Sierra 1500 4WD V8-5.3L VIN B HO (2006)
Canister Vent Valve: Service and Repair
Evaporative Emission (EVAP) Canister Vent Solenoid Valve Replacement
EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE REPLACEMENT
REMOVAL PROCEDURE
IMPORTANT: Clean the evaporative emission (EVAP) connections and surrounding areas prior to disconnecting the fittings in order to avoid
possible system contamination.
1. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
2. Remove the harness clip from the canister vent solenoid (CVS) line.
3. Disconnect the CVS electrical connector.
4. If the vehicle is equipped with a 6 ft box, disconnect the EVAP CVS line from the canister.
5. Remove the CVS clip from the frame crossmember.
6. Push in the retainer and remove the CVS from the fuel tank clip.
