Car Problem Reports

Hummer H2 Corrosion on Battery Cable Ends

Hummer H2 Problem
5 Reports
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Model Years Affected: 2003, 2004, 2005

Average Mileage: 47,271 mi (40,000 mi - 54,543 mi)


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.

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