Keep blowing 80 amp alt fuse
3 Answers
beatupchevy answered about a year ago
A multi tester is useful for finding electrical problems
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If the fuse blows with the alternator electrically disconnected then you have a direct short in the charge wiring, you need to trace it down to find the short. If the fuse doesn’t blow with the alternator disconnected then there is a short in the alternator, parts stores only test output not shorts.
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