GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the left tire and wheel. Refer to Tire and Wheel Removal and Installation.
  3. Using a suitable jack stand, support the rear of the powertrain.

  4. Object Number: 1998674  Size: SH
  5. Remove the transmission mount to bracket through bolt (1).

  6. Object Number: 1998675  Size: SH
  7. Remove the transaxle brace bolts (1), then loosen bolt (3) until it no longer engages the transaxle.
  8. Remove the transaxle brace (2) with bolt (3) still retained in the brace.

  9. Object Number: 1998676  Size: SH
  10. Remove the transmission mount to transmission bolts (2).
  11. Unclip the wiring harness retainer, then remove the transmission mount (1).

Installation Procedure


    Object Number: 1998676  Size: SH
  1. Install the transmission mount (1).
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the transmission mount to transmission bolts (2) and tighten to 90 N·m (66 lb ft).

  4. Object Number: 1998675  Size: SH
  5. Install the transaxle brace (2) with bolt (3) seated in the brace.
  6. Install the transaxle brace bolt (1) and tighten to 50 N·m (37 lb ft).
  7. Tighten brace bolt (3) to 100 N·m (74 lb ft).

  8. Object Number: 1998674  Size: SH
  9. Install the transmission mount to bracket through bolt (1) and tighten to 90 N·m (66 lb ft).
  10. Remove the jack stand.
  11. Install the left tire and wheel. Refer to Tire and Wheel Removal and Installation.
  12. Lower the vehicle.