (Two Wheel Drive - Heavy Duty)
Scheme 8: Transmission Support Crossmember Replacement (Two Wheel Drive - Heavy Duty)
CalloutComponent Name
Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Remove the transmission mount to transmission crossmember fasteners. Refer to Transmission Mount Replacement (Two Wheel Drive) , Transmission Mount Replacement (Four Wheel Drive) .
1Transmission Crossmember Bolt (Qty: 4) Procedure Remove all traces of the original adhesive patch. Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry. Apply threadlocker. Refer to Adhesives, Fluids, Lubricants and Sealers .
2Transmission Mount to Crossmember Nut (Qty: 4) CAUTION: Refer to Fastener Caution . Tighten 107 (79 lb ft)
3Transmission Crossmember
CAUTION
Refer to Fastener Caution .

Transmission Support Crossmember Replacement (Two Wheel Drive - Heavy Duty)

Transmission Support Crossmember Replacement (Four Wheel Drive - Heavy Duty)

CalloutComponent Name
Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Remove the transmission mount to transmission crossmember fasteners. Refer to Transmission Mount Replacement (Two Wheel Drive) , Transmission Mount Replacement (Four Wheel Drive) .
1Transmission Crossmember Bolt (Qty: 4) Procedure Remove all traces of the original adhesive patch. Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry. Apply threadlocker. Refer to Adhesives, Fluids, Lubricants and Sealers .
2Transmission Mount to Crossmember Nut (Qty: 4) CAUTION: Refer to Fastener Caution . Tighten 107 (79 lb ft)
3Transmission Crossmember
CAUTION
Refer to Fastener Caution .

Transmission Support Crossmember Replacement (Four Wheel Drive - Heavy Duty)

Scheme 9

Scheme 9: Transmission Support Crossmember Replacement (Four Wheel Drive - Light Duty)
Scheme 9: Transmission Support Crossmember Replacement (Four Wheel Drive - Light Duty)
CalloutComponent Name
Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Support the transmission with a transmission jack. Remove the transfer case skid shield. Refer to Transfer Case Skid Shield Replacement (4WD) .
1Transmission Mount to Crossmember Nut (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten 55 (41 lb ft)
2Transmission Crossmember Nut (Qty: 4) Tighten 95 (70 lb ft)
3Transmission Crossmember Bolt (Qty: 4) Procedure Remove all traces of the original adhesive patch. Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry. Apply threadlocker. Refer to Adhesives, Fluids, Lubricants and Sealers .
4Transmission Crossmember
CAUTION
Refer to Fastener Caution .

Transmission Support Crossmember Replacement (Four Wheel Drive - Light Duty)

