GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disconnect the mass air flow/intake air temperature (MAF/IAT) sensor electrical connector.
  2. Loosen the clamp connecting the intake air duct to the throttle body.
  3. Disconnect the intake air from the throttle body.
  4. Disengage both air cleaner cover latches.
  5. Remove the air cleaner cover.
  6. Important: Inspect the air cleaner housing assembly for damage. If a problem is found, replace the assembly as necessary.

  7. Remove the air filter element.

Installation Procedure

  1. Install the new air cleaner element.
  2. Install the air cleaner housing cover.
  3. Engage the 2 latches connecting the cover to the air cleaner base.
  4. Inspect to be sure that both latches are secured properly.
  5. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  6. Install the intake air duct to the throttle body.
  7. Tighten
    Tighten the clamp assembly to 3 N·m (27 lb in).

  8. Connect the MAF/IAT sensor electrical connector.