2011 Ford F-350 Super Duty

Here’s a breakdown of common issues and complaints reported by owners of the 2011 Ford F-350 Super Duty, organized by category and engine/transmission option. The 2011 Ford F-350 Super Duty is known for its robust capabilities and towing prowess, making it a popular choice for heavy-duty work. The truck was available with a 6.2L gasoline V8, a 6.8L gasoline V10 and the 6.7L Power Stroke diesel V8, all paired with a 6-speed automatic transmission. The 6.2L V8 engine produced 385 horsepower and 405 lb-ft of torque, while the 6.7L Power Stroke Diesel engine delivered 390 horsepower and 735 lb-ft of torque. Owners often praise the truck’s power and reliability, especially the diesel engine’s towing capacity. However, common complaints include issues with the diesel emissions system, electrical glitches, and premature wear of certain components.

Engine

6.7L Power Stroke Diesel V8

• Turbocharger Failure
  • Description/Symptoms: Whining noise from the turbocharger, loss of power, excessive black smoke, potential for complete turbocharger failure.
  • Solution: Turbocharger replacement.
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found
• Glow Plug Issues
  • Description/Symptoms: Hard starting, especially in cold weather, rough idle, check engine light. Often related to glow plug failure or glow plug control module malfunction.
  • Solution: Replacing faulty glow plugs or the glow plug control module.
  • Estimated Cost to Fix: $200 - $800
  • Recalls: None Found
• Diesel Particulate Filter (DPF) Problems
  • Description/Symptoms: Reduced engine power, frequent regeneration cycles, check engine light, potential for the truck to go into “limp mode”.
  • Solution: Forced regeneration, DPF cleaning, or DPF replacement. In some cases, issues stem from faulty sensors within the emissions system.
  • Estimated Cost to Fix: $500 - $3,000+
  • Recalls: None Found
• High Pressure Fuel Pump (HPFP) Failure
  • Description/Symptoms: Engine stalling, no start condition, metallic debris in the fuel system. This is a known issue with the CP4 pump used in the 6.7L Powerstroke.
  • Solution: Replacement of the HPFP, fuel rails, fuel injectors, and fuel tank cleaning.
  • Estimated Cost to Fix: $8,000 - $12,000+
  • Recalls: None Found

6.2L Gasoline V8

• No Issues Found

6.8L Gasoline V10

• No Issues Found

Transmission

6R140 6-Speed Automatic Transmission (used with all engine options)

• Torque Converter Issues
  • Description/Symptoms: Shuddering at low speeds, especially during light acceleration. Can worsen over time.
  • Solution: Replacement of the torque converter, transmission flush and fluid replacement.
  • Estimated Cost to Fix: $1,500 - $3,500+
  • Recalls: None Found
• Harsh or Delayed Shifting
  • Description/Symptoms: Hard shifts between gears, noticeable delays when shifting, especially when cold.
  • Solution: Transmission fluid flush, valve body cleaning or replacement, possible transmission rebuild.
  • Estimated Cost to Fix: $200 - $4,000+
  • Recalls: None Found

Suspension

• Leaf Spring Sagging/Cracking
  • Description/Symptoms: Rear end sagging, reduced load-carrying capacity, unusual noises from the rear suspension.
  • Solution: Leaf spring replacement, potentially upgrading to heavier-duty springs.
  • Estimated Cost to Fix: $500 - $1,500
  • Recalls: None Found

Electrical

• Instrument Cluster Problems
  • Description/Symptoms: Gauges malfunctioning, flickering lights, complete cluster failure.
  • Solution: Instrument cluster repair or replacement.
  • Estimated Cost to Fix: $300 - $800
  • Recalls: None Found
• Alternator Failure
  • Description/Symptoms: Battery light on, dimming lights, slow cranking, potential for complete electrical failure.
  • Solution: Alternator replacement.
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found

Exterior

• Rust Issues (Cab Corners and Wheel Wells)
  • Description/Symptoms: Rust forming on the cab corners, wheel wells, and other areas prone to moisture and road salt exposure.
  • Solution: Rust repair, panel replacement, and rustproofing.
  • Estimated Cost to Fix: $500 - $3,000+
  • Recalls: None Found

Interior

• No Issues Found

Summary

The 2011 Ford F-350 Super Duty, while highly capable, does have some common issues owners should be aware of. The most significant concerns revolve around the 6.7L Power Stroke diesel engine, particularly turbocharger failures and emissions system problems like DPF issues and HPFP failures, which can be costly to repair. Transmission issues, primarily with the torque converter, and electrical glitches also surface frequently. Rust, especially in regions with road salt, is another area to inspect carefully. Potential buyers should factor in these potential repair costs when considering this model.