Common Issues in Toyota Sequoia Models

Oct 19, 2024

Car Carrier Note: Common Problems with Second Generation Toyota Sequoia

Introduction

  • Discussion of common problems with second-generation Toyota Sequoia.
  • Recommended if buying used due to rising costs of newer models.
  • Covers models from 2008 to 2022.

Engine Problems

2UZ-FE Engine (2008-2009)

  • Strengths:
    • Highly reliable, regarded as one of Toyota's best engines.
  • Common Issues:
    • Timing belt replacement every 90,000 miles.
    • Oil leaks from cover gaskets.
    • Exhaust manifold cracks leading to ticking noises; expensive to replace.

1UR-FE Engine (2010-2012)

  • Replaced 2UZ, but not recommended due to lack of power.

3UR-FE and FBE Engines

  • Strengths:
    • 5.7L V8 was highly praised before being replaced by V6 twin-turbo.
  • Common Issues:
    • Coolant leaks, especially from the water pump and heat exchanger.
    • Oil leaks from cam tower and front timing cover, though minor initially.
    • Timing chain tensioner issues causing rattling sounds when cold.
    • Potential exhaust manifold cracks where it connects to secondary air injection.
    • Secondary air injection problems in early models (2008-2010).

Transmission

  • Three options:
    • 1.750 with 2UZ
    • 1.760 with 1UR
    • AB60 with 3UR (Tundra transmission)
  • Common Issues:
    • Rust issues with transmission pans and bolts.
    • Torque converter shudder if neglected in service; recommend fluid change every 60,000 miles.

Chassis and Body

  • Rear Glass Issues:
    • Regulator rusts, leading to breakage; common problem.
    • Test the window multiple times when buying.
  • Back Door Handle:
    • Melting texture common, replacement recommended if affected.
  • Brakes:
    • Small brakes for a large vehicle; frequent replacements and vibrations.
    • Rust behind rear brake backing plates causing scraping noises.

Suspension

  • Generally reliable with lasting struts, shocks, control arms, and ball joints.
  • Rear air suspension is reliable; airbags can be replaced with springs.

Electrical Issues

  • Rare, but potential issues with improperly installed aftermarket remote starts.

Conclusion

  • 2013 and up models are recommended to avoid common problems.
  • Rust is a major consideration; preferable to buy from non-rusty areas.
  • Maintain transmission fluid change records for longevity.
  • Recognized for reliability and practicality, despite poor fuel economy and simple interior.

  • Note: These notes cover key points from a detailed discussion on the reliability and common problems associated with the second generation Toyota Sequoia. Useful for prospective buyers and enthusiasts seeking detailed insights into the vehicle's mechanical and functional aspects.