GM Service Manual Online
For 1990-2009 cars only

Frame Replacement W/L36/L67

Tools Required

J 39580 Universal Engine Support Table

Removal Procedure

  1. Install the engine support fixture. Refer to Engine Support Fixture in Engine Mechanical - 3.8L.
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Remove the front tires and wheels. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  4. Remove the engine splash shield.
  5. Separate the ball joints from the steering knuckle. Refer to Lower Control Arm Replacement in Front Suspension.
  6. Remove the front air deflector. Refer to Front Air Deflector Replacement in Body Front End.

  7. Object Number: 747728  Size: SH
  8. Remove the brackets (2) securing the power steering lines at the engine frame by lifting the push pin (1).
  9. Remove the brackets securing the transmissions cooler lines to the engine frame.

  10. Object Number: 337379  Size: SH
  11. Remove the fasteners securing the rack and pinion to the frame.
  12. Support the rack and pinion with a wire to the body.

  13. Object Number: 667209  Size: SH
  14. Remove the fastener securing the front transmission mount to the frame.

  15. Object Number: 464428  Size: SH
  16. Remove the fasteners securing the rear transmission mount to the frame.

  17. Object Number: 333761  Size: SH
  18. Support the engine frame near the frame insulators using J 39580 or suitable jackstands.

  19. Object Number: 105376  Size: SH
  20. Remove the engine frame insulator fasteners (3) securing the engine frame (2) to the vehicle.
  21. Lower the engine frame (2) from the vehicle.

  22. Object Number: 105375  Size: SH
  23. Separate the engine frame insulators from the engine frame. Refer to Lower Control Arm Replacement .
  24. If the engine frame is to be replaced, remove the lower control arms. Refer to Lower Control Arm Replacement in Front Suspension.

Installation Procedure

  1. Install the lower control arms. Refer to Lower Control Arm Replacement in Front Suspension.

  2. Object Number: 105375  Size: SH
  3. Assemble the engine frame insulators to the engine frame. Refer to Frame Cushion or Insulator Replacement .

  4. Object Number: 105376  Size: SH
  5. Using 16 mm (0.630 in) dowel pins in the alignment holes (1), align the engine frame (2) with the body.
  6. Notice: Refer to Fastener Notice in the Preface section.

  7. Install the engine frame insulator fasteners (3) to secure the engine frame (2) to the vehicle.
  8. Tighten
    Tighten the fasteners to 191 N·m (141 lb ft).


    Object Number: 333761  Size: SH
  9. Remove the jack stands supporting the engine frame.

  10. Object Number: 464428  Size: SH
  11. Install the nuts to secure the rear transmission mount to the bracket.
  12. Tighten
    Tighten the nut to 40 N·m (30 lb ft).


    Object Number: 667209  Size: SH
  13. Install the fastener in order to secure the front transmission mount to the frame.
  14. Tighten
    Tighten the nut to 80 N·m (59 lb ft).


    Object Number: 337379  Size: SH
  15. Install the fasteners in order to secure the rack and pinion to the engine frame. Refer to Steering Gear Replacement in Power Steering System.
  16. Install the brackets securing the transmission cooler lines to the engine frame.
  17. Install the brackets securing the power steering lines at the engine frame. Refer to Power Steering Pressure Pipe/Hose Replacement in Power Steering System.
  18. Install the front air deflector. Refer to Front Air Deflector Replacement in Body Front End.
  19. Install the ball joints to the steering knuckle. Refer to Lower Control Arm Replacement in Front Suspension.
  20. Install the engine splash shield.
  21. Install the front tires and wheels. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  22. Lower the vehicle.
  23. Remove the engine support fixture.
  24. Test drive the vehicle in order to ensure there are no performance issues.

Frame Replacement W/LD8

Tools Required

J 39580 Universal Engine Support Table

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the front tires and wheels. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  3. Remove the stabilizer shaft. Refer to Stabilizer Shaft Replacement in Front Suspension.

  4. Object Number: 337379  Size: SH
  5. Remove the bolts retaining the steering gear to the engine frame.
  6. Separate the lower control arm from the steering knuckle. Refer to Lower Control Arm Replacement in Front Suspension.
  7. Remove the front air deflector. Refer to Front Air Deflector Replacement in Body Front End.
  8. Remove the brake pressure modulator valve and bracket from the frame. Refer to Brake Pressure Modulator Valve Replacement in Antilock Brake System.
  9. Remove the brackets retaining the brake liners to the frame.

