fuel pump runs of the oil sender pressure switch upon starting. Once started the relay takes over from the computers command. If it starts then dies out the relay is bad Have a fuel pressure test done
fuel pump is weak code was misefire on 8 and fuel pressure on fuel rail i changed the fuel pump drive modual, fuel filter, tps coil on the number 8 what's next? it crancks fine and idles fine drive it
...rail. Have replaced the fuel filter and fuel regulator. has duel tank, but have only rear tank. Both pumps working. Truck wouldn't crank until I tapped on port valve. check for feed to the fuel ...
...pump runs in tank, somes time starts but will stall if given gass.has new fuel filter, and fuel regulator. ARE YOU SURE THE FUEL PUMP STAYS RUNNING. FUEL PUMP FAILURE IS VERY COMMON FOR OLDER
Question about Ford F-150
...fuel filter first. Then the pump. Could possibly be the fuel regulator, but they usually work with good pressure or they are low all the time. Also smell for gas at the vacuum tube of the regulator. ...
...f150 dual tanks have to wait 5 minutes for fuel pump to stop running before start fuel fiter or fuel pressure regulator is bad !!! Fuel pump relay, or fuel tank selector switch and finally the ...
Question about Ford F-150
...fuel pump or fuel pressure regulator. in the center of the motor,in the rear on the fuel rail Usually on the fuel rail were the injuctors plug into and fuel lines plug into. Is the backside with ...
...fuel in intake new pump relays gettig fuel to rail something electrical or a sensor Check and make sure that the fuel line pressure regulator is still holding. Remove and block off the vacuum line ...
fuel pump electrical connection Not getting power at fuel pump electrical connection at gas tank First place i would look is the fuse then fuel cut off switch (should be above the passenger kick panel
...fuel pump has fail, if fuel press ok, then remove vac. hose from fuel press regulator and have some one open the ignition swith, if fuel comes out of regulator replace it, this also fould your plugs ...
1,676 questions posted
Usually answered in minutes!
2,636 Questions
1,298 Questions
1,160 Questions
1,038 Questions
974 Questions
