GM Service Manual Online
For 1990-2009 cars only

Transmission Mount Replacement Trans Mount

Removal Procedure

Tools Required

J 28467-360 Engine Support Fixature.


    Object Number: 154973  Size: SH
  1. Remove the engine frame. Refer to Frame Removal in Frame and Underbody.
  2. Remove the mount (1) from the mount bracket.

Installation Procedure


    Object Number: 154973  Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the right transmission mount (1) into the mount bracket and install the mount nuts.
  2. Tighten
    Tighten the mount nuts to 50 N·m (37 lb ft).

  3. Install the engine frame. Refer to Frame Removal

Transmission Mount Replacement Transaxle Mount

Removal Procedure

  1. Raise the vehicle. Support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Support the transmission with a jackstand.

  3. Object Number: 97304  Size: SH
  4. Remove the bolt attaching the torque strut to the torque strut bracket.

  5. Object Number: 97632  Size: SH
  6. Remove the bolts attaching the torque strut to the transmission.

  7. Object Number: 97636  Size: SH
  8. Remove the torque strut.

Installation Procedure


    Object Number: 97636  Size: SH
  1. Install the torque strut into the bracket.

  2. Object Number: 97632  Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the bolts attaching the torque strut to the transmission.
  4. Tighten
    Tighten the bolts to 55 N·m (41 lb ft).


    Object Number: 97304  Size: SH
  5. Install the bolt attaching the torque strut to the torque strut bracket.
  6. Remove the jackstand.
  7. Lower the vehicle.