2009 Lexus LS600h

Introduction

The 2009 Lexus LS600h is a full-size luxury sedan powered by a 5.0L V8 engine paired with an electric motor, producing a combined 438 horsepower and 375 lb-ft of torque. Other engine and transmission options include a 6-speed automatic transmission for the V8 engine and an electronically controlled continuously variable transmission (E-CVT) for the hybrid powertrain.

Known for its comfortable ride, spacious interior, and advanced technology, the LS600h has garnered praise for its refinement and performance. However, it has not been immune to some reliability issues.

Engine

• 5.0L V8

  • Leaking head gasket
    • Description/Symptoms: Coolant leaking externally from the engine, overheating, white smoke from the exhaust
    • Solution: Replace head gasket
    • Estimated Cost to Fix: $2,000 - $3,000+
    • Recalls: None Found
  • Faulty fuel injectors
    • Description/Symptoms: Engine misfiring, hesitation during acceleration, reduced fuel economy
    • Solution: Replace fuel injectors
    • Estimated Cost to Fix: $1,000 - $2,000+
    • Recalls: None Found

• Hybrid Powertrain

  • Inverter failure
    • Description/Symptoms: Loss of power, warning lights illuminated on the dashboard
    • Solution: Replace inverter
    • Estimated Cost to Fix: $4,000 - $7,000+
    • Recalls: TSB L-SB-0120-10, NHTSA 10V465000

Transmission

• 6-Speed Automatic

  • Transmission slipping
    • Description/Symptoms: Difficulty shifting gears, delayed or erratic shifting
    • Solution: Replace or rebuild transmission
    • Estimated Cost to Fix: $3,500 - $5,000+
    • Recalls: None Found

• E-CVT

  • Vibration during acceleration
    • Description/Symptoms: Pulsating or trembling sensation while accelerating
    • Solution: Replace or repair driveline components
    • Estimated Cost to Fix: $1,500 - $3,000+
    • Recalls: None Found

Suspension

• Adaptive air suspension failure
  • Description/Symptoms: Vehicle sitting too high or too low, suspension warning lights illuminated
  • Solution: Repair or replace air suspension components
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found

Electrical

• Battery drain
  • Description/Symptoms: Dead battery after periods of inactivity
  • Solution: Diagnose parasitic drain and resolve
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Malfunctioning navigation system
  • Description/Symptoms: Navigation system not functioning, error messages displayed
  • Solution: Replace or repair navigation system
  • Estimated Cost to Fix: $1,000 - $2,500+
  • Recalls: None Found

Exterior

• No significant issues found

Interior

• Dashboard creaking or rattling
  • Description/Symptoms: Noises coming from the dashboard while driving
  • Solution: Apply sound dampening material or tighten loose components
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Summary

While the 2009 Lexus LS600h offers a luxurious and comfortable driving experience, it is not without its reliability concerns. Common issues include head gasket leaks, inverter failure, and transmission problems. The severity and cost of repairs can vary depending on the specific issue, but owners should be prepared for potential expenses, especially for hybrid powertrain components and electrical system failures.