2008 Ford E-350 Super Duty

The 2008 Ford E-350 Super Duty is a full-size van renowned for its ruggedness and utility. It’s a popular choice for commercial use, conversions (like shuttle buses or campers), and hauling heavy loads. Owners appreciate its robust construction, ample cargo space, and towing capacity. However, some dislike its fuel economy, cumbersome handling, and relatively basic interior compared to modern vehicles. Engine options included the 5.4L Triton V8 (255 hp, 350 lb-ft of torque), the 6.8L Triton V10 (305 hp, 420 lb-ft of torque), and the 6.0L Power Stroke Turbo Diesel V8 (325 hp, 570 lb-ft of torque). A 4-speed automatic transmission was standard.

Engine

5.4L Triton V8

• Spark Plug Thread Failure
  • Description/Symptoms: Spark plugs can eject from the cylinder head due to weak threads. This often results in a loud popping noise and a misfire.
  • Solution: Repairing the threads with thread inserts (such as Time-Sert or Heli-Coil) or replacing the cylinder head.
  • Estimated Cost to Fix: $500 - $2000+ depending on the extent of the damage and repair method.
  • Recalls: None Found
• Cam Phaser Issues
  • Description/Symptoms: Ticking noise at idle, rough running, loss of power, and potential engine stalling.
  • Solution: Replacing the cam phasers, timing chain, and potentially other related components.
  • Estimated Cost to Fix: $1500 - $3000+
  • Recalls: None Found

6.8L Triton V10

• Exhaust Manifold Leaks/Cracks
  • Description/Symptoms: Ticking or hissing noise, especially when the engine is cold. Smell of exhaust fumes in the cabin.
  • Solution: Replacing the exhaust manifold.
  • Estimated Cost to Fix: $400 - $1200
  • Recalls: None Found
• Spark Plug Thread Failure
  • Description/Symptoms: Spark plugs can eject from the cylinder head due to weak threads. This often results in a loud popping noise and a misfire.
  • Solution: Repairing the threads with thread inserts (such as Time-Sert or Heli-Coil) or replacing the cylinder head.
  • Estimated Cost to Fix: $500 - $2000+ depending on the extent of the damage and repair method.
  • Recalls: None Found

6.0L Power Stroke Turbo Diesel V8

• EGR Cooler Failure
  • Description/Symptoms: Loss of coolant, white smoke from exhaust, overheating, and potential engine damage.
  • Solution: Replacing the EGR cooler. Upgraded aftermarket coolers are often recommended.
  • Estimated Cost to Fix: $800 - $2000+
  • Recalls: None Found
• Head Gasket Failure
  • Description/Symptoms: Overheating, coolant loss, white smoke from exhaust, and possible coolant mixing with oil. A common issue in the 6.0L Power Stroke.
  • Solution: Replacing the head gaskets, often including ARP head studs for added durability.
  • Estimated Cost to Fix: $3000 - $6000+
  • Recalls: None Found
• Fuel Injector Failure
  • Description/Symptoms: Rough running, misfires, excessive smoke, and decreased fuel economy.
  • Solution: Replacing the faulty fuel injector(s).
  • Estimated Cost to Fix: $300 - $800 per injector, plus labor
  • Recalls: None Found

Transmission

4-Speed Automatic (4R75E)

• Torque Converter Failure
  • Description/Symptoms: Shuddering during acceleration, especially at lower speeds, slipping, and potential stalling.
  • Solution: Replacing the torque converter.
  • Estimated Cost to Fix: $800 - $1500
  • Recalls: None Found
• Valve Body Issues
  • Description/Symptoms: Hard or erratic shifting, delayed engagement, slipping, or failure to shift.
  • Solution: Replacing or rebuilding the valve body.
  • Estimated Cost to Fix: $500 - $1200
  • Recalls: None Found

Suspension

• Leaf Spring Sag/Failure
  • Description/Symptoms: Rear end sagging, poor ride quality, reduced load capacity, and potential cracking or breaking of leaf springs.
  • Solution: Replacing the leaf springs, often with heavy-duty aftermarket options.
  • Estimated Cost to Fix: $500 - $1500+ per spring depending on the type of spring.
  • Recalls: None Found
• Ball Joint Wear/Failure
  • Description/Symptoms: Steering play, clunking noises from the front end, uneven tire wear.
  • Solution: Replacing the worn ball joints.
  • Estimated Cost to Fix: $300 - $800 per side.
  • Recalls: None Found

Electrical

• Alternator Failure
  • Description/Symptoms: Dimming headlights, battery warning light, stalling, and difficulty starting.
  • Solution: Replacing the alternator.
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found
• Window Motor Failure
  • Description/Symptoms: Power window fails to go up or down.
  • Solution: Replace the window motor
  • Estimated Cost to Fix: $200-$400
  • Recalls: None Found

Exterior

• Door Hinge Issues
  • Description/Symptoms: Sagging doors, difficulty closing, and unusual noises when opening or closing.
  • Solution: Replacing the door hinges or hinge pins.
  • Estimated Cost to Fix: $100 - $400 per door.
  • Recalls: None Found

Interior

• Blend Door Actuator Failure
  • Description/Symptoms: Inability to control air temperature, clicking noise coming from the dashboard, only hot or cold air blowing out of the vents.
  • Solution: Replacing the blend door actuator.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found

Summary

The 2008 Ford E-350 Super Duty, while a reliable workhorse, can suffer from several notable issues. Engine problems, particularly with the spark plugs on the 5.4L and 6.8L, and the EGR coolers and head gaskets on the 6.0L diesel, can be expensive to address. Transmission and suspension components also show wear with age and heavy use. Overall, potential buyers should factor in the possibility of these repairs when considering a used 2008 E-350. While some issues are relatively minor, others can lead to significant expenses. It’s advisable to have a mechanic thoroughly inspect the vehicle before purchase, especially paying close attention to the engine’s history and overall condition.