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f-150 electrial problem

98 f-150 battery guage discharges oil guage goes all the way up fuel guage reads 3/4 with 1/2 tank temp guage goes 1/2 way up ford tech said speed sensor in rearend was the problem replaced it still same problem altenator bench test ok got any ideals
Reply to
alvinjoe
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Use punctuation, run-on sentences are a PITA to read.

Maybe a bad common ground for the in-dash circuits, the guages are not getting the correct voltage?

Reply to
sleepdog

ditto... think back! Done any under-dash work on it?

Sounds like a bad wiring harness ground

{see how easy that is to read!}

Reply to
Backyard Mechanic

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