Sierra 1500 2WD V6-4.3L (2008)
Canister Vent Valve: Service and Repair
Evaporative Emission Canister Vent Solenoid Valve Replacement (Regular Cab w/26 Gal Tank)
Evaporative Emission Canister Vent Solenoid Valve Replacement (Regular Cab w/26 Gal Tank)
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 EVAP canister vent solenoid clip (1) from the chassis EVAP line.
3. Remove the EVAP canister vent solenoid pipe from the clip (2) on the chassis EVAP line.
4. Remove the EVAP canister vent solenoid pipe from the clips (3) on the brake pipes.
5. Disconnect the chassis wiring harness electrical connector from the EVAP canister vent solenoid.
