2010 Toyota Sequoia

Introduction

The 2010 Toyota Sequoia is a full-size SUV known for its spacious interior, robust engine, and impressive towing capacity of up to 10,000 lbs. It was available with a choice of two engines: a 4.6L V8 with 310 horsepower and 327 lb-ft of torque or a 5.7L V8 with 381 horsepower and 401 lb-ft of torque. Both engines were paired with a 6-speed automatic transmission.

Despite its popularity, the 2010 Toyota Sequoia has experienced several issues, ranging from minor inconveniences to potentially serious problems.

Engine

4.6L V8

• Intake Manifold Gasket Failure:
  • Description/Symptoms: Loss of engine coolant, white smoke from exhaust, poor engine performance
  • Solution: Replace intake manifold gasket
  • Estimated Cost to Fix: $800 - $1,200+
  • Recalls: None Found
• Timing Chain Tensioner Failure:
  • Description/Symptoms: Engine rattling or knocking noises, reduced engine power, check engine light
  • Solution: Replace timing chain tensioner
  • Estimated Cost to Fix: $1,500 - $2,000+
  • Recalls: NHTSA Campaign Number 17V653

5.7L V8

• Variable Valve Timing (VVT) Solenoid Failure:
  • Description/Symptoms: Engine misfires, reduced engine performance, check engine light
  • Solution: Replace VVT solenoid
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Exhaust Manifold Bolt Failure:
  • Description/Symptoms: Engine ticking or knocking noises, exhaust leaks
  • Solution: Replace exhaust manifold bolts and gaskets
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: NHTSA Campaign Number 16V827

Transmission

6-Speed Automatic

• Transmission Slippage:
  • Description/Symptoms: Difficulty shifting gears, delayed or rough gear changes, loss of power
  • Solution: Replace or rebuild transmission
  • Estimated Cost to Fix: $2,500 - $4,000+
  • Recalls: None Found
• Torque Converter Lock-up Failure:
  • Description/Symptoms: Transmission shuddering or vibration, overheating
  • Solution: Replace torque converter
  • Estimated Cost to Fix: $1,200 - $2,000+
  • Recalls: None Found

Suspension

• Front Control Arm Bushing Failure:
  • Description/Symptoms: Squeaking or rattling noises from front suspension, uneven tire wear
  • Solution: Replace control arm bushings
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found
• Rear Leaf Spring Failure:
  • Description/Symptoms: Sagging rear suspension, rough ride, decreased handling
  • Solution: Replace leaf springs
  • Estimated Cost to Fix: $600 - $1,000+
  • Recalls: None Found

Electrical

• Battery Drain:
  • Description/Symptoms: Battery dies prematurely, electrical system issues
  • Solution: Diagnose and repair electrical system, replace battery if necessary
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found
• Alternator Failure:
  • Description/Symptoms: Dim headlights, electrical system issues, battery not charging
  • Solution: Replace alternator
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Exterior

• Tailgate Release Sensor Failure:
  • Description/Symptoms: Difficulty opening or closing tailgate
  • Solution: Replace tailgate release sensor
  • Estimated Cost to Fix: $100 - $200+
  • Recalls: None Found
• Sunroof Leak:
  • Description/Symptoms: Water leaking into interior through sunroof
  • Solution: Repair or replace sunroof seal
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Interior

• HVAC System Malfunction:
  • Description/Symptoms: Inconsistent temperature control, air conditioning or heater not working
  • Solution: Diagnose and repair HVAC system, replace components if necessary
  • Estimated Cost to Fix: $300 - $1,000+
  • Recalls: None Found
• Dashboard Squeaks or Rattles:
  • Description/Symptoms: Noises coming from dashboard
  • Solution: Tighten or replace dashboard components
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Summary

Overall, the 2010 Toyota Sequoia is a reliable and capable SUV. However, it is not without its issues. Some of the more serious problems, such as engine and transmission malfunctions, can be costly to repair. It is important to be aware of these potential issues before purchasing a used Sequoia.