headlights on/temp goes up...WTF? - Ford Forums - Mustang Forum, Ford Trucks, Ford Focus and Ford Cars
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post #1 of 2 (permalink) Old 10-13-11, 09:46 PM Thread Starter
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headlights on/temp goes up...WTF?

So I turn the headlights on and my temp gauge shows a pretty unreasonable raise in temp, then when you turns lights off, it returns to a normal reading. I've got training in generator trouble shooting, but I've gotta say, this was never in the books lol. -Jeremy

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post #2 of 2 (permalink) Old 10-14-11, 05:25 AM
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Re: headlights on/temp goes up...WTF?

Possibly earth/ ground fault ?
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