2006 Ford Five Hundred "check fuel pressure" Questions

...check valve in fuel pump -bad injector If nothing happens you have a bad fuel pump. But if it does hold pressure then your engine is getting fuel. Now turn the engine over and the gage should read in ...

...fuel regulator. I would first check for holes in the rubber hoses especially where there are right angle rubber hose connectors. Look for soft squishy or oily spots on the hoses.>> the ...

...check engine light is on with code p0191 You need to have the fuel pressure checked, to see if the fuel pump or fuel filter may have a problem. The code is for the Fuel Rail Pressure sensor, and the ...

...one puts air through. That 'valve' has a colored cap on it and is there to check p.s.i of the 'incoming' fuel AND pressure in the 'fuel rail' itself. Good luck and keep me informed; if you want

check your fuel pressure is to use a scanner that is capable of reading engine data and look at the fuel pressure PID. If it is not equipped like this, you need to check it with a fuel pressure gauge.

...leak or by a failing fuel regulator. I would first check for holes in the rubber hoses especially where there are right angle rubber hose connectors. Look for soft squishy or oily spots on the

...fuel pressure rail circuit./performance. once this code appears there is no use in taking a fuel pressure reading, the purpose for the fuel rail sensor is for the fuel pump performance,it adjust ...

by pushing down on the accelerator and there seems to be no improvement. Mass air flow sensor ! Is the check engine light on ? What's the fuel pressure ? Could be weak fuel pump or clogged fuel filter

proper sealing and tightness at connections. Might want a fuel pressure check just to verify that you are at proper pressure readings. Check the big inlet fueling hose for tightness on the tank outlet

...check the fuel pressure vs. voltage to the fuel pump. If pressure is dropping but voltage is the same or increasing, check the connections right at the fuel pump. If OK, drop the fuel tank, inspect ...