Parasitic loads - GM trucks & SUV's
I have a 2011 GMC Sierra 1500 that I bought new 3 1/2 years ago (now out of warranty). I’m beginning to believe the electrical system was designed by Lucas Electric, the Price of Darkness. (For those...
Forum Discussion
Interesting. We have let our '10 Suburban sit for a week or so probably 10 times, and it has never even hinted at failing to start. Our stock battery only made it until 2013, though.
