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2003 Toyota Sequoia

The 2003 Toyota Sequoia is a full-size SUV known for its reliability, spaciousness, and off-road capability. It offers a smooth ride and comfortable interior, making it a popular choice for families. However, it can suffer from age-related problems. Engine options include a 4.7L 2UZ-FE V8 engine that produces 240 hp and 315 lb-ft of torque. The transmission option is the A340E 4-speed automatic transmission. Some common complaints include rust issues, electrical problems, and suspension wear.

Engine

4.7L 2UZ-FE V8

  • Valve Cover Gaskets Leaking
    • Description/Symptoms: Oil leaks from the valve cover gaskets, leading to burning oil smell and potential oil loss.
    • Solution: Replacing the valve cover gaskets.
    • Estimated Cost to Fix: $200 - $400+
    • Recalls: None Found
  • Exhaust Manifold Cracking
    • Description/Symptoms: Cracking in the exhaust manifold, leading to exhaust leaks and a ticking noise, especially when the engine is cold.
    • Solution: Replacing the exhaust manifold.
    • Estimated Cost to Fix: $400 - $800+
    • Recalls: None Found

Transmission

A340E 4-Speed Automatic

  • Torque Converter Issues
    • Description/Symptoms: Torque converter failure can lead to shuddering during acceleration, especially at lower speeds.
    • Solution: Replacing the torque converter.
    • Estimated Cost to Fix: $800 - $1500+
    • Recalls: None Found
  • Shift Solenoid Failure
    • Description/Symptoms: Erratic shifting or failure to shift gears can occur due to faulty shift solenoids.
    • Solution: Replacing the shift solenoids.
    • Estimated Cost to Fix: $300 - $700+
    • Recalls: None Found

Suspension

  • Rear Air Suspension Leaks/Failure (If Equipped)
    • Description/Symptoms: The rear air suspension (if equipped) can develop leaks or fail entirely, causing the rear of the vehicle to sag.
    • Solution: Replacing the air springs or converting to a coil spring suspension.
    • Estimated Cost to Fix: $500 - $1500+
    • Recalls: None Found
  • Ball Joint Wear
    • Description/Symptoms: Worn ball joints cause clunking noises, especially when going over bumps, and can affect steering.
    • Solution: Replacing the ball joints.
    • Estimated Cost to Fix: $200 - $500+ per side.
    • Recalls: None Found

Electrical

  • Alternator Failure
    • Description/Symptoms: Battery not charging, dimming lights, and eventual stalling due to alternator failure.
    • Solution: Replacing the alternator.
    • Estimated Cost to Fix: $300 - $600+
    • Recalls: None Found
  • Power Window Motor Failure
    • Description/Symptoms: Power windows failing to operate or operating intermittently.
    • Solution: Replacing the power window motor.
    • Estimated Cost to Fix: $200 - $400+ per window.
    • Recalls: None Found

Exterior

  • Rust on Lower Body Panels
    • Description/Symptoms: Rust developing on the rocker panels, wheel wells, and other lower body panels.
    • Solution: Rust repair or panel replacement.
    • Estimated Cost to Fix: $500 - $2000+ depending on severity.
    • Recalls: None Found

Interior

  • Dashboard Cracking
    • Description/Symptoms: Cracking of the dashboard due to sun exposure and age.
    • Solution: Dashboard replacement or aftermarket dash cover.
    • Estimated Cost to Fix: $200 - $1000+
    • Recalls: None Found
  • HVAC Blend Door Actuator Failure
    • Description/Symptoms: Inability to control the temperature of the air coming from the vents, often resulting in only hot or only cold air.
    • Solution: Replacing the blend door actuator.
    • Estimated Cost to Fix: $200 - $500+
    • Recalls: None Found

Summary

The 2003 Toyota Sequoia is a generally reliable vehicle but is subject to age-related issues. Engine and transmission issues, while not extremely common, can be costly to repair. Suspension and electrical problems are fairly common, and rust is a concern, especially in regions with harsh winters. Interior issues like dashboard cracking and HVAC problems can detract from the vehicle’s comfort and value. Overall, while the Sequoia is a capable and comfortable SUV, potential buyers should be aware of these potential maintenance costs and thoroughly inspect the vehicle before purchasing.

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