2010 Chevrolet Silverado 3500 HD Questions

Get answers to questions about your 2010 Chevrolet Silverado 3500 HD at RepairPal. Find solutions, diagnose problems and get back on the road.

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Shift to manual but no numbers come out

But when I turn unit off for about 10 minutes and turn back on it starts to work again. Shem working it blows cold air.

All other lights work properly, there isn't a male connection from the rear power block that all of the other rear lights are plugged into.