alternator/battery issues

2007 GMC SIERRA
202,000 MILES • 4.8L • V8 • AUTOMATIC
Avatar
HERBERT BELL
  • MEMBER
  • 1 POST
Brand new alternator draining battery. the alternator is also getting overheated. if I let the truck rest overnight it will start the next morning but will fail again.
Jul 5, 2017 at 1:35 PM
Advertisement
Avatar
STRAILER
  • CERTIFIED EXPERT
  • 53,854 POSTS
Hello,

Is sound like you have a bad battery run this test to confirm.

https://www.2carpros.com/articles/car-battery-load-test

Please run this test and get back to us we are interested to see what it is.

Cheers, Ken

Jul 7, 2017 at 12:51 PM