GM Service Manual Online
For 1990-2009 cars only

Special Tools

    • J 24319-B Steering Linkage and Tie Rod Puller
    • J 39580 Engine Support Stand

Removal Procedure


    Object Number: 708192  Size: SH
  1. Install the engine support fixture. Refer to the following procedures:
  2. •  Engine Support Fixture for the 3.6L (LY7) engine
    •  Engine Support Fixture for the 4.6L (LH2) engine
  3. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  4. Remove the front wheel. Refer to Tire and Wheel Removal and Installation .
  5. Remove the front air deflector. Refer to Front Air Deflector Replacement .
  6. Disconnect the electrical harness retainers (1).

  7. Object Number: 708204  Size: SH
  8. Disconnect the left rearward retainer (1).

  9. Object Number: 708197  Size: SH
  10. Disconnect the right rearward retainer (1).

  11. Object Number: 802031  Size: SH
  12. Disconnect the antilock brake wiring harness from the lower control arms.

  13. Object Number: 819185  Size: SH
  14. Loosen the brake line bracket nut (1).
  15. Disconnect the brake lines from the frame.

  16. Object Number: 708709  Size: SH
  17. Using mechanics wire (3), support the radiator and AC condenser assembly to the front inner energy absorber bracket bolt (1).

  18. Object Number: 708714  Size: SH
  19. Remove the washer bottle bracket nuts and bracket (3).
  20. Loosen the brake pressure modulator valve (BPMV) nuts (1) in order to separate the BPMV (2) from the bracket assembly.

  21. Object Number: 814811  Size: SH

    Important: Mark the stabilizer shaft to ensure the correct position when reinstalling.

  22. Loosen the stabilizer shaft mounting bolts.

  23. Object Number: 750841  Size: SH
  24. Remove the lower stabilizer shaft link retaining nut.
  25. Remove the stabilizer shaft link from the lower control arm.

  26. Object Number: 802037  Size: SH
  27. Remove the power steering pressure hose retaining nut from the air conditioning compressor.
  28. Position power steering pressure hose aside.

  29. Object Number: 802792  Size: SH
  30. Remove the power steering gear mounting bolts.

  31. Object Number: 708719  Size: SH
  32. Using mechanics wire (4), support the power steering gear (3) to the bolt bracket installed in the oil pan.

  33. Object Number: 794579  Size: SH
  34. Remove the outer tie rod retaining nut.

  35. Object Number: 643351  Size: SH
  36. Using J 24319-B , remove the outer tie rod.

  37. Object Number: 742959  Size: SH
  38. Remove the lower shock bolts (1).
  39. Important: The brake calipers do not need to be removed from the knuckle assembly.

  40. Disconnect the lower ball joint from the steering knuckle and position the knuckle assembly away from the lower control arms. Refer to Lower Control Arm Replacement .

  41. Object Number: 708183  Size: SH
  42. Remove the engine mounts lower retaining nuts (2).

  43. Object Number: 822362  Size: SH
  44. Install J 39580 .
  45. Lower the vehicle to the frame support table.
  46. Remove the frame mounting bolts (2).
  47. With the help of an assistant, carefully raise the body from the frame.
  48. Ensure when raising the body, the following items are clear from the frame.
  49. • The brake pipes
    • The steering knuckle assembly
    • The wheel speed sensor (WSS) electrical harness

    Object Number: 819203  Size: SH
  50. Remove the lower control arms. Refer to Lower Control Arm Replacement .
  51. Remove the stabilizer shaft. Refer to Stabilizer Shaft Replacement .
  52. With the help of an assistant, remove the frame from the support fixture.

Installation Procedure


    Object Number: 819203  Size: SH
  1. Install the lower control arm to the frame. Refer to Lower Control Arm Replacement .
  2. Install the stabilizer shaft to the frame. Refer to Stabilizer Shaft Replacement .
  3. Do not tighten the stabilizer shaft mounting bolts at this time.

  4. With the aid of an assistant, position and secure the new frame assembly to the support fixture.
  5. With the aid of an assistant, carefully lower the body to the frame.
  6. Ensure the following components are clear from the frame:
  7. • The electrical harness
    • The steering knuckle assembly
    • The brake pipes

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 822362  Size: SH
  8. Install the frame mountings bolts (2).
  9. Tighten
    Tighten the bolts to 200 N·m (147 lb ft).

  10. Raise the vehicle.

  11. Object Number: 708183  Size: SH
  12. Install the engine mount lower retaining nuts (2).
  13. Tighten
    Tighten the nuts to 80 N·m (59 lb ft).

  14. Remove the J 39580 .

  15. Object Number: 708719  Size: SH
  16. Remove the mechanics wire (4) supporting the power steering gear (3).

  17. Object Number: 802792  Size: SH
  18. Install the power steering gear mounting bolts.
  19. Tighten

        • Tighten the bolt to 55 N·m (41 lb ft).
        • Tighten an additional 80 degrees.

    Object Number: 750956  Size: SH
  20. Install the ball joint to the steering knuckle.
  21. Install the lower ball joint retaining nut.
  22. Tighten
    Tighten the nut to 84 N·m (62 lb ft).


    Object Number: 794579  Size: SH
  23. Install the outer tie rod to the steering knuckle.
  24. Install the outer tie rod to steering knuckle retaining nut.
  25. Tighten
    Tighten the nut to 82 N·m (60 lb ft).


    Object Number: 814811  Size: SH

    Important: Ensure correct position from the previously marked spots.

  26. Install the stabilizer shaft bolts.
  27. Tighten
    Tighten the bolt to 110 N·m (81 lb ft).


    Object Number: 750841  Size: SH
  28. Install the stabilizer shaft link to the lower control arms.
  29. Install the stabilizer shaft link nuts.
  30. Tighten
    Tighten the nuts to 114 N·m (84 lb ft).


    Object Number: 742959  Size: SH
  31. Install the lower shock mounting bolts (1).
  32. Tighten
    Tighten the bolt to 25 N·m (18 lb ft).


    Object Number: 819185  Size: SH
  33. Install the brake pipe connection to the frame with the nuts (1).
  34. Tighten
    Tighten the bolt to 10 N·m (89 lb in).


    Object Number: 708714  Size: SH
  35. Install the BPMV nuts (1).
  36. Tighten
    Tighten the bolt to 10 N·m (89 lb in).

  37. Install the washer bottle bracket nuts (3) and bracket.
  38. Tighten
    Tighten the bolt to 10 N·m (89 lb in).


    Object Number: 708709  Size: SH
  39. Remove the mechanics wire (3) supporting the radiator.
  40. Secure the energy absorber bracket nut (1).
  41. Tighten
    Tighten the nut to 25 N·m (18 lb ft).


    Object Number: 802031  Size: SH
  42. Install the antilock brake wiring harness to the lower control arms.

  43. Object Number: 708197  Size: SH
  44. Secure the right rearward retainer (1).

  45. Object Number: 708204  Size: SH
  46. Secure the left rearward retainer (1).

  47. Object Number: 708192  Size: SH
  48. Secure the engine electrical harness retainers (1) to the frame.
  49. Install the front air deflector. Refer to Front Air Deflector Replacement .
  50. Install the front tire and wheel. Refer to Tire and Wheel Removal and Installation .
  51. Lower the vehicle.
  52. Remove the engine support fixture. Refer to the following procedures:
  53. •  Engine Support Fixture for the 3.6L (LY7) engine
    •  Engine Support Fixture for the 4.6L (LH2) engine
  54. Align the wheels. Refer to Wheel Alignment Measurement .