2006 Lexus GX470

Introduction

The 2006 Lexus GX470 is a midsize luxury SUV known for its durability, off-road capabilities, and spacious interior. It is equipped with a powerful 4.7L V8 engine and a 5-speed automatic transmission. Owners appreciate the GX470’s reliability, but some have reported concerns with certain components.

Engine

• 4.7L V8
  • Cam Sensor Failure: The camshaft position sensor may fail, causing the engine to run rough or stall.
    • Solution: Replace the faulty camshaft sensor.
    • Estimated Cost to Fix: $250 - $500+
  • Timing Belt Tensioner Failure: The timing belt tensioner can fail, causing the timing belt to skip or break.
    • Solution: Replace the timing belt and tensioner.
    • Estimated Cost to Fix: $500 - $1,000+
  • Secondary Air Injection System Malfunction: The secondary air injection system pumps air into the exhaust to reduce emissions. It may malfunction, causing poor engine performance.
    • Solution: Replace the faulty components of the secondary air injection system.
    • Estimated Cost to Fix: $500 - $1,000+
    • Recall: NHTSA Campaign No. 12V198000

Transmission

• 5-Speed Automatic
  • Transmission Control Module (TCM) Failure: The TCM may fail, causing shifting problems or transmission failure.
    • Solution: Replace the TCM.
    • Estimated Cost to Fix: $500 - $1,000+
    • Recall: None Found

Suspension

• Rear Air Suspension Compressor Failure: The rear air suspension compressor may fail, causing the rear of the vehicle to sag. * Solution: Replace the compressor. * Estimated Cost to Fix: $500 - $1,000+

Electrical

• Battery Drain: Some vehicles may experience a battery drain caused by faulty interior lights or other electrical components. * Solution: Identify and repair the source of the drain. * Estimated Cost to Fix: Varies depending on the cause

Exterior

• Headlight Housing Fogging: The headlight housings may fog up, reducing visibility. * Solution: Replace the headlight housings. * Estimated Cost to Fix: $250 - $500+

Interior

• Climate Control Failure: The climate control system may fail, causing the interior to be too hot or cold. * Solution: Diagnose and repair the faulty component. * Estimated Cost to Fix: Varies depending on the issue

Summary

While the Lexus GX470 is generally reliable, it does have some potential issues. The severity and cost of repairs vary depending on the component affected. It is important for owners to be aware of these potential problems and to have their vehicles serviced regularly to minimize the risk of breakdowns.