GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 GMC C Sierra - 2WD 🢒 Engine 🢒 Engine Controls - 6.6L 🢒 Air Cleaner Element Replacement

Removal Procedure

    Object Number: 674702 Size: SH
  1. Disconnect the mass air flow/intake air temperature (MAF/IAT) sensor electrical connector (4).

    2. Object Number: 813247 Size: SH
  2. Loosen the air cleaner housing screws.
  3. Remove the upper air cleaner housing.
  4. Remove the air cleaner element (1).
  5. Inspect the air cleaner upper and lower housings for debris and/or damage.

Installation Procedure

    Object Number: 813247 Size: SH
  1. Install the air cleaner element (1).
  2. Install the upper air cleaner housing.

    3. 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.

  3. Tighten the air cleaner housing screws.

    4. Tighten
    Tighten the screws to 4 N·m (35 lb in).


    Object Number: 674702 Size: SH
  4. Connect the MAF/IAT sensor electrical connector (4).