Gates vapor canister purge solenoid for 2004–2009 Cadillac CTS 3.6L V6 applications is a two-port purge valve used in the EVAP system to regulate vapor flow. Specified for those years and engine size in the description, it’s intended for emissions-system repair or replacement when the original solenoid shows faults or leaks, restoring proper purge control.
Gates 04-09 Cadillac CTS V-6 3.6L Vapor Canister Purge Solenoid - 2 Hose Port