GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2002 🢒 Express 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Air Cleaner Assembly Replacement

Removal Procedure

    Object Number: 712012 Size: SH
  1. Loosen the duct clamp located on the flex hose nearest the air cleaner assembly.
  2. Remove the air cleaner assembly bolts (3).
  3. Disconnect the intake air temperature (IAT) sensor and the mass air flow (MAF) sensor electrical connectors.
  4. Remove the air cleaner assembly.

Installation Procedure

    Object Number: 712012 Size: SH
  1. Install air cleaner assembly
  2. Reconnect the IAT sensor and the MAF sensor electrical connectors.

    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. Install the air cleaner assembly bolts (3).

    4. Tighten
    Tighten the bolt to 18 N·m (13 lb ft).

  4. Tighten the duct clamp.