GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1777208  Size: SH
  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  2. Disconnect the engine wiring harness electrical connector (1) from the mass airflow (MAF)/intake air temperature (IAT) sensor.

  3. Object Number: 1799951  Size: SH
  4. Loosen the air cleaner cover screws (1).
  5. Remove the air cleaner cover from the housing.
  6. Remove and discard the air filter assembly.

Installation Procedure


    Object Number: 1799951  Size: SH
  1. Install a NEW air filter assembly.
  2. Insert the air cleaner cover tabs into the air cleaner housing.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Tighten the air cleaner cover screws (1).
  5. Tighten
    Tighten the screws to 2.5 N·m (22 lb in).


    Object Number: 1777208  Size: SH
  6. Connect the engine wiring harness electrical connector (1) to the MAF/IAT sensor.
  7. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .