GM Service Manual Online
For 1990-2009 cars
Makes 🢒 Chevrolet 🢒 2004 🢒 C-Series Medium Duty Truck C6/7/8 - Mexico 🢒 Engine 🢒 Engine Controls - 8.1L 🢒 Evaporative Emission Canister Filter Replacement

Removal Procedure

    Object Number: 202744 Size: SH
  1. Remove the evaporative emission (EVAP) vent hose from the EVAP canister filter (2).
  2. Remove the EVAP canister filter (2) from the bracket (3).

Installation Procedure

    Object Number: 202744 Size: SH
  1. Install the EVAP canister filter (2) to the bracket (3).

    2. 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.

  2. If replacing the bracket (3), install the bolt (1) and bracket (3) to the frame (4) and tighten the bolt (1).

    3. Tighten
    Tighten the bracket bolt to 12.5 N·m (111 lb in).

  3. Install the EVAP vent hose to the EVAP canister filter (2).