GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1877032  Size: SH
  1. Loosen the air cleaner outlet resonator clamp (1) at the mass air flow (MAF)/intake air temperature (IAT) sensor.
  2. Remove the air cleaner outlet resonator from the MAF/IAT sensor.

  3. Object Number: 1876316  Size: SH
  4. Disconnect the engine wiring harness electrical connector (1) from the MAF/IAT sensor.

  5. Object Number: 1877033  Size: SH
  6. Loosen the air cleaner housing screws.
  7. Lift up the air cleaner housing cover.
  8. Remove the air filter element.

Installation Procedure


    Object Number: 1877033  Size: SH
  1. Insert the NEW air filter element.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the air cleaner housing cover.
  4. Tighten the air cleaner housing screws.
  5. Tighten
    Tighten the screws to 3 N·m (27 lb in).


    Object Number: 1876316  Size: SH
  6. Connect the engine wiring harness electrical connector (1) to the MAF/IAT sensor.

  7. Object Number: 1877032  Size: SH
  8. Install the air cleaner outlet resonator to the MAT/IAT sensor.
  9. Tighten the air cleaner outlet resonator clamp (1) at the MAF/IAT sensor.
  10. Tighten
    Tighten the clamp to 4 N·m (35 lb in).