GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Caution: Refer to Engine Mounting Caution in the Preface section.


    Object Number: 310259  Size: SH
  1. From under the hood, remove the engine mount to engine mount bracket bolts.
  2. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
  3. Caution: Refer to Engine Lifting Caution in the Preface section.


    Object Number: 374320  Size: SH
  4. Using an adjustable jack on the square tab (left side shown) at the rear of the engine block, raise the engine. In order to access the square tab, remove the starter. Refer to Starter Motor Replacement.

  5. Object Number: 310267  Size: SH
  6. Remove the engine mount bolts.
  7. Remove the engine mount.

  8. Object Number: 310262  Size: SH
  9. If necessary, remove the engine mount side bracket bolts and bracket.

Installation Procedure


    Object Number: 310262  Size: SH
  1. Position the engine mount side bracket to the engine, if removed.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the engine mount side bracket bolts and tighten to 50 N·m (37 lb ft).

  4. Object Number: 310267  Size: SH
  5. Install the engine mount.
  6. Install the engine mount bolts and tighten to 50 N·m (37 lb ft).
  7. Lower the engine.
  8. Install the starter. Refer to Starter Motor Replacement.
  9. Lower the vehicle.

  10. Object Number: 310259  Size: SH
  11. Install the engine mount to engine mount bracket bolts and tighten to 65 N·m (48 lb ft).