1990 Pontiac Grand Prix "fuel relay located" Questions

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...fuel pump relay. Do you have any codes in the computer? Fuel pumps when in the run position without being started will only have power to the pump for 3 to 4 seconds. There is also a fuel pump relay, ...

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Question about Pontiac Grand Prix

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...relay located? You will see three relays hooked up under the hood and all are identical One for fuel pump, one for radiator cooling fan.If you think one is bad swap them around to test them which is ...

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fuel pump relay #15, in your engine bay fuse and relay box. Good luck and keep me posted, at worst ti's going to be a bad fuel pump and your going to have to drop the gas tank to replace the fuel pump

Question about Pontiac Grand Prix

2 Answers

kept in a hard to get to place, it is just placed out of the way. Hope this helps. i would say the pcm is not supplying a ground to the relay for fuel pump. due to bad ignition module more than likely

...relay is the fuel pump speed control the pcm energizes and deenergizes it depending on fuel volume needed. I am assuming you have changed that relay if so you have a problem with the resister or ...

Question about Pontiac Grand Prix

1 Answer

...fuel pump relay. Position varies by year and option so you need to check by wire color. Also If you flip Over the cover there should be a fuse block diagram that are labeled. I hope this helps ...

Question about Pontiac Grand Prix

1 Answer

fuel pump problems How do you locate the fuel pump relay on a 1990 Pontiac se all wheel drive? Under hood pass. side.

...fuel shut off relay in case of an accident, so the fuel pump doesn't keep pumping gas into the fuel lines in case of a fire. Sometimes there is a way to reset it yourself, but if I am not mistaken ...

fuel pump relay and fuel pump hi-speed relay. Tied into the hi-speed relay is a fuel pump resistor that may go bad. Symptoms vary but primarily the engine will start but die in a matter of seconds due

Question about Pontiac Grand Prix

1 Answer

...are two ways one is the fuse and two the easy way is the fuel pump relay located right side under hood. There is no safety shut off like Ford's Inertia switch. Do you hear the pump in the tank? ...

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