2001 Buick Park Avenue "fuel pressure won 39 hold" Questions

...StarterEngine turning over-- is not thesame thing as saying it won't start?Failure to start-- could be the fuel pumpwon't hold pressure until it runs awhileCheck fuel pressure at ...

...pressure switch fails the car won't start. Or the pump could just be out period. The fuel filter can do this too. If you have any comments please feel free to leave them here. Hope this helps and ...

...fuel pressure thru the pressure regulator or the valve in the fuel pump.  The pressure should hold for several days when the engine is off.I would have the fuel pressure tested before and after ...

...stay running unless I hold the gas down constantly my benz won't stay running unless I hold the gas down constantly sounds like a fuel pressure issue check fuel filter lines& ...

My 1983 ford thunderbird won't hold fuel pressure has no fuel pressure on the carburator, and what should the pressure be on my 1983 ford thunderbird? 5-7 psi

...time for a fuel pump. if theres fuel pressure there during cranking then I would suggest taking it in to a shop to have the codes pulled on it rather than trying to diagnose anything else ...

pressure is reached it turns off. if the car isn't running and you suspect the fuel pump drop the tank take the fuel pump out. use two pieces of wire and hook it straight to the battery and see if

fuel pump won't shut off (pressure?) and when I got the car , the distributor rotor was all screwed up and so we adjusted it until the timing light showed it as correct . I put seafoam and new gas

...fuel pressure problem. Your fuel pump may not be hold pressure or fuel regulator on the fuel rail may need to be replaced. Regulators are pressure activated and use springs to regulate gas flow like ...

...pressure(0lb)and the lifters will not open the valves enough to let fuel in to the cylinder to start your engine! try looking at the crank shaft sensor. Hello, Try this: Put in the ...