Service or repair of the evaporative emission canister purge valve starts with disconnecting the battery ground cable due to fuel vapor safety precautions on vehicles which possess a midship
Fuel Tank or aft-of-axle fuel tank or auxiliary fuel tank. Removing all open flames as well as smoking objects should be the first step before starting work. The EVAP canister purge valve electrical connector needs disconnecting while also removing its two fuel vapor tubes. You need to remove the EVAP canister purge valve from its bracket position. You must follow the opposite steps that removed the valve to finish its installation. A leak test of the system should follow the installation process along with performing the evaporative emissions repair verification drive cycle to verify system functionality.