GM Service Manual Online
For 1990-2009 cars only

Note: Follow the balance procedure in the order listed in the following steps. Powertrain mounts must be tightened in sequence.

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.

  2. Object Number: 928767  Size: SH
  3. Loosen the front mount through bolt. Do not remove.

  4. Object Number: 928736  Size: SH
  5. Loosen the rear mount through bolt. Do not remove.
  6. Shake the powertrain vigorously from front to rear and allow the powertrain to settle.
  7. Caution: Refer to Fastener Caution in the Preface section.

  8. Tighten the rear motor mount through bolt to 110 N·m (81 lb ft).

  9. Object Number: 928767  Size: SH
  10. Tighten the front motor mount through bolt to 110 N·m (81 lb ft).
  11. Lower the vehicle.