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

143,765

T_S_T answered 9 years ago

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

1 people found this helpful.

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Terry answered 5 years ago

Check valve starts great

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Gayland answered 4 years ago

I have the same problem . Still can't figure it out

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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. 3 Answers

I have change fuel filter and cleaned throttle body

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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.

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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.

3 Answers

Your Answer:

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