You Tube has a few samples of the problem , but no answers!!!
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2003 Chevrolet Silverado 3500, 6.6L V8 Diesel Turbo, jaysproblems, Abingdon, VA, July 12, 2014, 19:35
Driver side door Heat switch, comes on & off all by it's self! I use the switch to try an...
I screwed up and drove on the interstate at 70 MPH on dry pavement for several miles while in 4 w...