2015 Toyota Sequoia

The 2015 Toyota Sequoia is a full-size SUV known for its spaciousness, reliability, and off-road capability. It was offered with a single engine option: a 5.7L V8 producing 381 horsepower and 401 lb-ft of torque, paired with a 6-speed automatic transmission. Owners generally appreciate its large cargo capacity, comfortable ride, and Toyota’s reputation for durability. Common dislikes often revolve around its fuel economy, large size making it difficult to park, and somewhat dated interior compared to newer competitors.

Engine

5.7L V8

• Secondary Air Injection Pump Failure
  • Description/Symptoms: Check engine light illumination, often accompanied by codes P2440, P2441, P2442, P2443, P2444, P2445, P2446, P2447, P2448 and P2449. Can cause the engine to run rough and eventually go into limp mode.
  • Solution: Replacement of the faulty air injection pump and potentially the air injection valve. Some people relocate the pump to a drier location to prevent future issues.
  • Estimated Cost to Fix: $800 - $1500+
  • Recalls: None Found
• Oil Leaks
  • Description/Symptoms: Visible oil leaks from various engine seals and gaskets, including valve cover gaskets, timing cover gaskets, and the front crankshaft seal. Burning oil smell, low oil levels, and oil spots on the driveway.
  • Solution: Replacement of the leaking gaskets and seals.
  • Estimated Cost to Fix: $200 - $1200+ depending on the location of the leak.
  • Recalls: None Found

Transmission

6-Speed Automatic

• Torque Converter Issues
  • Description/Symptoms: Shuddering or vibrations, particularly at lower speeds and under light acceleration. Can also cause rough shifting or difficulty shifting.
  • Solution: Replacement of the torque converter or complete transmission rebuild/replacement.
  • Estimated Cost to Fix: $800 - $4000+
  • Recalls: None Found
• Delayed or Harsh Shifting
  • Description/Symptoms: Noticeable delay when shifting gears, or harsh, jerky shifts between gears.
  • Solution: Fluid Flush, valve body replacement, or transmission rebuild.
  • Estimated Cost to Fix: $200 - $4000+ depending on the severity of the problem.
  • Recalls: None Found

Suspension

• Rear Air Suspension Issues (If Equipped)
  • Description/Symptoms: Vehicle sagging in the rear, failure of the air compressor, warning lights on the dashboard, and a rough or bouncy ride. The system can also fail to maintain proper ride height.
  • Solution: Replacement of the air springs, air compressor, or height sensors. Conversion to a traditional coil spring suspension is also an option.
  • Estimated Cost to Fix: $500 - $2000+ depending on the components needing replacement.
  • Recalls: None Found

Electrical

• Bluetooth Connectivity Problems
  • Description/Symptoms: Difficulty pairing devices, dropped connections, and inability to stream audio via Bluetooth.
  • Solution: Software update of the head unit, replacement of the head unit in severe cases.
  • Estimated Cost to Fix: $0 (if software update fixes the problem) - $1000+
  • Recalls: None Found

Exterior

• Rust on Undercarriage
  • Description/Symptoms: Visible rust formation on the frame, suspension components, and other underbody parts, particularly in areas where road salt is used.
  • Solution: Rust removal and prevention treatments, such as applying rust inhibitors and undercoating. In severe cases, replacement of affected parts may be necessary.
  • Estimated Cost to Fix: $200 - $2000+ depending on the severity of the rust.
  • Recalls: None Found

Interior

• Dashboard Cracking
  • Description/Symptoms: Cracks appearing on the dashboard surface, particularly in areas exposed to sunlight.
  • Solution: Replacement of the dashboard or application of a dashboard cover.
  • Estimated Cost to Fix: $200 - $1500+ depending on repair method
  • Recalls: None Found

Summary

The 2015 Toyota Sequoia is generally a reliable vehicle, but owners should be aware of potential issues such as secondary air injection pump failure, torque converter problems, and potential rust issues. The cost of repairs can vary widely, with some issues being relatively inexpensive to fix while others, such as transmission or air suspension repairs, can be quite costly. Proper maintenance and regular inspections are essential to prevent or mitigate these issues. The severity is medium, as the vehicle is overall reliable, but some failures can cause the car to be inoperable. The issues can range from low cost to expensive.