GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 239863  Size: SH
  1. Loosen clamp screws.
  2. Remove the air intake duct from the throttle body.

  3. Object Number: 239866  Size: SH
  4. Disconnect the MAF,and the IAT sensor electrical connectors.
  5. Remove the air intake duct from the air cleaner assembly.

Installation Procedure


    Object Number: 239866  Size: SH
  1. Install the air intake duct to the air cleaner assembly.
  2. Reconnect the IAT and the MAF sensor electrical connectors.

  3. Object Number: 239863  Size: SH
  4. Install the air intake duct to the throttle body.
  5. Tighten the clamp screws.