  1. Remove the master cylinder. Perform the following steps: Remove the nuts retaining the master cylinder to the brake booster. Remove the master cylinder from the brake booster. Secure the cylinder away from the booster.
  2. On vehicles equipped with the 4.3L engine, remove the air cleaner outlet duct. Refer to «Air Cleaner Outlet Duct Replacement»(ref-651029-S17583717992014081900000) .
  3. On vehicles equipped with the 5.3L engine, remove the air cleaner outlet duct. Refer to «Air Cleaner Outlet Duct Replacement»(ref-651035-S07307479992014081900000) .
  4. Raise the vehicle on the hoist. Refer to «Lifting and Jacking the Vehicle»(ref-650992-S00449252152014081900000) .
  5. Remove the park brake equalizer intermediate cable. Perform the following steps: Remove the nut from the park brake equalizer intermediate cable. Remove the intermediate cable from the equalizer. Depress the retaining tabs that secure the park brake cable to the frame. Pull slightly on the cable from the mounting area in order to provide slack for body movement without binding the cable.
  6. Properly support the body in the area that the mounts will be replaced.
  7. Remove the body mount fasteners (1, 2).
  8. Remove the body mount bolt (3).
  9. Lower the chassis accordingly in order to remove the cushions (4) as necessary.
  10. Properly support the body in the area that the mounts will be replaced.
  11. Remove the body mount fastener (1) and the fasteners (2).
  12. Lower the chassis accordingly in order to remove the cushions (3) as necessary.
  13. Properly support the body in the area that the mounts will be replaced.
  14. Remove the body mount fastener (1) and the fasteners (2).
  15. Lower the chassis accordingly in order to remove the cushions (3) as necessary.
  1. Install the cushions (4) as necessary and raise the chassis accordingly.
  2. Perform the following procedure before installing the body mount fasteners. Remove all traces of the original adhesive patch. Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry. Apply Threadlocker GM P/N 12345493 (Canadian P/N 10953488).
  3. Install the body mount bolt (3) and tighten the fastener (1) to 70 (52 lb ft).
  4. Install the body mount fasteners (2) and tighten to 43 (32 lb ft).
  5. Install the cushions (3) as necessary and raise the chassis accordingly.
  6. Perform the following procedure before installing the body mount fasteners. Remove all traces of the original adhesive patch. Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry. Apply Threadlocker GM P/N 12345493 (Canadian P/N 10953488).
  7. Install the body mount bolt (1) and tighten to 165 (122 lb ft).
  8. Install the body mount fasteners (2) and tighten to 43 (32 lb ft).
  9. Install the cushions (3) as necessary and raise the chassis accordingly.
  10. Perform the following procedure before installing the body mount fasteners. Remove all traces of the original adhesive patch. Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry. Apply Threadlocker GM P/N 12345493 (Canadian P/N 10953488).
  11. Install the body mount bolt (1) and tighten to 165 (122 lb ft).
  12. Install the body mount fasteners (2) and tighten to 43 (32 lb ft).
  13. Install the park brake equalizer intermediate cable. Perform the following steps: Pull rearward on the park brake cable to the original position. Secure the cable retaining tabs to the frame. Install the intermediate cable end to the equalizer. Install the nut to the threaded end of the intermediate cable. Tighten the nut to 4 (35 lb in).
  14. Lower the vehicle.
  15. Install the master cylinder. Perform the following steps: Mount the master cylinder to the brake booster. Install the master cylinder mounting nuts and tighten to 36 (27 lb ft).
  16. On vehicles equipped with the 4.3L engine, install the air cleaner outlet duct. Refer to «Air Cleaner Outlet Duct Replacement»(ref-651029-S17583717992014081900000) .
  17. On vehicles equipped with the 5.3L engine, Install the air cleaner outlet duct. Refer to «Air Cleaner Outlet Duct Replacement»(ref-651035-S07307479992014081900000) .
  1. Remove the master cylinder. Perform the following steps: Remove the nuts retaining the master cylinder to the brake booster. Remove the master cylinder from the brake booster. Secure the cylinder away from the booster.
  2. On vehicles equipped with the 4.3L engine, remove the air cleaner outlet duct. Refer to «Air Cleaner Outlet Duct Replacement»(ref-651029-S17583717992014081900000) .
  3. On vehicles equipped with the 5.3L engine, remove the air cleaner outlet duct. Refer to «Air Cleaner Outlet Duct Replacement»(ref-651035-S07307479992014081900000) .
  4. Raise the vehicle on the hoist. Refer to «Lifting and Jacking the Vehicle»(ref-650992-S00449252152014081900000) .
  5. Remove the park brake equalizer intermediate cable. Perform the following steps: Remove the nut from the park brake equalizer intermediate cable. Remove the intermediate cable from the equalizer. Depress the retaining tabs that secure the park brake cable to the frame. Pull slightly on the cable from the mounting area in order to provide slack for body movement without binding the cable.
  6. Properly support the body in the area that the mounts will be replaced.
  7. Remove the front body mount fastener (1) and remove the body mount upper bolt (3).
  8. Lower the chassis accordingly in order to remove the cushions (4) as necessary.
  9. Properly support the body in the area that the mounts will be replaced.
  10. Remove the front body mount fasteners (2) and remove the body mount lower bolt (1).
  11. Lower the chassis accordingly in order to remove the cushions (4) as necessary.
  1. Install the cushions (4) as necessary and raise the chassis accordingly.
  2. Perform the following procedure before installing the bolt. Remove all traces of the original adhesive patch. Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry. Apply Threadlocker GM P/N 12345493 (Canadian P/N 10953488).
  3. Install the front body mount bolt (3) and tighten the fastener (1) to 70 (52 lb ft).
  4. Install the front body mount fasteners (2) and tighten to 43 (32 lb ft).
  5. Install the cushions (3) as necessary and raise the chassis accordingly.
  6. Perform the following procedure before installing the bolts. Remove all traces of the original adhesive patch. Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry. Apply Threadlocker GM P/N 12345493 (Canadian P/N 10953488).
  7. Install the mid body mount bolt (1) and tighten to 165 (122 lb ft).
  8. Install the mid body mount fasteners (2) and tighten to 43 (32 lb ft).
  9. Install the park brake equalizer intermediate cable. Perform the following steps: Pull rearward on the park brake cable to the original position. Secure the cable retaining tabs to the frame. Install the intermediate cable end to the equalizer. Install the nut to the threaded end of the intermediate cable. Tighten the nut to 4 (35 lb in).
  10. Lower the vehicle.
  11. Install the master cylinder. Perform the following steps: Mount the master cylinder to the brake booster. Install the master cylinder mounting nuts and tighten to 36 (27 lb ft).
  12. On vehicles equipped with the 4.3L engine, install the air cleaner outlet duct. Refer to «Air Cleaner Outlet Duct Replacement»(ref-651029-S17583717992014081900000) .
  13. On vehicles equipped with the 5.3L engine, Install the air cleaner outlet duct. Refer to «Air Cleaner Outlet Duct Replacement»(ref-651035-S07307479992014081900000) .

