2014 Ford E-350 Super Duty

Here’s a breakdown of common issues and complaints for the 2014 Ford E-350 Super Duty, organized by category and component. The 2014 Ford E-350 Super Duty is a popular choice for commercial use due to its robust build and cargo capacity. Engine options included the 5.4L Triton V8 (255 hp, 350 lb-ft torque) and the 6.8L Triton V10 (305 hp, 420 lb-ft torque). Both engines are paired with a 4-speed automatic transmission. Owners appreciate the E-350’s dependability and spaciousness, but common complaints include fuel economy, ride comfort, and certain mechanical issues as the vehicle ages.

Engine

5.4L Triton V8

• Spark Plug Thread Damage/Ejection
  • Description/Symptoms: The spark plug threads in the cylinder head are prone to damage, leading to spark plug ejection. This often results in a loud popping noise, misfires, and engine performance issues.
  • Solution: Repairing the threads with thread repair kits (Heli-Coil, Time-Sert) or replacing the cylinder head.
  • Estimated Cost to Fix: $300 - $1500+ depending on the repair method and if cylinder head replacement is necessary.
  • Recalls: None Found
• Camshaft Phaser Failure
  • Description/Symptoms: Rough idling, rattling noises (especially on startup), reduced power, and potential stalling.
  • Solution: Replacing the camshaft phasers, timing chain, and associated components.
  • Estimated Cost to Fix: $1500 - $3000+
  • Recalls: None Found

6.8L Triton V10

• Exhaust Manifold Leaks
  • Description/Symptoms: Exhaust leaks, often noticeable as a hissing or ticking sound, especially when cold. Can also cause reduced fuel economy and performance.
  • Solution: Replacing the exhaust manifold and gaskets. Broken exhaust manifold studs are common and add to labor time.
  • Estimated Cost to Fix: $500 - $1500+ depending on labor and parts costs.
  • Recalls: None Found
• Spark Plug Thread Damage/Ejection
  • Description/Symptoms: Similar to the 5.4L V8, the 6.8L V10 also suffers from weak spark plug threads that can lead to spark plug ejection.
  • Solution: Repairing the threads with thread repair kits (Heli-Coil, Time-Sert) or replacing the cylinder head.
  • Estimated Cost to Fix: $300 - $1500+ depending on the repair method and if cylinder head replacement is necessary.
  • Recalls: None Found

Transmission

4R75E 4-Speed Automatic

• Harsh Shifting/Slipping
  • Description/Symptoms: Erratic or harsh shifting, slipping between gears, or failure to shift properly. Often worse when the transmission is cold.
  • Solution: Fluid flush and filter change, valve body repair/replacement, or complete transmission rebuild/replacement.
  • Estimated Cost to Fix: $200 (fluid/filter) - $3500+ (rebuild/replace)
  • Recalls: None Found
• Torque Converter Failure
  • Description/Symptoms: Shuddering at low speeds, especially when accelerating, stalling, or complete loss of drive.
  • Solution: Replacing the torque converter.
  • Estimated Cost to Fix: $800 - $1500+
  • Recalls: None Found

Suspension

• Leaf Spring Sag/Failure
  • Description/Symptoms: Rear end sagging, poor ride quality, reduced load-carrying capacity.
  • Solution: Replacing the leaf springs.
  • Estimated Cost to Fix: $500 - $1200+ per side.
  • Recalls: None Found
• Ball Joint Wear
  • Description/Symptoms: Clunking noises from the front suspension, uneven tire wear, loose steering.
  • Solution: Replacing the ball joints.
  • Estimated Cost to Fix: $300 - $800+ per side.
  • Recalls: None Found

Electrical

• Alternator Failure
  • Description/Symptoms: Dimming lights, battery not charging, stalling, or complete electrical failure.
  • Solution: Replacing the alternator.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Wiring Harness Issues
  • Description/Symptoms: Intermittent electrical problems, such as malfunctioning lights, sensors, or accessories. Often caused by chafed or corroded wiring.
  • Solution: Diagnosing and repairing the affected wiring harness.
  • Estimated Cost to Fix: $100 - $1000+ depending on the severity and location of the damage.
  • Recalls: None Found

Exterior

• Rust (Especially around wheel wells and rocker panels)
  • Description/Symptoms: Visible rust, bubbling paint, and potential structural damage.
  • Solution: Rust repair, body panel replacement, and repainting.
  • Estimated Cost to Fix: $300 - $3000+ depending on the severity of the rust.
  • Recalls: None Found

Interior

• HVAC Blower Motor Failure
  • Description/Symptoms: No air blowing from the vents, weak airflow, or unusual noises from the blower motor area.
  • Solution: Replacing the blower motor.
  • Estimated Cost to Fix: $150 - $400+
  • Recalls: None Found
• Door Latch/Actuator Issues
  • Description/Symptoms: Doors not latching properly, difficulty opening or closing doors, or the power door locks malfunctioning.
  • Solution: Replacing the door latch or actuator.
  • Estimated Cost to Fix: $150 - $500+ per door.
  • Recalls: None Found

Summary:

The 2014 Ford E-350 Super Duty, while a reliable workhorse, has some common issues. Engine problems, particularly spark plug thread issues and exhaust manifold leaks, can be costly to address. Transmission issues can range from simple fluid changes to complete rebuilds. Suspension wear is typical for a vehicle of this type and age. Electrical gremlins and rust are also potential concerns. The severity and cost of repairs can vary widely, so thorough inspection before purchase and regular maintenance are essential.