I have a 2003 ford f250 super duty 5.4 liter. It starts idles and runs fine till it gets warmed up then when you go to accelerate it losses power.

Asked by jshlister79 Nov 18, 2014 at 07:52 PM about the 2003 Ford F-250 Super Duty

Question type: Maintenance & Repair

I have change fuel filter and cleaned
throttle body

3 Answers
144,795

T_S_T answered 10 years ago

May be the fuel pump,i only say this because you said until it warm,s up,have the fuel pressure checked.

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