GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1814555  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. Remove the engine wiring harness retainer (2) from the air cleaner assembly.

  4. Object Number: 1815159  Size: SH
  5. Remove the air cleaner assembly bolt.
  6. Pull back the air cleaner in order to disengage the mounting pins from the front panel, and remove the air cleaner assembly.

Installation Procedure


    Object Number: 1815159  Size: SH
  1. Install the air cleaner assembly and secure the air cleaner by inserting the mounting pins into the holes in the front panel.
  2. Install the air cleaner bolt.
  3. Tighten
    Tighten the bolt to 10 N·m (89 lb in).


    Object Number: 1814555  Size: SH
  4. Connect the engine wiring harness electrical connector (1) to the MAF/IAT sensor.
  5. Install the engine wiring harness retainer (2) to the air cleaner assembly.
  6. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.