Mechanics

CHEVROLET TAHOE BATTERY PROBLEM

2005 Chevrolet Tahoe • 123,799 miles

High battery voltage. Rear hatch brake light not working nor does rear hatch windshield wipers. Every once in a while vehicle want start until I switch around relay fuses and try it again radio's red indicator light not on when radio's playing.
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Mr. Hyperventilating
February 1, 2013.



How high is the battery voltage?

It moves back and forth from 19v to the battery icon symbol.

Have the alt checked on a machine to confirm that is correct. That could be causing the problems for you. That is too much power and will cause electrical problems or even a fire.