F150

Asked by Brad Jan 12, 2019 at 04:12 PM about the 1989 Ford F-150 S Standard Cab 4WD LB

Question type: Maintenance & Repair

My 89 f150 runs like crap when you plug in the
alternator

3 Answers
64,500

firebird338 answered 5 years ago

Have alternator tested even if it’s new sounds like it may have a bad internal voltage regulator.

Mark helpful

Your Answer:

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