GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1638523  Size: SH
  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  2. Loosen the clamp at the air cleaner housing.
  3. Remove the air cleaner outlet duct.

Installation Procedure


    Object Number: 1638523  Size: SH
  1. Install the air cleaner outlet duct.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Tighten the clamp at the air cleaner housing.
  4. Tighten
    Tighten the clamp to 5 N·m (44 lb in).

  5. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .