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Engine performance issue w/o known cause
Posted to Technical Discussion Forum on 11/1/2010 37 Replies

The original post on this vehicle is here. [...] [[...]]

The problem is still present, and I have not been able to determine the cause. I have tested everything I can think of that could cause this- TPS, MAP, IAT, ECT sensors; ignition coil, injector, PCM, I... Login to read more.

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car Vehicle Data

1988 Ford F-350 Custom 7.5L

Engine7.5 L
Trans3-speed Automatic (Electronic)

car Vehicle Data

1988 Ford F-350 Custom 7.5L

Engine7.5 L
Trans3-speed Automatic (Electronic)