GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the left inner fender brace. Refer to Front Fender Upper Diagonal Brace Replacement.
  2. Remove the air cleaner intake duct. Refer to Air Cleaner Inlet Duct Replacement.

  3. Object Number: 444496  Size: SH
  4. Remove the air cleaner housing screws (2).
  5. Remove the air cleaner housing cover (1) from the air cleaner housing.
  6. Without disconnecting the powertrain control module (PCM) connectors, remove the PCM and the harness from the air cleaner housing.

  7. Object Number: 444479  Size: SH
  8. Remove the air cleaner housing (1) by pulling the housing from the 2 rubber grommets (2) in the engine compartment.
  9. Inspect the air cleaner housing assembly for signs of damage and replace if necessary.

Installation Procedure


    Object Number: 444479  Size: SH
  1. Install the air cleaner housing by pushing the housing (1) into the 2 rubber grommets (2) in the engine compartment.

  2. Object Number: 444496  Size: SH
  3. Install the PCM and the harness into the air cleaner housing (3).
  4. Install the air cleaner housing cover assembly (1).
  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 air cleaner housing screws (2).
  7. Tighten
    Tighten the screws to 3 N·m (27 lb in).

  8. Install the air cleaner intake duct. Refer to Air Cleaner Inlet Duct Replacement.
  9. Install the left inner fender brace. Refer to Front Fender Upper Diagonal Brace Replacement.