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2012 Chevrolet Silverado 3500 HD Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2012 Chevrolet Silverado 3500 HD

2012 Chevrolet Silverado 3500 HD Questions

Cant tell what gear its in park, reverse or drive, doesnt haveva trailor haul mode, doors automatically lock late and dont automatically unlock when i turn ignition off, and does not display transmission temperature! Started doing this after i dis connected and replaced battery, code reads u0101 ...

service trailer brake light is on in the dash while there is no trailer connected? Tried fuses under hood and in cab, checked wiring at the back no power to the electeric brakes even when you force load it, and turned off trailer tow light on shifter and the service brake light is still on.

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2012 Chevrolet Silverado 3500 HD Recalls

Vehicles equipped with a 6.6L diesel engine and dual fuel tanks are being recalled because the transfer pump that moves fuel from the rear tank to the front tank could cause the fuel gauge in show the incorrect fuel level. The engine could stall unexpectedly, increasing the risk of a crash. Dealers will inspect the fuel transfer pump and replace it as necessary to correct this concern. 

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2012 Chevrolet Silverado 3500 HD Reviews

Bought brand new Silverado 3500 dualie and since new we've had white smoke is coming out from under the hood on passenger side near the windshield when stopping at traffic lights/stop signs. Looks like there's a factory defect with the diesel exhaust fluid leaking and dripping onto the manifold or exhaust pipes which turns into smoke. Just took it into dealer and they said there's a GM servic...

I purchased a Chevy Silverado 3500 HD 1-31-2012. A couple weeks after we got the truck the low coolant message came on the coolant drops two inches from the full mark. We took the truck to the dealer they did a pressure test on it didn’t see any leeks. A week or so later brought the truck back the dealer replaced the coolant tank. We had to take it back AGAIN we had gone through four gallons...

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