GMC Suburban 1500 Problem Report

GMC Suburban 1500 Noise and/or Dead Battery Due to failed Alternator

(6 reports)

The alternator may fail causing the battery to go dead. The charge light on the dash may or may not illuminate. The alternator may also develop an abnormal noise. A failed alternator will require replacement.

Alternator went bad and was replaced. Second alternator went bad within 1 month. Erratic charging on the system. Possible short. Problem still not resolved. -
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