...lift pump gets worn and fuel pressure drops below 7lbs and the injection pump has to work harder by pulling in the fuel and will destroy the pump,your is probably a vp44 fuel injection pump it needs ...
...lift pump. the lift pump supplies low pressure fuel to your injection pump which creates the pressure for your engine to make hp/torwue sounds like enigine may have been starving for fuel then when ...
...lift pump running. But there appears to be no fuel getting to the fuel cannister. I craked the line coming from the lift pump (while key turned on/bump start)into the fuel cannister to see if fuel ...
...lift pump first. when the engine is cold it hasnt had time to pressurize the line.does it restart and run fine when it is warm. if so i would change the lift pump. if not i would have a pressure test ...
...lift pump has been changed,with no difference.I am curious about the throttle positioner or the module on the inj. pump. Have you ever had the mechanical lift pump go out on these vehicles? If the ...
...plugs. if the above awnser doesn't work i had the same problem check pressure from lift pump and then check injection pump usually a bad lift pump dries out injector pump and ruins the ...
...lift pumps were taken back and they said had to be something else. have you checked fuel pressure, or weather the exhaust system is flowing properly? Another post says it might be the throttle ...
...lift pump be bad too. Does this truck have any other pumps besides the injector and the lift pump that feeds the injector pump or filters other than the canister filter i changed trying to fix this ...
...lift pump and injector. was hoping for a different outcome. Sadly, I'm of the same opinion of whoever gave you the last suggestion. Maybe, just maybe, you have a couple of bad plugs, but I'd be ...
...lift pump but they said lift pump was bad. truck loses throttle response at low rpm and speed after 55 runs fine. now its having trouble starting acts like its flooding and diesel fuel is ...
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