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 ...

I have a ’71 Mach 1 with 351 4V. The problem I have is excessive buildup of pressure in the fuel tank. I checked the gas cap for vent obstructions, but everything seems to be OK. I was hoping you ...

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 ...

The owner of a 2006-11 Civic model may come in with the check engine light on and EVAP system trouble code P2422 stored in the PCM. One probable cause for the malady, Honda said, is a spider web or ...

Fuel pumps can dispense less fuel than their initial calibration due to a variety of mechanical issues, such as clogged ...

Q: I recently had my oil changed. After looking around under the hood occasionally as you have recommended, I discovered the oil level is about 3/4 inch above the full mark on the dipstick. Could this ...