2006 Chevrolet Avalanche 1500 Q&A

2006 Chevrolet Avalanche 1500 Question: Whining noise

I have a whining noise whenever i rev my engine in nuetral or whenever i accelerate. Seems to go away aat high speeds but i think the whine just gets too high pitched to hear. 2006 chevy avalanche 5.3 -
Answer 1
Did you find out what is was? My truck is doing the same thing.. Update: It was the alternator on my truck.. -
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