Posts Tagged: P0441 Dodge

P0441 Dodge

Diagnose and fix P0441 Dodge A P0441 Dodge trouble code is from the Evaporative Emissions System. See this post for a primer on how evaporative emissions systems work and this post on how Chrysler and Dodge system test for evaporative emissions. In general, the system prevents gasoline vapors from entering the atmosphere during fill-up by absorbing the vapors in a charcoal canister. Later, when the engine is running, a purge and vent valve open which allows the engine to suck the gas vapors into the engine and burn them while … Read More