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...
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Also check your vanity mirrors on the sun shade...they are not 'high' quality
and too often they don't turn off when the lid is closed
Ditto anything else with a potential drain...like the after market alarm...
and too often they don't turn off when the lid is closed
Ditto anything else with a potential drain...like the after market alarm...
