GM Service Manual Online
For 1990-2009 cars only

Evaporative Emission Canister Replacement Pickup

Removal Procedure


    Object Number: 617020  Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the canister mount bolt (2).

  3. Object Number: 617026  Size: SH
  4. Disconnect the vent hose (3) from the canister (2).
  5. Disconnect the fuel tank pipe and the purge pipe from the canister.
  6. Remove the EVAP canister.

Installation Procedure


    Object Number: 617026  Size: SH
  1. Connect the fuel tank pipe and the purge pipe to the canister.
  2. Connect the vent hose (3) to the canister (2).

  3. Object Number: 617020  Size: SH

    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.

  4. Install the canister mount bolt (2).
  5. Tighten
    Tighten the canister mount bolt to 12 N·m (106 lb in).

  6. Lower the vehicle.

Evaporative Emission Canister Replacement Utility

Removal Procedure


    Object Number: 617029  Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the left rear shield.
  3. Remove the canister retainer (1).

  4. Object Number: 617023  Size: SH
  5. Disconnect the vent hose (2) from the canister (1).
  6. Disconnect the fuel tank pipe and the purge pipe from the canister.
  7. Remove the EVAP canister.

Installation Procedure


    Object Number: 617023  Size: SH
  1. Install the EVAP canister.
  2. Connect the fuel tank pipe and the purge pipe to the canister.
  3. Connect the vent hose (2) to the canister (1).

  4. Object Number: 617029  Size: SH
  5. Install the canister retainer (1).
  6. Install the left rear shield.
  7. Lower the vehicle.