Mechanic told me that this purge valve is causing my P0171 code in my 2007 Toyota Corolla CE and NOT the intake manifold gasket being old. Can a purge valve even cause
EVAP Vent valve (solenoid): how it works, problems, testing
EVAP Vent valve (solenoid): how it works, problems, testing
Quick Easy Test For Stuck Open Evap Purge Valve - YouTube
EVAP Vent valve (solenoid): how it works, problems, testing