Scheme 10

Scheme 10: Front Wheelhouse Liner Replacement - Right Side (Chevrolet)
Scheme 10: Front Wheelhouse Liner Replacement - Right Side (Chevrolet)
CalloutComponent Name
Preliminary Procedures Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation (6-Lug Wheel) . Remove the front fender paint protector. Refer to Front Fender Paint Protector Replacement
1Front Wheelhouse Liner Bolt (Qty: 18) CAUTION: Refer to Fastener Caution . Tighten 2.5 (22 lb in)
2Front Wheelhouse Liner NOTE: Disconnect any electrical harnesses/connectors and attached parts from the right side front wheelhouse liner as needed.
CAUTION
Refer to Fastener Caution .
NOTE
Disconnect any electrical harnesses/connectors and attached parts from the right side front wheelhouse liner as needed.

Front Wheelhouse Liner Replacement - Right Side (Chevrolet)

Scheme 11

Scheme 11: Front Wheelhouse Liner Replacement - Right Side (GMC)
Scheme 11: Front Wheelhouse Liner Replacement - Right Side (GMC)
CalloutComponent Name
Preliminary Procedures Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation (6-Lug Wheel) . Remove the front wheel opening molding. Refer to Front Wheel Opening Molding Replacement (GMC)
1Front Wheelhouse Liner Bolt (Qty: 11) CAUTION: Refer to Fastener Caution . Tighten 2.5 (22 lb in)
2Front Wheelhouse Liner NOTE: Disconnect any electrical harnesses/connectors and attached parts from the right side front wheelhouse liner as needed.
CAUTION
Refer to Fastener Caution .
NOTE
Disconnect any electrical harnesses/connectors and attached parts from the right side front wheelhouse liner as needed.

