The fuel tank pressure sensor is part of the fuel pump assembly and is mounted on top of the tank or inside the tank. It’s part of the evaporative emissions system (commonly referred to as “EVAP”) and ...

Gasoline fumes contain a variety of hydrocarbons that constantly evaporate from the engine and fuel tank into the atmosphere. If the fuel is in the atmosphere, it can cause pollution, even if the ...

Q:I am working on my father in-law's1999 Ford Ranger. Something caught the wires that go to the Flex Fuel sensor and ripped them out. The truck is not running very well now and is giving the Flex Fuel ...