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 ...

Before you start removing parts to access the CP4 pump, you may want to check if the fuel pump has gone bad or not. While this procedure will likely rely on some specialized tools, they're good to ...

they can develop leaks and electrical parts can fail. A worn injection pump will make a diesel engine harder to start and is often accompanied by a loss of power, though a faulty fuel supply pump ...