Questions & Answers for: pontiac sunfire fuel pressure regulator

...Pontiac Sunfire about 750 miles on a 12 hour trip there for vacation. I got great gas milage. About an average of 30 per miles gallon. I have had the car since May 2008. I started using this additive ...

sunfire. Replaced the oxygen sensor, vacuum hose, fuel pump and fuel filter. Fixed the ignition regulator. When I shut off the car it sometimes fires right up right away. It used to fire up right away

...pontiac sunfire Have somebody listen at the gas cap for a buzzing sound when the ignition switch is turned on, or if you can hear it, it only does it for a few seconds, if you don't hear it, the pump ...

sunfire 1997 recebtly my car started to missfire his idle stay beetween 500 and 1000 when step on breaks and it wants to shut down i have change spiplug crank censor map censor and the coil pack dis a

...pontiac sunfire runs fine as long as gas guage reads full as soon as it drops between full and 3\4 starts to run rough when accelorating or drive along acts like it wants to run of gas the has 2.4 ...

...Pontiac Sunfire 2.2L manual transmission cold start need to push on the gas 1997 Pontiac Sunfire 2.2L manual transmission When I am first starting the car in the morning, or after it has been sitting ...

...pump is engaging. Borrow a fuel pressure tester from Auto Zone and test the fuel system. It could be that you have a bad fuel pump or fuel pressure regulator. It also could be a plugged fuel

...fuel pressure test valve Not sure about what engine you have, but here is the general procedure. Open the hood. Disconnect the negative battery cable from the battery. Look on the front of the engine ...

...fuel pressure, if it's low or non existant, you have a bad fuel pump, fuel pump regulator, or clogged fuel filter. That car has a throttle body, not a carburetor. All fuel injected cars have throttle ...