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: 1969151  Size: SH
  6. Disengage the 2 air cleaner housing retainers (1).

  7. Object Number: 1969154  Size: SH
  8. Open the air cleaner housing cover, and remove the air filter element (1).

Installation Procedure


    Object Number: 1969154  Size: SH
  1. Install the air filter element (1), and close the air cleaner housing cover.

  2. Object Number: 1969151  Size: SH
  3. Engage the 2 air cleaner housing retainers (1) securing the cover.

  4. 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 .