GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 896333  Size: SH
  1. Remove the air cleaner assembly.

  2. Object Number: 894285  Size: SH
  3. Remove the air cleaner lid:
  4. 2.1. Loosen the hose clamp at the throttle body.
    2.2. Slide off the flexible inlet hose to the throttle body hose.
    2.3. Unclamp the air cleaner lid.
    2.4. Remove the air cleaner lid, and hose as an assembly.
  5. Remove the air cleaner from the air box.

  6. Object Number: 896381  Size: SH
  7. Remove the air box mount bolt.
  8. Remove the air box.

  9. Object Number: 897479  Size: SH
  10. Support the engine weight with the floor jack under the oil pan.

  11. Object Number: 891691  Size: SH
  12. Remove the engine mount to bracket fasteners.

  13. Object Number: 891719  Size: SH
  14. Remove the engine mount to body attachment fasteners.
  15. Remove the engine mount from the vehicle.

  16. Object Number: 891743  Size: SH
  17. Remove the engine mount bracket to the engine fasteners.
  18. Remove the bracket from the vehicle.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 891743  Size: SH
  1. Install the engine mount bracket into the vehicle and tighten the fasteners.
  2. Tighten
    Tighten the engine mount bracket-to-engine bolts to 90 N·m (66 lb ft).


    Object Number: 891719  Size: SH
  3. Install the engine mount into the vehicle.
  4. Install the engine mount to body fasteners.
  5. Tighten
    Tighten the engine mount-to-body bolts to 55 N·m (41 lb ft).


    Object Number: 891691  Size: SH
  6. Install the engine mount to bracket bolts.
  7. Tighten
    Tighten the engine mount-to-engine mount bracket bolts to 55 N·m (41 lb ft).


    Object Number: 894286  Size: SH
  8. Install the air cleaner assembly.
  9. 5.1. Install the air box. Ensure that the lower pin engages into the rubber mount grommet and that the lower duct fits into the resonator outlet.
    5.2. Install the air box mount bolt.
    5.3. Install the air cleaner.

    Object Number: 896333  Size: SH
  10. Install the air cleaner lid. Ensure that the lid hinge is fully engaged in the air box slots or the lid may not properly seal.
  11. Slide the flexible hose and hose clamp onto the throttle body.
  12. Tighten the hose clamp.