2004 Toyota 4Runner

The 2004 Toyota 4Runner is a popular mid-size SUV known for its reliability and off-road capability. Engine options included a 4.0L V6 engine producing 245 horsepower and 282 lb-ft of torque, and a 4.7L V8 engine producing 235 horsepower and 320 lb-ft of torque. Both engines were paired with a 4-speed automatic transmission. Owners often appreciate the 4Runner’s durability and off-road prowess, while some common complaints include its fuel economy and dated interior features.

Engine

4.0L V6

• Valve Cover Gasket Leak
  • Description/Symptoms: Oil leaks from the valve cover gasket, leading to a burning oil smell and potential oil loss.
  • Solution: Replace the valve cover gasket.
  • Estimated Cost to Fix: $200 - $400
• Loose Gas Cap
  • Description/Symptoms: Check engine light comes on
  • Solution: Check and retighten the gas cap
  • Estimated Cost to Fix: $0

4.7L V8

• Exhaust Manifold Leak
  • Description/Symptoms: A ticking or exhaust leak noise, especially upon cold start.
  • Solution: Replace the exhaust manifold or gasket.
  • Estimated Cost to Fix: $400 - $800

Transmission

Both Engines - 4-Speed Automatic

• Harsh Shifting
  • Description/Symptoms: Rough or jerky shifts between gears.
  • Solution: Transmission fluid flush and filter replacement, or valve body repair/replacement.
  • Estimated Cost to Fix: $150 - $600+

Suspension

• Front Lower Ball Joint Failure
  • Description/Symptoms: Clunking noise from the front suspension, excessive play in the front wheels when lifted. This can lead to a catastrophic failure and loss of control.
  • Solution: Replace the front lower ball joints.
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found
• Rear Air Suspension Issues (If Equipped)
  • Description/Symptoms: The rear suspension sags, the compressor runs constantly, or error lights appear on the dashboard.
  • Solution: Replace the air springs, compressor, or height sensors.
  • Estimated Cost to Fix: $400 - $1500+

Electrical

• Center Console Clock Failure
  • Description/Symptoms: The clock on the center console stops working.
  • Solution: Replace the clock unit.
  • Estimated Cost to Fix: $50 - $150
• Driver/Passenger Power Window Failure
  • Description/Symptoms: Power windows stop working.
  • Solution: Replace the window motor.
  • Estimated Cost to Fix: $150 - $300

Exterior

• Rust on Frame
  • Description/Symptoms: Significant rust, especially on the frame rails, that can compromise structural integrity.
  • Solution: Frame repair or replacement (depending on severity).
  • Estimated Cost to Fix: $500 - $5000+

Interior

• Cracked Dashboard
  • Description/Symptoms: Cracks appear on the dashboard surface, especially in hot climates.
  • Solution: Replace the dashboard or use a dashboard cover.
  • Estimated Cost to Fix: $200 - $1000+
• Climate Control LCD Screen Fading
  • Description/Symptoms: The LCD screen for the climate control system becomes dim or unreadable.
  • Solution: Replace the climate control unit or have the screen repaired.
  • Estimated Cost to Fix: $100 - $500

Summary

The 2004 Toyota 4Runner is generally reliable, but owners should be aware of common issues. The most severe concerns include frame rust and potential suspension failures, which can be costly to repair. Electrical and interior issues, while less critical, can also detract from the ownership experience. The cost of repairs varies widely depending on the issue and the chosen repair method, ranging from a few dollars for a gas cap, to thousands of dollars for major structural repairs.