GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1815161  Size: SH
  1. Loosen the air cleaner outlet duct clamp (1) at the air cleaner assembly.
  2. Remove the air cleaner outlet duct from the air cleaner assembly.

  3. Object Number: 1814555  Size: SH
  4. Disconnect the engine wiring harness electrical connector (1) from the mass airflow (MAF)/intake air temperature (IAT) sensor.

  5. Object Number: 1820847  Size: SH
  6. Disengage the 2 retaining clips (1) securing the air cleaner upper half to the lower half.
  7. Open the air cleaner upper half and remove the air filter.

Installation Procedure


    Object Number: 1820847  Size: SH
  1. Install the air filter and close the air cleaner upper half.
  2. Engage the 2 retaining clips (1) securing the air cleaner upper half to the lower half.

  3. Object Number: 1814555  Size: SH
  4. Connect the engine wiring harness electrical connector (1) to the MAF/IAT sensor.

  5. Object Number: 1815161  Size: SH
  6. Install the air cleaner outlet duct to the air cleaner assembly.
  7. Notice: Refer to Fastener Notice in the Preface section.

  8. Tighten the air cleaner outlet duct clamp (1) at the air cleaner assembly.
  9. Tighten
    Tighten the clamp to 4.5 N·m (40 lb in).