2008 Ford E-350 Econoline

Here’s a breakdown of common issues and complaints associated with the 2008 Ford E-350 Econoline, categorized by component and including relevant details. The 2008 Ford E-350 Econoline is a popular full-size van often used for commercial purposes due to its robust build and cargo capacity. Engine options for the 2008 E-350 included the 4.6L Triton V8 (225 hp, 286 lb-ft torque), the 5.4L Triton V8 (255 hp, 350 lb-ft torque), and the 6.8L Triton V10 (305 hp, 420 lb-ft torque). All engines were paired with a 4-speed automatic transmission. Owners often appreciate the van’s reliability, spaciousness, and payload capacity. Common complaints include poor fuel economy and certain reliability issues that come with age and heavy usage.

Engine

4.6L Triton V8

• Spark Plug Thread Failure
  • Description/Symptoms: Spark plugs can eject from the cylinder head due to insufficient thread engagement in the aluminum head. This often occurs during spark plug changes or under high engine stress.
  • Solution: Repairing the threads with thread inserts (e.g., Time-Sert or Heli-Coil).
  • Estimated Cost to Fix: $300 - $800+ (depending on the number of affected cylinders and repair method).
  • Recalls: None Found

5.4L Triton V8

• Spark Plug Thread Failure
  • Description/Symptoms: Similar to the 4.6L, the 5.4L engine also suffers from spark plug thread failures in the aluminum cylinder heads.
  • Solution: Repairing the threads with thread inserts (e.g., Time-Sert or Heli-Coil).
  • Estimated Cost to Fix: $300 - $800+ (depending on the number of affected cylinders and repair method).
  • Recalls: None Found
• Cam Phaser Issues
  • Description/Symptoms: Ticking or rattling noise, especially at idle. Can lead to rough running and decreased performance.
  • Solution: Replacing the cam phasers, timing chains, tensioners, and guides.
  • Estimated Cost to Fix: $1500 - $3000+
  • Recalls: None Found
• Broken Exhaust Manifold Studs
  • Description/Symptoms: Ticking noise that gets louder when accelerating, exhaust leak smell.
  • Solution: Replacing the exhaust manifold and broken studs. Sometimes requires removing the cylinder head for extraction.
  • Estimated Cost to Fix: $500 - $1500+
  • Recalls: None Found

6.8L Triton V10

• Spark Plug Thread Failure
  • Description/Symptoms: Same issue as the V8 engines, with spark plugs ejecting from the cylinder head.
  • Solution: Thread repair using inserts (Time-Sert, Heli-Coil).
  • Estimated Cost to Fix: $500 - $1000+ due to more cylinders.
  • Recalls: None Found

Transmission

• 4R75E 4-Speed Automatic Transmission (All Engines)
  • Erratic Shifting / Slipping
    • Description/Symptoms: Harsh or delayed shifts, transmission slipping out of gear, especially when hot.
    • Solution: Could be caused by low fluid, faulty solenoids, or worn clutches. May require a transmission rebuild or replacement.
    • Estimated Cost to Fix: $200 (fluid change/solenoids) - $3000+ (rebuild/replacement)
    • Recalls: None Found
  • Torque Converter Failure
    • Description/Symptoms: Shuddering at highway speeds, especially under light acceleration. Can also cause overheating.
    • Solution: Replacing the torque converter and flushing the transmission cooler.
    • Estimated Cost to Fix: $800 - $1500
    • Recalls: None Found

Suspension

• Leaf Spring Sagging/Breakage
  • Description/Symptoms: Rear of the van sagging, especially when loaded. Can lead to poor ride quality and handling. Broken leaf springs are a safety hazard.
  • Solution: Replacing the leaf springs. Consider heavy-duty springs if the van is frequently used for heavy loads.
  • Estimated Cost to Fix: $500 - $1200
  • Recalls: None Found
• Ball Joint Wear
  • Description/Symptoms: Clunking noises from the front suspension, especially when going over bumps or turning. Can cause uneven tire wear and poor handling.
  • 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.
  • Solution: Replacing the alternator.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found
• Fuel Pump Relay Failure
  • Description/Symptoms: Vehicle stalls and won’t restart.
  • Solution: Replacing the fuel pump relay. Sometimes the fuel pump itself fails as a result of the relay issue.
  • Estimated Cost to Fix: $20 - $200 (relay) / $300 - $800 (fuel pump)
  • Recalls: None Found

Exterior

• Rust (Especially in High-Salt Environments)
  • Description/Symptoms: Rust forming on body panels, particularly around wheel wells, rocker panels, and undercarriage.
  • Solution: Rust repair, panel replacement, and rustproofing treatments.
  • Estimated Cost to Fix: $200 - $2000+ depending on the severity.
  • Recalls: None Found
• Door Hinge Wear
  • Description/Symptoms: Sagging doors, difficulty opening and closing.
  • Solution: Replacing the door hinges or hinge pins.
  • Estimated Cost to Fix: $100 - $400 per door.
  • Recalls: None Found

Interior

• Driver Seat Discomfort
  • Description/Symptoms: Lack of lumbar support, uncomfortable on long drives.
  • Solution: Aftermarket seat cushions, replacement seat.
  • Estimated Cost to Fix: $50 - $1000+
  • Recalls: None Found

Summary

The 2008 Ford E-350 Econoline, while a reliable workhorse, is prone to certain issues, particularly with its aging engines and transmissions. Spark plug thread failures are a common problem across all engine options, requiring thread repair. Suspension components like leaf springs and ball joints are also susceptible to wear and tear. Electrical issues, like alternator and fuel pump relay failures, can also occur. The severity of these issues ranges from minor inconveniences to major repairs. Cost varies widely, from relatively inexpensive fixes to significant expenses for engine or transmission work. Buyers should carefully inspect the vehicle for signs of these common problems before purchasing.