Is there a problem with my fuel pump?
The first mile I drive there is no problem, but then it starts to sputter and act like a clogged filter. It idles fine. I removed the fuel pump and checked the lines and the filter sock. No visible cracks and the sock was clean. I replaced the gas and added injector cleaner but problem still exists. New plugs installed too.
Can a car start with no fuel in it?
Once your fuel pump has finally given up the ghost, no fuel will reach your engine. You may hear your spark plugs firing when you try to start your car, but without fuel, the engine won’t be able to turn over. Of course, there could be other explanations for your engine’s failure to start besides a failed fuel pump.
How does the fuel pump work in a car?
The fuel pump is a device that moves fuel from your tank to the engine, supplying the fuel at a constant pressure to ensure that your engine runs smoothly.
How can you tell if your fuel pump is dead?
Of course, there could be other explanations for your engine’s failure to start besides a failed fuel pump. To confirm that your pump has failed, check the pressure in your fuel lines with a fuel pressure gauge; if it reads zero, then your pump is likely dead.
What to do if your car wont start after replacing the fuel pump?
Car won’t start even after I replaced the fuel pump. Car won’t start and turned off while driving. Replaced the fuel pump and I can hear it working. The car still won’t start.
Why does my car not start after adding gas?
The heat from the engine was causing “Vaporlock”. Would not start unless I cycled the key a couple of times. The Escape (Traded for Malibu) does not use a Return Line to the tank. The Pressure Regulator (Built into the pump) was stuck open.
Why does my escape not start after adding gas?
The Escape (Traded for Malibu) does not use a Return Line to the tank. The Pressure Regulator (Built into the pump) was stuck open. I wonder if its the same problem here??
Why is there a rub hole in my fuel line?
The pump is a constant pressure, but the demand changes, hence the pressure wants to vary. The pressure regulator bypasses all un-needed pressure/fuel back into the tank. You could have a rub hole in your internal fuel line. Not a crack, but a rub hole, from the fuel line rubbing on the inside of the tank.
93′ 5.0 Automatic…This problem started 2 weeks ago…Would not start but the fuel pump keeps running. Try several times and sometimes pump would run a couple of seconds, like it should, cut off and the engine would start…This has gone on for 2 weeks…no codes and cannot pull codes when the ignition is on the fuel pump continues to run.
Why does my fuel pump not start when I turn the key?
Seems like whatever runs the fuel pump for a second when you turn the key to run is failing. It is more likely a bad relay, or short to ground than it is a bad PCM. The reason miesk5 asked you twice to swap the horn relay with the fuel pump relay, is becuase he knows that it could test good, yet still ocassionally get stuck ON.
What happens when you turn off the fuel pump?
As a car sits, the fuel pressure gradually decreases and modern cars don’t run without fuel pressure. When you first turn the key on your car, the PCM immediately powers the fuel pump to pressurize the fuel system.
Why is my fuel pump relay not working?
Suspect the fuel pump relay. Normally the fuel pump relay operates during starting and when turning off the engine. If it is stuck, the pump could continue to run. A full explanation of how the relay works and how to check it is quite long. I suggest you check the net for info on how a fuel pump relay works and conduct the electrical test.
How can I Trick my fuel pump into running?
To trick the fuel pump into running, find the ECC test connector and jump the connector in the upper RH corner to ground. If the fuse links are OK, you will have power to the pump. Check fuel pressure – core. Fuel should squirt out, catch it in a rag. A tire pressure gauge can also be used if you have one – look for 37-40 PSI.
What should fuel pressure be when no Buzz?
Fuel pressure is typically in the 35 to 45 psi range. If your Anti-Theft light is flashing; the anti-theft system is disabling the fuel pump to prevent the engine from starting. Bad fuel pump (Pump should run for a few seconds when ignition key is turned to start, no buzz means no fuel delivery to the engine).