GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 12590  Size: SH
  1. Remove the clean air cover attaching screws.
  2. Remove the clean air cover and the gasket.
  3. Discard the gasket.
  4. Clean the gasket sealing surfaces.

Installation Procedure


    Object Number: 12590  Size: SH
  1. Install a new gasket.
  2. Install the clean air cover.
  3. Install the clean air cover attaching screws.
  4. Tighten
    Tighten the clean air cover attaching screws to 3.2 N·m (28 lb in).