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. Object Number: 851620  Size: SH
  3. Remove the rear transaxle mount through bolt and heat shield.

  4. Object Number: 851572  Size: SH
  5. Remove the rear transaxle mount to frame bolts.
  6. Remove the rear transaxle mount.

Installation Procedure


    Object Number: 851620  Size: SH
  1. Install the rear transaxle mount and heat shield. Hand start the bolts.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Tighten the rear transaxle mount to frame bolts.
  4. Tighten
    Tighten the bolts to 60 N·m (44 lb ft).

    Important: Rotate the rear transaxle mount heat shield clockwise until the tab is seated on the mount bracket.

  5. Hand start the rear transaxle mount through bolt.
  6. Important: The front and rear transmission mounts must be allowed to settle with the through bolts loosened.

  7. Loosen the front transaxle mount through bolt.
  8. Tighten the transaxle mount through bolts in the following order:
  9. Tighten

    1. Tighten the rear bolt to 100 N·m (74 lb ft).
    2. Tighten the front bolt to 100 N·m (74 lb ft).
  10. Lower the vehicle.