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| F Series Forum covers questions and discussions regarding Ford F-150, Ford F-250, Ford F-350, Ford F-450, Ford F-550, Ford F-650, and Ford F-750. |
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#1
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rough idle
2005 f-150 4.6l v8 rough idle only when truck is to normal operating temp. I have run several gas system cleaners through the truck. I replaced the air filter, the fuel filter and the spark plugs. The truck only has 50,000 miles. Any ideas are appreciated!
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#3
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Re: rough idle
have you had the truck scaned for miss fire the coil pack on ford are known to go bad or could be a egr trouble
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#4
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Re: rough idle
no miss fires. Would an egr problem produce a DTC.
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#5
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Re: rough idle
take it to autozone and have it scanned if there were ever any faults they will be stored egr will throw a code and if there are codes post them back and we can help you
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