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M
erratic voltage gauge in 03 yukon xl
I have a 03 yukon xl and my voltage gauge fluctuates from 14+ to 12-. Periodically needing a jump start due to battery being low. Anyone else have had this experience and what is the cause? Had battery tested and all is good. Original owner and can't recall ever replacing alternator. Could it be...- mbunton99
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- Forum: Engine & Drivetrain
