A purge valve is a component in a vehicle's evaporative emission control (EVAP) system. The EVAP system helps prevent fuel vapors from escaping into the atmosphere by capturing and storing them in a ...

Hello Paul, I recently failed an emissions test at a checkpoint in Nansana. The mechanic mentioned something called a charcoal canister. I have never heard of it. What exactly does it do, and why ...

I have a 1978 CJ-7, which I am rebuilding. I am running new fuel lines to a new tank and a new fuel sending unit. I cannot find replacement parts for the check valves and charcoal canister. I have ...

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 ...

Toyota is recalling 2,867,816 vehicles worldwide for a potential problem with the fuel system charcoal canister evaporative emissions control unit and a further 1,433,988 vehicles to check a side ...