Questions & Answers for: Pontiac Grand Am how can you tell if your fuel pump is bad

...fuel filters on thinking that may be the problem. With the pump before this, my car would run til the motor got hot & then would cut off & not crank until the motor cooled. But now it's ...

...fuel pump injectors fuel pressure map sensor plugs coil assembly Computer diagnostics does not show a problem other than it is running lean. No codes telling why. If this car uses an electrically ...

tell if the fuel pump or the fuel relay are bad, just changed the filter car ran fine for a day. can't here the pump all the time, it seems to come and go.What do think? very good chance the fuel pump

...tell that fuel pump is working Sometimes you can tell that fuel pump is working just by turning key to on position. Changed the pump relay sometimes works . What is possibility that ignition switch ...

...tell me more what happens to the car? THis will help to sort out the problem. Thanks! STOPPED UP FUEL FILTER OR WEAK FUEL PUMP.CAUSING LEAN FUEL MIXTURE TO FUEL INJECTORS.BAD PLUGS AND WIRES.FAULTY ...

tell if fuel pump is running or not (2 different people have said they hear nothing when I turn the key to the "on" position). Since a Fuel Pump is so expensive (over 250.00) is it possible to put an

...Tell the mechanic that it's probably the fuel pump. The fuel pump starts going bad, and then your gas gauge starts fluctuating, and your engine starts struggling to get to higher RPM's because it ...

fuel pump issue, the relays are black and gray. the underside of the lid will tell you locations of all of your primary fuses and relays. check all the fuses 1st if they are good,move on to the relays

...fuel pump! GM fuel pumps are really easy to diagnose. Back at the fuel tank you will see a harness that goes to the fuel pump. There will be two grey wires, one black, and one purple wire. The larger ...

...tell is hook it up to a fuel pressure gauge and see if it has the specified pressure for your vehicle. Got an in-line fuel filter on your frame of your underneath your body of the car that's probably ...