GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1235550  Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Support the transmission with a transmission jack.
  3. Remove the 2 nuts securing the transmission mount to the transmission support.
  4. Raise the transmission off of the transmission support.

  5. Object Number: 1201366  Size: SH
  6. Remove the bolts. Raise the transmission just enough to remove the transmission mount from the vehicle.

Installation Procedure


    Object Number: 1201366  Size: SH
  1. Install the transmission mount to the vehicle.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the bolts.
  4. Tighten
    Tighten the bolts to 60 N·m (44 lb ft).


    Object Number: 1235550  Size: SH
  5. Lower the transmission and install the 2 nuts securing the transmission mount to the transmission support.
  6. Tighten
    Tighten the nuts to 57 N·m (42 lb ft).

  7. Remove the transmission jack.
  8. Lower the vehicle.