Having problems with your 2005 Hummer H2 ?
My hummer sayin battery not chargin - 2005 Hummer H2
Take your car to your nearest o rielys or atuzone they do free alternator tetesting. its most likely your alternator, also make sure the wires connected to your alternator arent loose and make sure your battery cables arent loose. also they will check your battery to make sure there are no dead cells all for freeeeeeeeeeeeeeeeeeee
Repair Help & Product Troubleshooting for 2005 Hummer H2
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