GM Service Manual Online
For 1990-2009 cars only

Transmission Rear Mount Bracket Replacement AWD

Removal Procedure

  1. Remove both catalytic converters. Refer to Catalytic Converter Replacement - Right Side and Catalytic Converter Replacement - Left Side .
  2. Remove the rear transaxle mount. Refer to Transmission Rear Mount Replacement .

  3. Object Number: 1825486  Size: SH
  4. Remove the transaxle mount bracket bolts (2, 4, 5).
  5. Remove the transaxle mount bracket (3).

Installation Procedure


    Object Number: 1825486  Size: SH
  1. Position the transaxle mount bracket to the transaxle.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the transaxle mount bracket bolts (4).
  4. Tighten
    Tighten the bolts to 55 N·m (41 lb ft).

  5. Install the transaxle mount bracket bolts (2, 5).
  6. Tighten
    Tighten the bolts to 37 N·m (27 lb ft).

  7. Install the rear transaxle mount. Refer to Transmission Rear Mount Replacement .
  8. Install both catalytic converters. Refer to Catalytic Converter Replacement - Right Side and Catalytic Converter Replacement - Left Side .

Transmission Rear Mount Bracket Replacement FWD

Removal Procedure

  1. Remove both catalytic converters. Refer to Catalytic Converter Replacement - Right Side and Catalytic Converter Replacement - Left Side.
  2. Remove the rear transaxle mount. Refer to Transmission Rear Mount Replacement.

  3. Object Number: 1877422  Size: SH
  4. Remove the transaxle mount bracket bolts (1, 3).
  5. Remove the transaxle mount bracket (2).

Installation Procedure


    Object Number: 1877422  Size: SH
  1. Position the transaxle mount bracket (2) to the transaxle.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the transaxle mount bracket bolts (3).
  4. Tighten
    Tighten the bolts to 55 N·m (41 lb ft).

    Notice: Refer to Fastener Notice in the Preface section.

  5. Install the transaxle mount bracket bolt (1).
  6. Tighten
    Tighten the bolts to 37 N·m (27 lb ft).

  7. Install the rear transaxle mount. Refer to Transmission Rear Mount Replacement.
  8. Install both catalytic converters. Refer to Catalytic Converter Replacement - Right Side and Catalytic Converter Replacement - Left Side.