Well. I changed out the new alternator and new serpentine belt. It charges now. I went to buy new batteries, and they only had 1 in stock. WTF.
So hopefully next week all should be good. 👍
Very odd, my fluke initially gave me only 13v last week when I started having the issue. Judt before...
GM trucks with Regulated Voltage Control (RVC) alternator systems include models from 2007 onwards, particularly the half-ton trucks and heavy-duty models like the Silverado and Sierra. This system is designed to optimize battery life and improve fuel economy by managing the charging voltage.
OK. Thank you. Guy was telling me there are 2 charging curcuits. A low speed and a high speed circuit. They charge at different voltage rates. I will give a better look-see today.
I was having issues with batteries being dead. I fully charged both batteries and truck was fine. After running the truck, then letting it sit overnight, no start the next morning. I fully charged batteries again and got truck fired up. I put volt meter on battery and got 13 volts. Lat time I...