2005 Ford F750

The 2005 Ford F-750 is a medium-duty truck designed for commercial applications. It was available with a variety of configurations to suit different needs. Engine options typically included diesel engines, most commonly the Caterpillar 3126 or the Cummins ISB. Transmission options varied depending on the engine and application but could include manual or automatic transmissions from Eaton or Allison. Specific horsepower and torque figures depend on the exact engine configuration but were typically in the 200-330 horsepower and 500-900 lb-ft of torque range. Owners often appreciate the F-750 for its durability and workhorse capabilities. Common dislikes center around the cost of maintenance and repairs, as well as the generally rough ride and utilitarian interior.

Engine

Caterpillar 3126

• Injector Failure
  • Description/Symptoms: Rough running engine, excessive smoke, poor fuel economy, potential for engine damage.
  • Solution: Replace faulty injectors. Check fuel system for contamination.
  • Estimated Cost to Fix: $500 - $2000+ (depending on number of injectors and shop labor rates)
  • Recalls: None Found
• HEUI (Hydraulic Electronic Unit Injection) Pump Failure
  • Description/Symptoms: Hard starting, lack of power, stalling.
  • Solution: Replace the HEUI pump.
  • Estimated Cost to Fix: $1500 - $3000+
  • Recalls: None Found

Cummins ISB

• Lift Pump Failure
  • Description/Symptoms: Hard starting, loss of power, potential for fuel starvation to the high-pressure pump.
  • Solution: Replace the lift pump.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found
• Turbocharger Failure
  • Description/Symptoms: Loss of power, excessive black smoke, whistling noises from the turbocharger.
  • Solution: Replace or rebuild the turbocharger.
  • Estimated Cost to Fix: $1000 - $3000+
  • Recalls: None Found

Transmission

Allison Automatic Transmissions (Specific Model Numbers Vary)

• Shift Solenoid Failure
  • Description/Symptoms: Erratic shifting, failure to shift, transmission slipping.
  • Solution: Replace faulty shift solenoids.
  • Estimated Cost to Fix: $500 - $1500+
  • Recalls: None Found
• Torque Converter Failure
  • Description/Symptoms: Slipping at higher speeds, overheating, unusual noises from the transmission.
  • Solution: Replace or rebuild the torque converter.
  • Estimated Cost to Fix: $1000 - $3000+
  • Recalls: None Found

Eaton Manual Transmissions (Specific Model Numbers Vary)

• Clutch Failure
  • Description/Symptoms: Slipping clutch, difficulty shifting, unusual noises from the clutch area.
  • Solution: Replace the clutch assembly (disc, pressure plate, throwout bearing).
  • Estimated Cost to Fix: $800 - $2500+
  • Recalls: None Found
• Synchronizer Wear
  • Description/Symptoms: Grinding when shifting, difficulty engaging certain gears.
  • Solution: Rebuild the transmission with new synchronizers.
  • Estimated Cost to Fix: $1500 - $4000+
  • Recalls: None Found

Suspension

• Leaf Spring Wear/Sagging
  • Description/Symptoms: Reduced ride height, poor ride quality, bottoming out over bumps.
  • Solution: Replace worn leaf springs.
  • Estimated Cost to Fix: $500 - $2000+ per axle (depending on leaf spring pack complexity)
  • Recalls: None Found
• Shock Absorber Failure
  • Description/Symptoms: Bouncy ride, poor handling, excessive body roll.
  • Solution: Replace worn shock absorbers.
  • Estimated Cost to Fix: $200 - $800+ per axle
  • Recalls: None Found

Electrical

• Wiring Harness Issues
  • Description/Symptoms: Intermittent electrical problems, malfunctioning lights, gauge issues. Often caused by corrosion or damage to the wiring harness.
  • Solution: Repair or replace damaged sections of the wiring harness. Clean and protect connections.
  • Estimated Cost to Fix: $100 - $1000+ (depending on severity and location)
  • Recalls: None Found
• Alternator Failure
  • Description/Symptoms: Dim headlights, battery light on, difficulty starting, dead battery.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $300 - $1000+
  • Recalls: None Found

Exterior

• Rust
  • Description/Symptoms: Rust on the body, frame, and other metal components, particularly in areas exposed to road salt.
  • Solution: Repair or replace rusted panels, treat rust with rust converter and apply protective coatings.
  • Estimated Cost to Fix: $100 - $5000+ (depending on severity and area affected)
  • Recalls: None Found

Interior

• HVAC Issues
  • Description/Symptoms: Blower motor failure, air conditioning not working, heater not working, blend door actuator failure.
  • Solution: Replace faulty components.
  • Estimated Cost to Fix: $100 - $800+
  • Recalls: None Found

Summary

The 2005 Ford F-750, while a capable work truck, can suffer from a range of issues typical of medium-duty commercial vehicles. Engine and transmission problems, particularly with the Caterpillar and Allison options, can be costly. Suspension issues and electrical gremlins are also common. Overall, the severity of these issues can range from minor inconveniences to major repairs, with costs varying widely depending on the specific problem and the repair shop. Potential buyers should thoroughly inspect the vehicle and consider a pre-purchase inspection by a qualified mechanic experienced with commercial trucks.