Front Wheelhouse Liner Replacement - Right Side (GMC)

Scheme 12

Scheme 12: Front Wheelhouse Liner Replacement - Left Side (Chevrolet)
Scheme 12: Front Wheelhouse Liner Replacement - Left Side (Chevrolet)
CalloutComponent Name
Preliminary Procedures Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation (6-Lug Wheel) . Remove the front fender paint protector. Refer to Front Fender Paint Protector Replacement
1Front Wheelhouse Liner Bolt (Qty: 18) CAUTION: Refer to Fastener Caution . Tighten 2.5 (22 lb in)
2Front Wheelhouse Liner NOTE: Disconnect any electrical harnesses/connectors and attached parts from the left side front wheelhouse liner as needed.
CAUTION
Refer to Fastener Caution .
NOTE
Disconnect any electrical harnesses/connectors and attached parts from the left side front wheelhouse liner as needed.

Front Wheelhouse Liner Replacement - Left Side (Chevrolet)

Scheme 13

Scheme 13: Front Wheelhouse Liner Replacement - Left Side (GMC)
Scheme 13: Front Wheelhouse Liner Replacement - Left Side (GMC)
CalloutComponent Name
Preliminary Procedures Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation (6-Lug Wheel) . Remove the front wheel opening molding. Refer to Front Wheel Opening Molding Replacement (GMC)
1Front Wheelhouse Liner Bolt (Qty: 11) CAUTION: Refer to Fastener Caution . Tighten 2.5 (22 lb in)
2Front Wheelhouse Liner NOTE: Disconnect any electrical harnesses/connectors and attached parts from the left side front wheelhouse liner as needed.
CAUTION
Refer to Fastener Caution .
NOTE
Disconnect any electrical harnesses/connectors and attached parts from the left side front wheelhouse liner as needed.

Front Wheelhouse Liner Replacement - Left Side (GMC)

Scheme 14

Scheme 14: Rear Wheelhouse Liner Replacement (Chevrolet)
Scheme 14: Rear Wheelhouse Liner Replacement (Chevrolet)
CalloutComponent Name
Preliminary Procedures Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation (6-Lug Wheel) .
1Rear Tire Front Air Deflector Screw (Qty: 2) Tighten 2.5 (22 lb in)
2Rear Wheelhouse Liner Bolt (Qty: 11) Tighten 2.5 (22 lb in)
3Rear Wheelhouse Liner

Rear Wheelhouse Liner Replacement (Chevrolet)

Scheme 15

Scheme 15: Rear Wheelhouse Liner Replacement (GMC)
Scheme 15: Rear Wheelhouse Liner Replacement (GMC)
CalloutComponent Name
Preliminary Procedures Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation (6-Lug Wheel) . Remove the rear wheel opening molding. Refer to Rear Wheel Opening Molding Replacement (GMC)
1Rear Wheelhouse Liner Bolt (Qty: 11) CAUTION: Refer to Fastener Caution . Tighten 2.5 (22 lb in)
2Rear Wheelhouse Liner
CAUTION
Refer to Fastener Caution .

Rear Wheelhouse Liner Replacement (GMC)

Scheme 16

Scheme 16: Front Wheelhouse Panel Front Bracket Replacement
Scheme 16: Front Wheelhouse Panel Front Bracket Replacement
CalloutComponent Name
Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
1Front Wheelhouse Liner Fasteners (Qty 2) CAUTION: Refer to Fastener Caution . Tighten 2.5 (22 lb in)
2Front Wheelhouse Panel Front Bracket Fasteners (Qty 4) Tighten 9 (80 lb in)
3Front Wheelhouse Panel Front Bracket
CAUTION
Refer to Fastener Caution .

Front Wheelhouse Panel Front Bracket Replacement

Scheme 17

Scheme 17: Rear Tire Front Air Deflector Replacement
Scheme 17: Rear Tire Front Air Deflector Replacement
CalloutComponent Name
Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
1Rear Tire Front Air Deflector Retainers (Qty 3) CAUTION: Refer to Fastener Caution . Tighten 6 (53 lb in)
2Rear Tire Front Air Deflector
CAUTION
Refer to Fastener Caution .

