Posts Tagged: symptoms of a bad purge valve

Purge valve symptoms

Bad Purge valve symptoms A purge valve is an important component in the Evaporative Emissions System. If it fails, you’ll notice one or more of the following purge valve symptoms. Bad purge valve symptoms Check Engine Light comes on If the purge valve is not acting as expected, the ECM will set a Check Engine Light because the engine is receive too much fuel vapor or too much air. It will also set one or more of these trouble codes. P0443 – Evaporative Emission Control System Purge Control Valve Circuit … Read More