GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.

  2. Object Number: 1662673  Size: SH
  3. Loosen the air intake duct to turbo clamp.
  4. Remove the intake air duct.

Installation Procedure


    Object Number: 1662673  Size: SH
  1. Install the intake air duct.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Tighten the intake air duct to turbo clamp to 8 N·m (71 lb in).
  4. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.