GM Service Manual Online
For 1990-2009 cars only

Transmission Support Replacement Manual except CTS-V


Object Number: 1981492  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Support the transmission.

1

Transmission Mount Bolt (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
60 N·m (44 lb ft)

2

Transmission Support Bolt (Qty: 4)

Tighten
60 N·m (44 lb ft)

3

Transmission Support

Transmission Support Replacement Automatic RWD except CTS-V


Object Number: 1981494  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Support the transmission.

1

Transmission Mount Bolt (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
60 N·m (44 lb ft)

2

Transmission Support Bolt (Qty: 4)

Tighten
60 N·m (44 lb ft)

3

Transmission Support

Transmission Support Replacement Automatic AWD

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the exhaust system. Refer to Exhaust System Replacement.
  3. Support the transmission with a suitable jack and a block of wood.
  4. Remove the transmission support to body mounting bolts.

  5. Object Number: 888315  Size: SH
  6. Remove the transmission to support mounting bolts.
  7. Remove the transmission mount from the vehicle.

Installation Procedure

  1. Install the transmission mount to the vehicle.
  2. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 888315  Size: SH

    Note: The transmission mount bolts must be tightened in the proper order.

  3. Tighten the right side transmission mount assembly bolt to 110 N·m (81 lb ft).
  4. Tighten the left side transmission mount assembly bolt to 110 N·m (81 lb ft).
  5. Install the transmission mount to body mounting bolts and tighten to 60 N·m (44 lb ft).
  6. Remove the transmission support.
  7. Install the exhaust system.
  8. Lower the vehicle.

Transmission Support Replacement CTS-V


Object Number: 1981494  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Support the transmission.

1

Transmission Mount Bolt (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
80 N·m (59 lb ft)

2

Transmission Support Bolt (Qty: 4)

Tighten
60 N·m (44 lb ft)

3

Transmission Support

Transmission Support Replacement Manual CTS-V


Object Number: 1981492  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Support the transmission.

1

Transmission Mount Bolt (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
80 N·m (59 lb ft)

2

Transmission Support Bolt (Qty: 4)

Tighten
60 N·m (44 lb ft)

3

Transmission Support