GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1685817  Size: SH
  1. Loosen the air duct clamp at the supercharger inlet duct assembly.
  2. Loosen the air duct clamp at the air cleaner housing assembly.
  3. Remove the air cleaner duct (1) from the vehicle.

Installation Procedure


    Object Number: 1685817  Size: SH
  1. Install the air cleaner duct assembly (1) to the vehicle.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Tighten the air cleaner duct clamps at the supercharger inlet duct and air cleaner housing assembly to 3 N·m (27 lb in).