GM Service Manual Online
For 1990-2009 cars only

Special Tools

    • CH-49290 Mounting Engine/Transmission
    • For equivalent regional tools refer to Special Tools.

Removal Procedure

  1. Remove the battery tray. Refer to Battery Tray Replacement
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle
  3. Install the CH-49290 mounting engine/transmission .
  4. Remove the left front wheelhouse front liner. Refer to Front Wheelhouse Front Liner Replacement

  5. Object Number: 2156410  Size: SH
  6. Remove the left transmission mount fastener (1).

  7. Object Number: 1998679  Size: SH
  8. Remove the left transmission mount to transmission fastener (1).

  9. Object Number: 1998680  Size: SH
  10. Remove the left transmission mount to body fastener (1).
  11. Remove the transmission mount (2) from the vehicle.

Installation Procedure


    Object Number: 1998680  Size: SH
  1. Install the left transmission mount (2) to the vehicle.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the transmission mount to body fastener (1) and tighten to 25 N·m (16 lb ft).

  4. Object Number: 1998679  Size: SH
  5. Install the left transmission mount to transmission fastener (1) and tighten the fastener to 50 N·m (37 lb ft).

  6. Object Number: 2156410  Size: SH
  7. Install the left transmission mount fastener (1).
  8. Install the left front wheelhouse front liner. Refer to Front Wheelhouse Front Liner Replacement
  9. Remove the CH-49290 mounting engine/transmission .
  10. Lower the vehicle.
  11. Install the battery tray. Refer to Battery Tray Replacement