GM Service Manual Online
For 1990-2009 cars only

Transmission Rear Mount Replacement for Pontiac G5 2009

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Support the transaxle with an appropriate jack.

  3. Object Number: 1546903  Size: SH
  4. Remove the rear transaxle mount thru bolt and heat shield.

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

Installation Procedure


    Object Number: 851572  Size: SH
  1. Install the rear transaxle mount to frame bolts. Hand tighten the bolts.

  2. Object Number: 1546903  Size: SH
  3. Install the rear transaxle mount, heat shield and the thru bolt to the transmission bracket. Hand tighten the bolt.
  4. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 851572  Size: SH
  5. Tighten the rear transaxle mount to frame bolts.
  6. Tighten
    Tighten the bolts to 60 N·m (44 lb ft).

    Note: 

       • Rotate the rear transaxle mount heat shield clockwise until the tab is seated on the mount bracket.
       • The front and rear transmission mounts must be allowed to settle with the thru bolts loosened.


    Object Number: 1497621  Size: SH
  7. Loosen the front transaxle mount thru bolt but do not remove the bolt.

  8. Object Number: 1546903  Size: SH
  9. Tighten the rear transmission mount thru bolt.
  10. Tighten
    Tighten the thru bolt to 100 N·m (74 lb ft).


    Object Number: 1497621  Size: SH
  11. Tighten the front transmission mount thru bolt.
  12. Tighten
    Tighten the thru bolt to 100 N·m (74 lb ft).

  13. Lower the vehicle.