In replacing the EVAP canister purge valves, removing the fuel injector sight shield must be done first. Subsequently, remove the EVAP canister purge valve harness from its connector, vacuum hoses, and the purge pipe from the valves. Holding the valve bracket, press the tab on the valve bracket and detach the valves themselves. For installation, install the new EVAP canister purge valves, placing them on the canister bracket and install the purge pipe and vacuum hose to the valves. Restore the vacuum lines on the leading power valve, reconnect the EVAP canister purge valve harness connector and lastly reinstalled the fuel injector sight shield.