What are the most common Ford F-250 Super Duty problems?
According to Au7o's analysis of 1,560+ owner reports, the 2021-2021 Ford F-250 Super Duty has 4 documented issues. The most frequently reported are: Death Wobble — Violent Steering Oscillation, 6.7L Power Stroke DEF/SCR System Failure - P207F and P20EE Codes, 6.7L Powerstroke Exhaust Manifold Stud Failure. Of these, 1 is rated critical and should be addressed promptly.
Is the Ford F-250 Super Duty reliable?
The 2021-2021 Ford F-250 Super Duty has 4 known issues documented across 1,560+ owner reports. 1 issue is rated critical: Death Wobble — Violent Steering Oscillation. 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 Ford F-250 Super Duty problems?
Repair costs for known Ford F-250 Super Duty issues range from $30 to $4,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Death Wobble — Violent Steering Oscillation, typically costs $100-$3,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 1999-2025 Ford F-250 Super Duty Death Wobble — Violent Steering Oscillation?
The Ford Super Duty solid front axle is prone to "death wobble," a violent oscillation of the front steering components that causes the steering wheel to shake uncontrollably at highway speeds, typically triggered by a bump or road irregularity. The wobble is caused by worn or lo… Repairs typically run $100-$3,000. Severity: high.
What is the 2015-2022 Ford F-250 Super Duty 6.7L Power Stroke DEF/SCR System Failure - P207F and P20EE Codes?
The Selective Catalytic Reduction (SCR) system on 2015-2022 6.7L Power Stroke trucks - which uses Diesel Exhaust Fluid (DEF) to reduce NOx emissions - is prone to failure, most commonly triggering DTC codes P207F (Reductant Quality Performance) and P20EE (SCR NOx Catalyst Efficie… Repairs typically run $30-$4,500. Severity: medium.
What is the 2011-2022 Ford F-250 Super Duty 6.7L Powerstroke Exhaust Manifold Stud Failure?
The 6.7L Powerstroke diesel engine exhaust manifold studs are prone to breaking due to thermal cycling. The extreme heat cycles of the diesel exhaust cause the studs to fatigue and snap, creating an exhaust leak at the manifold-to-head junction. This produces a ticking noise on c… Repairs typically run $500-$2,000. Severity: medium.
What is the 1999-2025 Ford F-250 Super Duty Steering Damper Failure and Shimmy?
The factory steering damper on the F-250 Super Duty wears out and fails, leading to increased steering shimmy, vibration at highway speeds, and reduced ability to dampen road imperfections. The single factory damper is often inadequate for the weight and solid front axle of the S… Repairs typically run $100-$400. Severity: low.
