GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 25531  Size: SH
  1. Remove the CDR hose (3).
  2. Remove the inlet elbow (5).

  3. Object Number: 25522  Size: SH
  4. Remove the air cleaner mounting bolts (2).
  5. Remove the air cleaner assembly (1).

  6. Object Number: 25531  Size: SH
  7. Inspect the CDR hose (3) for cracks or binds.
  8. Inspect the air cleaner cover (1) seals for damage.
  9. Inspect the air cleaner filter for damage or excessive dirt accumulation. Replace any part which shows any of the above conditions.

Installation Procedure


    Object Number: 25522  Size: SH
  1. Install the air cleaner assembly (1).
  2. Install the air cleaner mounting bolts (2).
  3. Tighten
    Tighten the bolts to 12N·m (96 lb in).

    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.


    Object Number: 25531  Size: SH
  4. Install the CDR hose (3).
  5. Install inlet elbow (5).