Evaporative Emission Canister Replacement. Chevrolet Chevy K Silverado

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2003 🢒 Chevy K Silverado - 4WD 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Evaporative Emission Canister Replacement

Removal Procedure

Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
Disconnect the evaporative emission (EVAP) purge pipe from the chassis EVAP purge pipe.

Disconnect the fuel tank EVAP pipe from the EVAP canister.

Disconnect the EVAP vent valve pipe from the EVAP canister.

Remove the EVAP canister bracket bolt.
Remove the EVAP canister.
Remove the EVAP pipe from the EVAP canister, and retaining clip.
Remove the EVAP canister from the bracket.

Installation Procedure

Install the EVAP canister to the bracket.
Install the EVAP pipe to the EVAP canister, and retaining clip.
Install the EVAP canister.

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.

Install the EVAP canister bracket bolt.

Tighten
Tighten the bolt to 25 N·m (18 lb ft).

Connect the EVAP vent valve pipe to the EVAP canister.

Connect the fuel tank EVAP pipe to the EVAP canister.

Connect the EVAP purge pipe to the chassis EVAP purge pipe.
Lower the vehicle.