2015 Toyota 4Runner

The 2015 Toyota 4Runner is a rugged and reliable SUV known for its off-road capability and longevity. It is offered with a single engine option: a 4.0-liter V6 producing 270 horsepower and 278 lb-ft of torque, paired with a 5-speed automatic transmission. Owners often appreciate the 4Runner’s durability, dependability, and off-road prowess. However, some common dislikes include its outdated infotainment system, fuel economy, and handling compared to more modern SUVs.

Engine

4.0L V6 (1GR-FE)

• Water Pump Failure
  • Description/Symptoms: Leaking coolant, overheating engine, visible coolant around the water pump area. Can also cause engine knocking if the engine overheats for a prolonged period.
  • Solution: Replace the water pump and coolant.
  • Estimated Cost to Fix: $400 - $700+
  • Recalls: None Found
• Valve Cover Gasket Leak
  • Description/Symptoms: Oil leak around the valve cover, burning oil smell, visible oil on the engine block.
  • Solution: Replace the valve cover gaskets.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Transmission

5-Speed Automatic (A750F)

• Harsh Shifting
  • Description/Symptoms: Abrupt or jerky shifts between gears, especially at lower speeds.
  • Solution: May require a transmission fluid flush, valve body repair, or in severe cases, transmission replacement.
  • Estimated Cost to Fix: $200 (fluid flush) - $3,000+ (replacement)
  • Recalls: None Found

Suspension

• Front Suspension Lower Ball Joint Failure
  • Description/Symptoms: Knocking or clunking noise from the front suspension, especially when going over bumps. Excessive play in the front wheel when checked manually. Can lead to loss of control of the vehicle if the ball joint completely fails.
  • Solution: Replace the front suspension lower ball joints. It’s recommended to replace both sides at the same time.
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found
• Rear Coil Spring Sag/Failure
  • Description/Symptoms: Noticeable sag in the rear of the vehicle, especially when loaded. Reduced ride height and compromised ride quality.
  • Solution: Replace the rear coil springs.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found

Electrical

• Entune Infotainment System Issues
  • Description/Symptoms: Freezing, slow response, Bluetooth connectivity problems, Navigation malfunction.
  • Solution: Software updates, system reset, or replacement of the head unit.
  • Estimated Cost to Fix: $0 (Software update) - $1,000+ (Replacement)
  • Recalls: None Found
• TPMS Sensor Failure
  • Description/Symptoms: Tire Pressure Monitoring System (TPMS) light constantly illuminated, even when tire pressures are correct. Inaccurate tire pressure readings.
  • Solution: Replace the faulty TPMS sensor(s).
  • Estimated Cost to Fix: $50 - $150+ per sensor
  • Recalls: None Found

Exterior

• Rust on Frame
  • Description/Symptoms: Rust developing on the frame, particularly in areas exposed to road salt or moisture. Can lead to structural weakness.
  • Solution: Rust remediation, frame repair, or replacement (in severe cases).
  • Estimated Cost to Fix: $100 (minor rust removal) - $5,000+ (frame replacement)
  • Recalls: None Found

Interior

• Dashboard Cracking
  • Description/Symptoms: Cracks appearing on the dashboard, particularly in areas exposed to sunlight.
  • Solution: Dashboard replacement or dashboard cover.
  • Estimated Cost to Fix: $20 (Dashboard Cover) - $1,500+ (Replacement)
  • Recalls: None Found

Summary

The 2015 Toyota 4Runner is generally a reliable vehicle, but owners have reported issues ranging from moderate to potentially severe. The most commonly reported engine and transmission issues can range from minor leaks and harsh shifting to more expensive repairs such as water pump failures. Suspension components such as ball joints and coil springs may require replacement as the vehicle ages. Some electrical issues with the infotainment system and TPMS sensors are also common. Frame rust can be a significant concern, especially in regions with harsh winter climates. While some issues can be addressed with relatively inexpensive repairs, others like frame rust or transmission problems can lead to costly fixes.