What are the most common Chevrolet Silverado 2500HD problems?
According to Au7o's analysis of 340+ owner reports, the 2016-2016 Chevrolet Silverado 2500HD has 6 documented issues. The most frequently reported are: Steering Stabilizer Failure and Death Wobble, Allison 1000 Transmission Torque Converter Shudder, Transfer Case Encoder Motor Failure. Of these, 1 is rated critical and should be addressed promptly.
Is the Chevrolet Silverado 2500HD reliable?
The 2016-2016 Chevrolet Silverado 2500HD has 6 known issues documented across 340+ owner reports. 1 issue is rated critical: Steering Stabilizer Failure and Death Wobble. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Chevrolet Silverado 2500HD problems?
Repair costs for known Chevrolet Silverado 2500HD issues range from $50 to $12,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Steering Stabilizer Failure and Death Wobble, typically costs $50-$1,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2011-2016 Chevrolet Silverado 2500HD CP4 High-Pressure Fuel Pump Failure (LML/LGH Duramax)?
The 2011-2016 Duramax 6.6L diesel uses a Bosch CP4.2 high-pressure fuel injection pump that is prone to catastrophic self-destruction. The CP4 has tight internal tolerances and is not designed for the lower lubricity of American diesel fuel (compared to European diesel). When the… Repairs typically run $300-$12,000. Severity: critical.
What is the 2001-2025 Chevrolet Silverado 2500HD Steering Stabilizer Failure and Death Wobble?
The front steering stabilizer (steering damper) on the Silverado 2500HD wears out, contributing to a front-end shimmy or "death wobble" at highway speeds after hitting a bump. The steering stabilizer is a shock absorber that dampens oscillation in the front suspension — when it f… Repairs typically run $50-$1,500. Severity: high.
What is the 2001-2020 Chevrolet Silverado 2500HD Allison 1000 Transmission Torque Converter Shudder?
Allison 1000 automatic develops torque converter shudder during light throttle lockup. More common when towing or after transmission fluid degrades. Repairs typically run $300-$2,500. Severity: medium.
What is the 1999-2025 Chevrolet Silverado 2500HD Transfer Case Encoder Motor Failure?
The transfer case encoder motor on the Silverado 2500HD (NP246/NP261/NP263 transfer cases) fails, preventing the vehicle from shifting between 2WD, 4WD High, and 4WD Low. The encoder motor is mounted on the outside of the transfer case and uses an electric motor with a position s… Repairs typically run $100-$450. Severity: medium.
What is the 1999-2025 Chevrolet Silverado 2500HD Exhaust Manifold Bolt Failure?
The exhaust manifold bolts on both the gas V8 (5.3L, 6.0L, 6.6L) and Duramax diesel engines in the Silverado 2500HD are notorious for breaking due to thermal cycling. The bolts snap flush with the cylinder head, causing an exhaust leak that produces a ticking or tapping noise on… Repairs typically run $300-$2,000. Severity: medium.
What is the 2001-2016 Chevrolet Silverado 2500HD Injector Wiring Harness Chafing (Duramax)?
The fuel injector wiring harness on the Duramax diesel routes across the top of the engine under the valve covers. The harness rubs against the valve cover and rocker arms, causing the insulation to wear through and the wires to short or open. When an injector wire is damaged, th… Repairs typically run $100-$800. Severity: medium.
