Loss of electric for a second once and a while

2004 CHEVROLET TRAILBLAZER
114,000 MILES
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GLENNLS
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  • 1 POST
Battery gage goes below 14 and then goes back up. lights dim and go come back what could be the prablem there is a new alternator in the car i was wondering if there is a relay or somthing that is causing this
Feb 3, 2012 at 11:01 PM
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RASMATAZ
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Could be the computer controlled of the alternator's field generation-Have the alternator load tested and double check connections-
Feb 3, 2012 at 11:04 PM