I have a 2010 Chevy Pick up, My alternator is continually putting out 15.5V

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I have a 2010 Chevy Pick up, My alternator is continually putting out 15.5V Tester says battery needs charging, but has 80% charge. I put battery on charger and it charged competly in about 30 minutes. is the problem in the alternator, Battery, or is the computer telling it to charge?

ty948 in Burlington NC

Nov 17, 2014

1 Reply

What are the best Chevrolet repair shops?

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Tuffy Tire & Auto Service Center - Grandview

4.7

(85)

2.39 mi

1524 W 5th Ave

Columbus, OH

Open

Closes 5:00 PM

Call