Door Switch?
I have a 2013 Sierra 2500HD, 6.0 gas. Normally when I turn off the engine and open driver's door the radio turns off. Now it stays on and I have to turn it on and off manually. There must be other t...
Forum Discussion
A BCM or Body Control Module is a computer that controls the switches and relays and that kind of stuff in your truck. Weird things can happen when these go bad. Check the door switch out and if that checks out ok then the BCM would be where I would go.
Good luck.
Good luck.
