2001 Pontiac Firebird "fuel pressure regulator" Questions

...fuel pressure is not holding how do i know if it's my fuel pressure regulator or fuel pump MEASURE FUEL PUMP PRESSURE AT FUEL FILTER CONNECTOR. ATTACH PRESSURE GUAGE TO FITTING COMING FROM TANK. MAKE ...

...fuel pressure is low and as soon as the engine is turned off the fuel pressure imeddiatly drops down to zero. So does that mean that the fuel pump is bad or the fuel pressure regulator, or something ...

...fuel pump or pressure regulator valve... when either go bad they allow fuel to return to the tank and when you shut your car off for a while....When you go to start the fuel has to fill the line and ...

...what else might i have to change? thanks. im trying to avoid droping fuel tank. You can put an external electric fuel pump on it, make sure you get a fuel pressure regulator to match OE fuel ...

...fuel pressure its good, can here pump running, new computer from napa (was running with new ecm) can spray ether in and will start. its like the fuel injectors are not getting signal to open, did the ...

Check fuel pressure regulator for fuel laying in the vacuum line going to the regulator.If it has fuel in it replace regulator. If its ok then check fuel pressure if its not within specs replace pump

...fuel pressure. Then with everything off, see if the fuel pressure will hold for a bit? If the pressure drops like a rock, you have a leak. You could pull the vac line off fuel pressure regulator, if ...

1991firebird what should fuel pressure regulator be set at for carburator swap at a low pressure as you are relying on a float system to control the fuel level. So about 10 psi would be ample.

...getting to the injectors, what can i do??? check fuel regulator. chek fuel pressure w/gauge see if have rite pressure if does put vacuum on regulatoer w/vacuum pump if pressure drops replace ...

fuel to the pressure regulator with good pressure. try to start and sounds like its starving for fuel.replaced filter and pump with no change you may have a bad injector or some real bad gas try ...