GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 893454  Size: SH
  1. Open the hood.
  2. Gently remove the hood-to-cowl seal by peeling it up from one end.
  3. Use a flat-blade screwdriver to open the filter access door in the cowl leaf screen.
  4. Remove any debris in the filter area such as leaves or pine needles.

  5. Object Number: 878147  Size: SH
  6. Rotate the locking tabs outward to release the filter assembly.
  7. Remove the filter by pulling straight out.

Installation Procedure


    Object Number: 878147  Size: SH
  1. Install a new filter noting the air flow direction indicator.
  2. Rotate the locking tabs inward to secure the air filter in place.

  3. Object Number: 893454  Size: SH
  4. Install the hood-to-cowl seal.
  5. Close the cowl leaf screen access door and snap the door closed.