04 ford explorer fuel pump driver module ford part number

In the photo above, it's shown without its plastic cap. To be a bit mores specific, it's on the passenger side of the engine between the ignition coil pack and the upper radiator hose. The Schrader Valve, on the 4.0L Ford V6 engine is located on the injector fuel rail. Location Of The Fuel Pressure Schrader Valve Test Port You can buy one or rent one (your local auto parts store, like AutoZone or O'Reilly Auto Parts will rent the fuel pressure gauge to you for free for a cash deposit which they'll return to you when you return the tool). The next test is to actually verify the fuel pressure with a fuel pressure gauge. Now, remember what I said about this test not being very accurate? Well, I suggest you do one more test. This usually means that a lack of fuel IS NOT the reason your car is not starting.

Your next step is buy or rent a fuel pressure gauge and actually check fuel pressure (your local auto parts store, like AutoZone or O'Reilly Auto Parts, will rent the fuel pressure gauge to you for free for a cash deposit which they'll return to you when you return the tool).ĬASE 2: The engine did not start, not even momentarily. But since we don't live in a perfect world, this could also mean a few other things like: the fuel pump fuse is blown, or the fuel pump relay is bad. Usually, this also means that the fuel pump is bad. This means that the root cause of your Ford vehicle's no-start is a lack of fuel.

OK, let's find out what your results mean:ĬASE 1: The engine started and ran for a few seconds. You'll get one of two results with this test:ġ.) The engine will start momentarily and after a few seconds will die.Ģ.) The engine will only crank but not start at all.

04 ford explorer fuel pump driver module ford part number