Questions & Answers for: Chevrolet Cavalier low voltage on fuel pump

voltage is off in any way that could be the bugger. because most electric fuel pumps have a kill switch in them that will cut it off to try to save it from shorting out. mainly from running out of gas

...low pressure Code 19=Fuel pump circuit shorted I would start with the fuel pump wiring. If it is shorted, the pump may run but not put out adequate pressure due to the voltage drop across the short. ...

...low voltage will shut it down--but it does start right back up. yes your fuel pump is electronic but it should not cause it to stall at stop ; it sounds like you have a bad ildle air control valve . ...

...low-pressure situation. The battery should be completely unrelated; it's either a bad battery or a parasitic draw. Fuel pumps do not have access to key-off batt voltage, therefore cannot cause a ...

low it can turn off the fuel pump. This may also have saved your engine. The ECM turns on the fuel thru the fuel pump relay for about 5 seconds. When engine is running oil pressure sender supplies the

...voltage noticed at coil pack then its faulty coil pack that has to be replaced.If all the possible options checked out ok then check the car starter. The starter gets power from battery to start the ...

Low mileage 1986 cavalier 2.0 L 4 cyl. No spark at the plugs, or at the coil. I installed a new starter, and battery, new module, ignition module as well as spark plugs,wires, cap and rotor. And still

low on gas but not always. Thanks again. Donna well i need to know a few things. if it is a automatic or a standard, if a standard it may be the shifting/clutch timing. if a automatic and stalling out

...low can damage the pump by over heating , the fuel pump needs to be submerged in fuel to keep it cool . If you can drive it for a week without any problems of it sutting off , i wouldn't think a fuel ...

low fuel pressure or an injector problem. Maybe they aren't pulsing. You have voltage to the injectors; now check the ground circuit: Use a test light and clip the lead to the POSITIVE post of battery