Chevrolet · Known Issues
2016 Chevrolet Silverado 2500HD Problems & Issues
2016 model year · 340+ owner reports · Updated September 2026
2016 · All trims · All engines
Choose the year and equipment for your written issues and visual request.
2016 model year · 340+ owner reports · Updated September 2026
2016 · All trims · All engines
Choose the year and equipment for your written issues and visual request.
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According to Au7o's analysis of 340+ owner reports, the 2016 Chevrolet Silverado 2500HD has 9 documented known issues, with 3 rated critical. The most serious are Allison 1000 Shift Solenoid Fault and Limp Mode (P0700 With Solenoid Sub-Code) ($300-$2,500 repair), Steering Stabilizer Failure and Death Wobble ($50-$1,500 repair) and CP4 High-Pressure Fuel Pump Failure (LML/LGH Duramax) ($300-$12,000 repair). The most commonly reported issue is Allison 1000 Transmission Torque Converter Shudder with 340 owner reports. Across all issues with published estimates, repair costs range from $50 to $12,000. DIY maintenance guides at au7o.io.
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According to Au7o's analysis of 340+ owner reports, the 2016 Chevrolet Silverado 2500HD has 9 documented issues. The most frequently reported are: Allison 1000 Shift Solenoid Fault and Limp Mode (P0700 With Solenoid Sub-Code), Steering Stabilizer Failure and Death Wobble, CP4 High-Pressure Fuel Pump Failure (LML/LGH Duramax). Of these, 3 are rated critical and should be addressed promptly.
The 2016 Chevrolet Silverado 2500HD has 9 known issues documented across 340+ owner reports. 3 issues are rated critical: Allison 1000 Shift Solenoid Fault and Limp Mode (P0700 With Solenoid Sub-Code) and Steering Stabilizer Failure and Death Wobble and CP4 High-Pressure Fuel Pump Failure (LML/LGH Duramax). 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.
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, Allison 1000 Shift Solenoid Fault and Limp Mode (P0700 With Solenoid Sub-Code), typically costs $300-$2,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
Separate from the well-known torque converter shudder, the Allison 1000 in these trucks is documented for shift solenoid faults that drop the transmission into limp mode. The TCM sets P0700 - a generic 'transmission fault' pointer - accompanied by a specific solenoid code such as… Repairs typically run $300-$2,500. Severity: high.
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.
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: high.
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.
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.
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.
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.
The gear-driven Duramax water pump wears its shaft seal and leaks coolant from the weep hole on the top, gear side of the pump - where it drips into the valley and is easy to miss until the Low Coolant message appears. Because the pump is gear driven off the front cover rather th… Repairs typically run $500-$1,300. Severity: medium.
The sealed front hub bearing assemblies on the 2500HD carry heavy front axle weight, and on 4WD trucks they also carry the axle splines and the wheel speed sensor. Owners report failures well before 100,000 miles - forum reports on 2003-2005 2500HD trucks cluster between roughly… Repairs typically run $300-$900. Severity: medium.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.