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 ...

It also asks what effect disabling the high-pressure fuel pump has on other fuel system parts, and how the SUVs will perform when the pump is disabled. The agency also wants to know how much fuel ...

But they all have one thing in common: a change in air pressure. Just like air rushing out of your car tire when the valve is open, air in the atmosphere is forced from areas of high pressure to areas ...