GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and suitably support the vehicle with safety stands. Refer to Lifting and Jacking the Vehicle.
  2. Support the engine using suitable safety stands.
  3. Disconnect any engine harness clips or line routing on the engine mount.

  4. Object Number: 816298  Size: SH
  5. Remove the engine mount bracket to engine mount bolts.
  6. Use a suitable engine hoist to lift weight off the engine mounts.

  7. Object Number: 905626  Size: SH
  8. Remove the engine mount bracket.
  9. Remove the engine mount bolts  (1, 3, 4).
  10. Remove the engine mounts and spacer  (2).

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 905626  Size: SH
  1. Install the engine mounts and spacer (2).
  2. Install the engine mount bolts in the following order.
  3. 2.1. Loose assemble bracket to engine with 3 bolts and the spacer.
    2.2. Finger tighten the two side position bolts (3, 4).
    2.3. Tighten the front facing bolt (1) with spacer (2) first.
    2.4. Torque the M14 engine mount bolts.

    Tighten
    Tighten the M14 engine mount bolts to 160 N·m (118 lb ft).

    2.5. Tighten the side facing bolt (3, 4) next.
    2.6. Torque the M12 engine mount bolts.

    Tighten
    Tighten the M12 engine mount bolts to 100 N·m (74 lb ft).

  4. Install the engine mount bracket to the engine mount.
  5. Lower the engine onto the engine mounts.

  6. Object Number: 816298  Size: SH
  7. Install the engine mount bracket to engine mount bolts.
  8. Tighten
    Tighten the engine mount bracket to engine mount bolts to 240 N·m (178 lb ft).

  9. Connect any engine harness clips or line routing on the engine mount.
  10. Remove safety stands and lower the vehicle.