  10. Object Number: 460601  Size: SH
  11. Remove the steering gear heat shield fasteners (1) in order to remove the steering gear heat shield (2) and disconnect the electrical harness retainer that is mounted on the heat shield.
  12. Disconnect the electrical harness from the heat shield.

  13. Object Number: 460600  Size: SH
  14. Remove the brackets (2) retaining the power steering line (1) to the frame.
  15. Remove the retainer (3), retaining the power steering line (4) along the left side and front of the engine frame.
  16. Using mechanics wire, retain the steering gear to the body.

  17. Object Number: 333761  Size: SH
  18. Lower vehicle until engine frame rests on the J 39580 or suitable jack stands.

  19. Object Number: 105510  Size: SH
  20. Remove the fastener retaining the front engine mount to the engine frame.

  21. Object Number: 154973  Size: SH
  22. Remove the fasteners retaining the rear transaxle mount (1) to the engine frame.

  23. Object Number: 105376  Size: SH
  24. Remove the engine frame insulator bolts (3) retaining the engine frame (2) to the vehicle.
  25. Raise vehicle away from engine frame.

  26. Object Number: 105375  Size: SH
  27. Separate the engine frame insulators from the engine frame in the following order:
  28. 19.1. Remove the bolts (2) from the engine frame (1).
    19.2. Remove the lower insulator retainer (3) from the lower insulator (4).
    19.3. Remove the lower insulator (4) from the engine frame (1).
    19.4. Remove the retainer (7) and the upper spacer (6) from the upper insulator (5).
    19.5. Remove the upper insulator (5) from the engine frame (1).
  29. Remove the control arms. Refer to Lower Control Arm Replacement in Front Suspension.

Installation Procedure

  1. Install the control arms. Refer to Lower Control Arm Replacement in Front Suspension.

  2. Object Number: 105375  Size: SH
  3. Assemble the engine frame insulators to the engine frame in the following order:
  4. 2.1. Install the upper insulator (5) into the engine frame (1).
    2.2. Install the retainer (7) and the upper spacer (6) onto the upper insulator (5).
    2.3. Install the lower insulator (4) into the engine frame (1).
    2.4. Install the lower insulator retainer (3) onto the lower insulator (4).
    2.5. Install the bolts (2) into the engine frame (1).
  5. Lower the vehicle onto the engine frame.

  6. Object Number: 105376  Size: SH
  7. Using dowel pins in the alignment holes (1), align the engine frame (2) with the vehicle.
  8. Notice: Refer to Fastener Notice in the Preface section.

  9. Install the engine frame insulator retainer bolts in order to retain the engine frame to the vehicle.
  10. Tighten
    Tighten the retainers to 191 N·m (141 lb ft).


    Object Number: 333761  Size: SH
  11. Raise the vehicle away from the J 39580 or jack stands supporting the engine frame.

  12. Object Number: 154973  Size: SH
  13. Install the fasteners in order to retain the rear transaxle mount (1) to the bracket.
  14. Tighten
    Tighten the retainers to 50 N·m (37 lb ft).


    Object Number: 105510  Size: SH
  15. Install the fastener in order to retain the front engine mount to the engine frame.
  16. Tighten
    Tighten the fastener to 70 N·m (52 lb ft).


    Object Number: 337379  Size: SH
  17. Install the fasteners in order to retain the steering gear to the engine frame.
  18. Tighten
    Tighten the fastener to 95 N·m (70 lb ft).


    Object Number: 460600  Size: SH
  19. Install the bracket (2) to retain the power steering line (1) to the engine frame.
  20. Install the clips (3) retaining power steering line (4) along engine frame rail.
  21. Connect the electrical harness to the heat shield.

  22. Object Number: 460601  Size: SH
  23. Install the steering gear heat shield (2) to the vehicle.
  24. Tighten
    Tighten the retainers to 9 N·m (80 lb in).

  25. Install the brackets retaining the brake lines to the frame.
  26. Install the brake pressure modulator valve. Refer to Brake Pressure Modulator Valve Replacement in Antilock Brake System.
  27. Install the front air deflector. Refer to Front Air Deflector Replacement in Body Front End.
  28. Connect the lower control arm to the steering knuckle. Refer to Lower Control Arm Replacement in Front Suspension.
  29. Install the front tires and wheels. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  30. Install the stabilizer shaft. Refer to Stabilizer Shaft Replacement in Front Suspension.
  31. Lower the vehicle.