2011 Ford F650

The 2011 Ford F-650 is a medium-duty truck designed for commercial applications, known for its robust build and capability. It was offered with a few engine options, including the Cummins ISB 6.7L diesel engine and the Cummins ISC 8.3L diesel engine. These engines typically produce between 200-360 horsepower and 520-800 lb-ft of torque, depending on the specific configuration. Transmission options included manual and automatic transmissions, often Allison models. Owners often praise the F-650 for its towing capacity and durability, while common complaints involve its size and maneuverability in urban settings, as well as the higher maintenance costs associated with medium-duty trucks.

Engine

Cummins ISB 6.7L Diesel

• Turbocharger Failure
  • Description/Symptoms: Reduced power, excessive black smoke, and a whining noise from the turbo. Can be caused by oil starvation or bearing failure.
  • Solution: Replace the turbocharger. Ensure proper oil supply to the new unit.
  • Estimated Cost to Fix: $1,500 - $3,500+
  • Recalls: None Found
• Diesel Particulate Filter (DPF) Issues
  • Description/Symptoms: Frequent regeneration cycles, reduced fuel economy, and a “check engine” light. Can lead to engine derate if not addressed.
  • Solution: Forced regeneration, cleaning the DPF, or replacement if severely clogged.
  • Estimated Cost to Fix: $500 - $3,000+
  • Recalls: None Found

Cummins ISC 8.3L Diesel

• Fuel Injector Failure
  • Description/Symptoms: Rough idling, misfires, decreased fuel economy, and black smoke.
  • Solution: Replace the faulty fuel injector(s).
  • Estimated Cost to Fix: $500 - $2,500+
  • Recalls: None Found
• Cooling System Leaks
  • Description/Symptoms: Overheating, coolant loss, and visible leaks around the radiator, hoses, or water pump.
  • Solution: Replace the leaking component(s), such as hoses, radiator, or water pump.
  • Estimated Cost to Fix: $200 - $1,500+
  • Recalls: None Found

Transmission

Allison Automatic Transmissions (Specific model not specified)

• Shifting Problems/Slipping
  • Description/Symptoms: Delayed or harsh shifts, slipping between gears, and difficulty engaging gears.
  • Solution: Inspect and replace worn clutches, valve body issues, or torque converter problems. A complete transmission rebuild or replacement may be necessary.
  • Estimated Cost to Fix: $1,500 - $6,000+
  • Recalls: None Found
• Torque Converter Failure
  • Description/Symptoms: Shuddering during acceleration, poor fuel economy, and a possible stall at low speeds.
  • Solution: Replace the torque converter.
  • Estimated Cost to Fix: $800 - $2,500+
  • Recalls: None Found

Suspension

• Leaf Spring Sagging/Breakage
  • Description/Symptoms: Reduced ride height, poor handling, and a noticeable sag on one or both sides of the vehicle.
  • Solution: Replace the worn or broken leaf springs.
  • Estimated Cost to Fix: $800 - $3,000+
  • Recalls: None Found
• Worn Shocks/Struts
  • Description/Symptoms: Bouncy ride, poor handling, and excessive body roll.
  • Solution: Replace the worn shocks or struts.
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found

Electrical

• Battery Drain
  • Description/Symptoms: Dead battery, difficulty starting, and the need for frequent jump starts. Often caused by parasitic draws from aftermarket accessories or faulty modules.
  • Solution: Identify and repair the source of the parasitic draw. Replace the battery if necessary.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found
• Wiring Harness Issues
  • Description/Symptoms: Intermittent electrical problems, such as lights flickering, gauges malfunctioning, and starting problems.
  • Solution: Inspect and repair damaged wiring harnesses. Replace damaged connectors and wiring.
  • Estimated Cost to Fix: $200 - $1,500+
  • Recalls: None Found

Exterior

• Rust
  • Description/Symptoms: Rust developing on the frame, body panels, and undercarriage.
  • Solution: Rust repair or panel replacement, followed by painting. Application of rust preventative coating.
  • Estimated Cost to Fix: $500 - $5,000+
  • Recalls: None Found

Interior

• HVAC Blower Motor Failure
  • Description/Symptoms: No air flow from the vents, or intermittent air flow.
  • Solution: Replace the blower motor.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Summary

The 2011 Ford F-650, while a capable and robust medium-duty truck, has potential issues primarily revolving around its diesel engines, Allison transmission, suspension, and electrical systems. Engine problems such as turbocharger failures and DPF issues can be costly, as can transmission problems like slipping or torque converter failure. Suspension and electrical issues also contribute to the overall maintenance burden. The severity of these issues ranges from minor inconveniences to major repairs, with costs varying accordingly. Potential buyers should carefully inspect these areas and consider the higher maintenance costs associated with a medium-duty vehicle.