Problem overview
A rattling noise may develop from the AC belt tensioner. This can be caused by an internal fault with the AC compressor. AC performance may also be diminished when this occurs. Our technicians tell us that replacing the AC compressor will commonly correct this concern.
18 people reported this problem
5 commentsGMC Sierra 1500 vehicles with this problem
7 model years affected
Average mileage: 80,778 miles
(14,890 - 190,000)
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