Chevy and GMC Duramax Diesel Forum banner
  • Hey Everyone! Enter your ride HERE to be a part of this months Ride of the Month Challenge!
1 - 1 of 1 Posts

·
Premium Member
Joined
·
8,815 Posts
Those dots mean nothing. I would have them load tested. I will bet that at least one of them doesn't test good. What year truck and are these the original batteries? If you do have to change one of the batteries, change the other too. You need to change them as a pair.
 
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top