GM Service Manual Online
For 1990-2009 cars only

    Object Number: 4564  Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Inspect for loose or missing bolts at the following locations:
  3. • The engine mount to the engine
    • The engine mount to the engine mount frame bracket through-bolts
    • The engine mount frame bracket to the frame
  4. Replace loose or missing bolts. Refer to Engine Mount Replacement .

  5. Object Number: 374320  Size: SH
  6. Using a jack on the square tab at the rear of the engine block (left side shown the right side requires removal of the starter) raise the engine in order to complete the following tasks:
  7. • Remove the weight from the engine mount
    • Place a slight tension on the rubber cushion
    • Observe the engine mount while raising the engine
  8. Replace the engine mount if the following conditions exist:
  9. • Heat check cracks cover the hard rubber surface
    • The rubber cushion is separated from the metal plate of the engine mount
    • There is a split through the rubber cushion
  10. Lower the vehicle.