GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 43628 Frame Alignment Fixture

Removal Procedure

  1. Remove the intermediate steering shaft from the steering gear. Refer to Intermediate Steering Shaft Replacement in Steering Wheel and Column.

  2. Object Number: 892049  Size: SH
  3. If equipped with a L81 engine, remove the exhaust manifold pipe heat shield. Refer to Exhaust Pipe Heat Shield Replacement in Engine Exhaust.

  4. Object Number: 891629  Size: SH
  5. Remove the rear transaxle mount through bolt.
  6. Remove the rear transaxle mount to frame bolt.

  7. Object Number: 891755  Size: SH
  8. Disconnect the power steering pressure hose from the steering gear.
  9. Disconnect the power steering return hose from the steering gear.
  10. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  11. Remove both front tire and wheel assemblies. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.

  12. Object Number: 894225  Size: SH
  13. Remove the right front lower splash shield (2).
  14. Disconnect the O2 sensor harness connector.

  15. Object Number: 892079  Size: SH
  16. If equipped with a L61 engine, remove the O2 sensor clamp to underbody nut.

  17. Object Number: 891772  Size: SH
  18. If equipped with a L81 engine or L61 engine/manual transaxle, remove the exhaust manifold pipe. Refer to Exhaust Manifold Pipe Replacement in Engine Exhaust.

  19. Object Number: 891641  Size: SH
  20. Remove the remaining rear transaxle mount to frame bolts.
  21. Remove the rear transaxle mount.

  22. Object Number: 854972  Size: SH
  23. Disconnect the outer tie rod ends from the steering knuckles. Refer to Rack and Pinion Outer Tie Rod End Replacement .

  24. Object Number: 893335  Size: SH
  25. If equipped with a L61 engine/manual transaxle, remove the shiftier link pivot pin clip.

  26. Object Number: 891603  Size: SH
  27. Remove the steering gear to frame bolts. Discard the bolts.
  28. If equipped with a steering gear heat shield, remove the heat shield. Refer to Steering Gear Heat Shield Replacement .

  29. Object Number: 891609  Size: SH
  30. Disconnect the stabilizer links from the struts. Refer to Stabilizer Shaft Link Replacement in Front Suspension.

  31. Object Number: 891611  Size: SH
  32. Remove the front suspension support assemblies. Discard the bolts.

  33. Object Number: 891619  Size: SH
  34. Loosen the frame to body bolts in order to achieve clearance to remove the steering gear from the vehicle through the left wheel opening.

Installation Procedure

    Important: 

       • Do not reuse the frame bolts and cage nuts.
       • Replace the frame bolts and cage nuts one at a time in order to maintain the frame in its current position.

  1. Remove and install new frame bolts and cage nuts. Discard the bolts and nuts.
  2. Install the steering gear into the vehicle through the left wheel opening.
  3. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 891619  Size: SH
  4. Using the J 43628 , install the frame to the vehicle.
  5. Tighten
    Tighten the frame to body bolts and cage nuts to 90 N·m (66 lb ft) plus an additional 45-60 degrees.


    Object Number: 891611  Size: SH
  6. Install the suspension support using new bolts.
  7. Tighten
    Tighten the bolts to 90 N·m (66 lb ft) plus an additional 45-60 degrees.


    Object Number: 893335  Size: SH
  8. If equipped with a L61 engine/manual transaxle, install the shiftier link pivot pin clip.

  9. Object Number: 891603  Size: SH
  10. Install new steering gear to frame bolts.
  11. Tighten
    Tighten the steering gear to frame bolts to 45 N·m (35 lb ft) plus an additional 90-105 degrees.

  12. If equipped with a steering gear heat shield, install the heat shield. Refer to Steering Gear Heat Shield Replacement .

  13. Object Number: 854972  Size: SH
  14. Install the outer tie rod ends to the steering knuckles. Refer to Rack and Pinion Outer Tie Rod End Replacement .

  15. Object Number: 891609  Size: SH
  16. Connect the stabilizer links to the struts. Refer to Stabilizer Shaft Link Replacement .

  17. Object Number: 891641  Size: SH
  18. Install the rear transaxle mount to frame bolts.
  19. Tighten
    Tighten the rear transaxle to frame bolts to 60 N·m (44 lb ft).


    Object Number: 891755  Size: SH
  20. Connect the power steering return hose to the steering gear.
  21. Tighten
    Tighten the fitting to 27 N·m (20 lb ft).

  22. Connect the power steering pressure hose to the steering gear.
  23. Tighten
    Tighten the fitting to 27 N·m (20 lb ft).


    Object Number: 891772  Size: SH
  24. If equipped with a L81 engine or L61 engine/manual transaxle, install the exhaust manifold pipe. Refer to Exhaust Manifold Pipe Replacement in Engine Exhaust.

  25. Object Number: 892079  Size: SH
  26. If equipped with a L61 engine, install the O2 sensor clamp to underbody nut.
  27. Tighten
    Tighten the nut to 4 N·m (35 lb in).

  28. Connect the O2 sensor harness connector.
  29. Install both front tire and wheel assemblies. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  30. Lower the vehicle.

  31. Object Number: 891629  Size: SH
  32. Install the remaining rear transaxle mount to frame bolt.
  33. Tighten
    Tighten the bolt to 60 N·m (44 lb ft).

  34. Install the rear transaxle mount through bolt.
  35. Tighten
    Tighten the bolt to 90 N·m (66 lb ft).


    Object Number: 892049  Size: SH
  36. If equipped with a L81 engine, install the exhaust manifold pipe heat shield. Refer to Exhaust Pipe Heat Shield Replacement in Engine Exhaust.
  37. Install the intermediate steering shaft to the steering gear. Refer to Intermediate Steering Shaft Replacement in Steering Wheel and Column.
  38. Bleed the power steering system. Refer to Power Steering System Bleeding .
  39. Set the front toe. Refer to Front Toe Adjustment in Wheel Alignment.