The purge valve may be small, but it plays a big role in your car’s emissions system, fuel economy, and performance. Knowing how it works, spotting early failure signs, and replacing it yourself can ...

In the charcoal canister, the purge valve is the opening that releases fuel vapors that were absorbed by the charcoal back into the engine for combustion. A failed purge valve is one of many causes ...

On Thursday, Ford announced a recall affecting almost 1.3 million cars in the US. It covers the 2012-2018 model year Ford Focus, specifically those with either a 2.0L GDI engine built before April 13, ...

EVAP system leaks can be challenging to locate, but the right know-how and equipment make the job manageable. Learning the roles of purge valves, vent valves, and sensors is key to pinpointing issues.