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
It would be interesting to know how much draw is on the battery when the truck is shut off. Here is the procedure for doing that if you have a digital multimeter.
