Help Me Understand
I have a 2013 Chevy Silverado Extended Cab with 5.3 engine with 77000 miles on it. I purchase this vehicle in April 2019. I have driven it about 2000 miles and pulled my 23 trailer with no problems. ...
Forum Discussion
14 is actually a tad high... But GM does like to run the system on the high side.. I will alarm one monitor I have at that voltage (I silenced he alarm the hard way) But based on your post I'd not worry. Sounds normal for a GM.
