GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1999 🢒 Eldorado 🢒 Engine 🢒 Engine Controls - 4.0L and 4.6L 🢒 Evaporative Emission Canister Replacement

Removal Procedure

    Object Number: 257459 Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in general information.

    2. Important: Mark the hoses to install on the canister (1).

  2. Disconnect the hoses from the canister (3). Refer to Plastic Collar Quick Connect Fitting Service .
  3. Disconnect the EVAP vent valve (2) quick connect fitting at the canister. Refer to Plastic Collar Quick Connect Fitting Service .
  4. Remove the canister bolt.
  5. Remove the canister from the bracket.

Installation Procedure

    Object Number: 257459 Size: SH
  1. Install the canister (1) on the bracket.

    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. Reinstall the canister bolt.

    3. Tighten
    Tighten the bolt to 6 N·m (53 lb in ).

  3. Connect the EVAP hoses (3) on the canister. Refer to Plastic Collar Quick Connect Fitting Service .
  4. Connect the EVAP vent valve (2) quick connect fitting at the canister. Refer to Plastic Collar Quick Connect Fitting Service .
  5. Lower the vehicle.