Alternator May Fail and Cause Noise and Dead Battery on GMC G3500

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

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.

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GMC G3500 vehicles with this problem

1 model year affected

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