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Re: How an alternator works!
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Originally Posted by 5.7L JWL
Had a glich in the system...
Can someone answer this question? What would cause an alternator to "whine" but when you hook it up to diagnostics reader, everything is fine. All systems checkout good. It only has 10K mi. on it.
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I had someone tell me that they had a loose ground wire that made it whine which does make sense. CHeck all your connections
2002 Silverado reg cab, short bed
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