GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the battery and tray. Refer to Battery Tray Replacement .

  2. Object Number: 789908  Size: SH
  3. Using a floor jack and a block of wood, support the powertrain.

  4. Object Number: 1998679  Size: SH
  5. Remove the left transmission mount to bracket bolts (1).

  6. Object Number: 1998680  Size: SH
  7. Remove the left transmission mount to body bolts (1).
  8. Remove the transmission mount (2) from the vehicle.

Installation Procedure


    Object Number: 1998680  Size: SH
  1. Install the left transmission mount (2) to the vehicle.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the transmission mount to body bolts (1).
  4. Tighten
    Tighten the bolts to 25 N·m (16 lb ft).


    Object Number: 1998679  Size: SH
  5. Install the left transmission mount to transmission bolts (1).
  6. Tighten
    Tighten the bolts to 50 N·m (37 lb ft).

  7. Remove the floor jack supporting the engine.
  8. Install the battery and tray. Refer to Battery Tray Replacement .