Yukon/Denali XL 1500 4WD V8-6.0L VIN U (2004)
Canister Purge Solenoid: Service and Repair
EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE REPLACEMENT
REMOVAL PROCEDURE
1. Remove the engine sight shield.
2. Remove the evaporative emission (EVAP) line from the canister purge solenoid, perform the following:
1. Push the large size white retainer portion in.
2. Push down, while pulling up slightly in order the disengage the tube.
3. Disconnect the EVAP canister purge solenoid electrical connector (1).