Corrosion on Battery Cable Ends on GMC Sierra 3500

Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

Problem overview

The battery may leak acid at the battery cable connections. As a result corrosion may form on the battery cable ends. Leaking batteries should be replaced and the cables need to be thoroughly cleaned or replaced if necessary.

3 people reported this problem

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GMC Sierra 3500 vehicles with this problem

3 model years affected

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