Questions & Answers for: faulty fuel relay 2000 gmc

...back to the off position off on start will activate the fuel pump repeatly and might flood it,with a faulty solenoid you can usually cycle the ignition repeatly and it will finally engage the ...

...faulty fuel pump. Depending on your truck emission systems (Califorins or Federal) your rail pressure should be 75 to 95psi for federal and 80 to 100psi for Califorina. Allso you will need to know ...

...realized the fuel pump does start when the key is turned on, then, stops after a few seconds. could that mean all i need to do is change the filter? maybe its clogged? COULD BE FUEL PUMP RELAY

fuel pressure to the motor, but no fire. Also had that pesky faulty ignition switch happen and locked my key, wheel, and shifter into place until my battery got charged.... Any suggestions?? It's when

...FUEL PUMP IF FAULTY. So the Security light is on or flashing in your vehicle and you are looking at 1 of 3 things. Either the vehicle won't crank over and start, It cranks but dies in a few seconds, ...

...fuel sending unit assembly to fix gauge...It wasn't cheap...Should have been a recall but it wasnt...However I don't have enough info for the heat/cool problem...Is the blower motor running all the ...