GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1969052  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 (2).

  3. Object Number: 1969060  Size: SH
  4. Disconnect the secondary air injection (AIR) pump inlet hose (1) quick connect fitting from the air cleaner assembly. Refer to Plastic Collar Quick Connect Fitting Service.

  5. Object Number: 1969156  Size: SH
  6. Remove the air cleaner bolts (2).
  7. Remove the air cleaner assembly (1) from the vehicle.

Installation Procedure


    Object Number: 1969156  Size: SH
  1. Place the air cleaner assembly (1) into the vehicle.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the air cleaner bolts (2).
  4. Tighten
    Tighten the bolts to 15 N·m (11 lb ft).


    Object Number: 1969060  Size: SH
  5. Connect the AIR pump inlet hose (1) quick connect fitting to the air cleaner assembly. Refer to Plastic Collar Quick Connect Fitting Service.

  6. Object Number: 1969052  Size: SH
  7. Connect the engine wiring harness electrical connector (1) to the MAF/IAT sensor (2).
  8. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.