GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 12601  Size: SH
  1. Disconnect the IAT sensor connector.
  2. Disconnect the MAF sensor (1) connector.
  3. Remove the air inlet duct from the throttle body.
  4. Remove the air cleaner housing cover.
  5. Remove the air filter element.

Installation Procedure


    Object Number: 12601  Size: SH
  1. Install the air filter element.
  2. Carefully align the air filter cover to the housing.
  3. Install the air inlet duct to the throttle body.
  4. Connect the MAF sensor (1) connector.
  5. Connect the IAT sensor connector.