2012 Chevrolet Silverado 1500
2012 Chevrolet Silverado 1500: Common Transmission & Engine Problems (And What to Do About Them)
2012 Chevrolet Silverado 1500: Common Transmission & Engine Problems (And What to Do About Them)
Shop 2012 Chevrolet Silverado 1500 replacement parts
Used 2012 Chevrolet Silverado 1500 Transmission
Fits 2012 Chevrolet Silverado 1500
Inspected, lower-cost option from our inventory.
$900–$1,600
Shop used transmissionRemanufactured 2012 Chevrolet Silverado 1500 Transmission
Fits 2012 Chevrolet Silverado 1500
Rebuilt to spec and warranty-backed for peace of mind.
$2,200–$3,800
Shop remanufactured transmissionUsed 2012 Chevrolet Silverado 1500 Engine
Fits 2012 Chevrolet Silverado 1500
Inspected, lower-cost option from our inventory.
$700–$1,500
Shop used engineRemanufactured 2012 Chevrolet Silverado 1500 Engine
Fits 2012 Chevrolet Silverado 1500
Rebuilt to spec and warranty-backed for peace of mind.
$2,500–$4,500
Shop remanufactured enginePrice ranges are typical replacement costs; final pricing and availability are confirmed in our catalog.
The 2012 Chevrolet Silverado 1500 earned its reputation as a hardworking, capable truck — but a decade-plus of real-world use has revealed some recurring mechanical weaknesses that owners need to know about. Whether you're already dealing with a shudder at highway speeds, an oil consumption problem, or a warning light you can't shake, understanding the root causes is the first step toward a smart repair decision.
At expediaparts.com, we've seen enough 6L80 transmissions and 5.3L engines to know where these trucks fail — and how to get owners back on the road without overpaying. This guide breaks down the most common failure points for the 2012 Silverado 1500, what replacement parts cost, and how to choose between used and remanufactured units.
If you're reading this because something is already wrong, you're in the right place. We want to get you back on the road — with the right part, at the right price, backed by a real warranty.
What the Research Shows
The 2012
Silverado 1500 was offered with GM's 6L80 6-speed automatic transmission and the 5.3L V8 engine equipped with Active Fuel Management (AFM), also known as Displacement on Demand (DOD). Both of these components have well-documented failure patterns backed by owner complaints, NHTSA data, and independent mechanic analysis.
According to
Colorado Engine's breakdown of 6L80 transmission problems in the 2012–2018 Silverado 1500, the 6L80 is a capable unit — but once internal contamination begins, the damage tends to be progressive and expensive. On the engine side, 1A Auto's review of common engine problems in 2007–2013 Chevy Silverados confirms that AFM-related oil consumption and lifter failures are among the most frequently reported issues for this generation.
The bottom line: these are known, well-understood problems — not random bad luck. If your Silverado is exhibiting symptoms, there's a clear diagnosis path and a clear solution.
Common Transmission Problems
The 6L80 6-speed automatic is the transmission in the 2012
Silverado 1500, and its most defining failure is torque converter clutch (TCC) breakdown. Over time, the friction material inside the TCC wears down and sheds debris. That metal contamination then flows through the transmission fluid and begins damaging the pump and valve body — two components that are expensive to rebuild individually.