CTS V8-5.7L VIN P (2004)
Canister Purge Solenoid: Service and Repair
EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE REPLACEMENT
REMOVAL PROCEDURE
1. Remove the fuel injector sight shield.
2. Disconnect the engine vacuum pipe from the evaporative emission (EVAP) canister purge solenoid valve to intake manifold EVAP pipe.
3. Disconnect the engine purge pipe from the EVAP canister purge valve.
4. Remove the fuel injector wire harness retainers from the fuel rail and position aside.
5. Disconnect the EVAP canister purge valve harness connector.
6. Remove the EVAP canister purge valve from the purge bracket.
INSTALLATION PROCEDURE