Rear Tire Front Air Deflector Replacement

Scheme 18

Scheme 18: Assist Step Replacement
Scheme 18: Assist Step Replacement
CalloutComponent Name
Preliminary Procedure Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
1Assist Step Bolt (Qty: 2) CAUTION: Refer to Fastener Caution .
2Assist Step
CAUTION
Refer to Fastener Caution .

Assist Step Replacement

  1. Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(ref-650992-S00449252152014081900000) .
  2. Remove the spare tire. Refer to «Spare Wheel Hoist Replacement»(ref-651001-S10866736022014081900000) .
  3. Support the trailer hitch with a suitable jack.
  4. Remove the rear bumper bar fasteners (1) to the trailer hitch (2).
  5. Remove the nuts (1), securing the trailer hitch platform (2), to the right frame rail.
  6. Remove the through bolts (1) along with the retainer plate (2).
  7. Remove the trailer hitch mounting bolt (3) and nut (4), from the right frame rail.
  8. Remove the nuts (1) securing the trailer hitch platform (2) to the left frame rail.
  9. Remove the through bolts (2) and the retaining plate (1) from the left frame rail.
  10. Remove the trailer hitch (4) mounting bolt (5) and nut (3) from the left frame rail.
  11. Remove the 4 remaining mounting nuts (1) and lower the trailer hitch (2).
  1. Position the trailer hitch platform (2) to the vehicle.
  2. Install the trailer hitch platform mounting nuts (1) and tighten to 112 (83 lb ft).
  3. Install the trailer hitch mounting bolt (5) and nut (3) to the left side frame rail and tighten to 160 (118 lb ft).
  4. Install the retaining plate (1) and bolts (2) through the frame rail.
  5. Install the nuts (1) to the through bolts and tighten to 70 (52 lb ft).
  6. Install the trailer hitch mounting bolt (3) and nut (4) and tighten to 160 (118 lb ft).
  7. Install the retaining plate (2) and install the bolts through the right frame rail.
  8. Install the nuts (1) to the through bolts and tighten to 70 (52 lb ft).
  9. Install the rear bumper bar fasteners (1) to the trailer hitch and tighten to 22 (16 lb ft).
  10. Lower the vehicle.
  11. Install the spare tire. Refer to «Spare Wheel Hoist Replacement»(ref-651001-S10866736022014081900000) .
  1. Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(ref-650992-S00449252152014081900000) .
  2. Support the trailer hitch with a suitable jack.
  3. Remove the rear bumper bar fasteners (1) to the trailer hitch (2).
  4. Remove the nuts (1) securing the trailer hitch (2) to the right frame rail.
  5. Remove the frame through bolts (1) and the retaining plate (2).
  6. Remove the trailer hitch mounting bolt (3) and nut (4).
  7. Remove the nuts (1) securing the trailer hitch (2) to the left frame rail.
  8. Remove the frame through bolts (2) and the retaining plate (1).
  9. Remove the trailer hitch mounting bolt (4) and nut (3).
  10. Remove the 2 remaining trailer hitch mounting nuts (1) and lower the trailer hitch platform (2) to the floor.
  1. Position the trailer hitch platform (2) to the vehicle.
  2. Install the trailer hitch mounting fasteners (1) and tighten to 112 (83 lb ft).
  3. Install the trailer hitch mounting bolt (4) and nut (3) to the left side frame rail and tighten to 160 (118 lb ft).
  4. Install the retaining plate (1) and the frame through bolts (2).
  5. Install the nuts (1) to the through bolts and tighten to 70 (52 lb ft).
  6. Install the trailer hitch mounting bolt (3) and nut (4) to the right frame rail. Tighten to 160 (118 lb ft).
  7. Install the retaining plate (2) and the bolts (1) through the right frame rail.
  8. Install the nuts (1) to the through bolts and tighten to 70 (52 lb ft).
  9. Install the rear bumper bar fasteners (1) to the trailer hitch (2) and tighten to 22 (16 lb ft).

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