2021 Lexus GX460

Here’s a breakdown of common issues and complaints for the 2021 Lexus GX 460, categorized for clarity and formatted for your website.

The 2021 Lexus GX 460 is a body-on-frame SUV known for its off-road capability, luxurious interior, and reliability, traits that many owners appreciate. Its rugged construction and Toyota heritage contribute to its dependability. However, some owners find its fuel economy and outdated technology to be drawbacks. The GX 460 is powered by a 4.6L V8 engine producing 301 horsepower and 329 lb-ft of torque, paired with a 6-speed automatic transmission. There are no other engine or transmission options available for this model year.

Engine

4.6L V8

• Valve Cover Gasket Leak
  • Description/Symptoms: Oil leaking from the valve cover onto the exhaust manifold, producing a burning oil smell. Visible oil stains on the engine block near the valve covers.
  • Solution: Replacement of the valve cover gaskets.
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found
• Secondary Air Injection System Failure
  • Description/Symptoms: Check engine light illuminated. Diagnostic trouble codes (DTCs) related to the secondary air injection system. Loud noise from the engine bay at cold start.
  • Solution: Replacement of the faulty secondary air injection pump or valve. Possible reprogramming of the ECU.
  • Estimated Cost to Fix: $800 - $1500
  • Recalls: None Found

Transmission

6-Speed Automatic

• Delayed or Harsh Shifting
  • Description/Symptoms: Noticeable delay when shifting between gears, especially when cold. Occasional harsh or jerky shifts.
  • Solution: Replacement of transmission fluid with WS Spec fluid. In some cases, valve body repair or replacement is needed.
  • Estimated Cost to Fix: $200 (fluid change) - $2000+ (valve body)
  • Recalls: None Found

Suspension

• Air Suspension Issues (if equipped)
  • Description/Symptoms: Vehicle sagging on one side. Air compressor running constantly or failing. Ride height not adjusting properly.
  • Solution: Replacement of air struts, air compressor, or ride height sensors. Check and repair air lines for leaks.
  • Estimated Cost to Fix: $800 - $2000+ per strut. $500 - $1000 for the compressor.
  • Recalls: None Found

Electrical

• Navigation/Infotainment System Freezing or Crashing
  • Description/Symptoms: The infotainment screen freezes, becomes unresponsive, or restarts unexpectedly. Navigation system malfunctions.
  • Solution: Software update of the infotainment system. In some cases, replacement of the head unit may be necessary.
  • Estimated Cost to Fix: $0 (software update, if available) - $2000+ (head unit replacement)
  • Recalls: None Found
• Faulty Backup Camera
  • Description/Symptoms: Backup camera displays a distorted image, no image, or intermittent image.
  • Solution: Inspect the camera wiring for damage. Replace the backup camera unit.
  • Estimated Cost to Fix: $300 - $800
  • Recalls: None Found

Exterior

• Cracked Windshield
  • Description/Symptoms: Windshield cracks easily, especially in cold weather or from small impacts.
  • Solution: Windshield replacement.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found

Interior

• Dashboard Cracking
  • Description/Symptoms: Cracks appearing on the dashboard, particularly in areas exposed to sunlight.
  • Solution: Dashboard replacement. This is often a costly repair.
  • Estimated Cost to Fix: $1500 - $3000+
  • Recalls: None Found

Summary

The 2021 Lexus GX 460 is a generally reliable vehicle, but owners may encounter issues with the engine (valve cover leaks, secondary air injection), transmission (shifting issues), suspension (air suspension problems), and electrical components (infotainment, backup camera). Interior issues, such as dashboard cracking, can also occur. While some repairs are relatively inexpensive (fluid changes, gasket replacements), others (air suspension, infotainment, dashboard) can be quite costly. The severity of these issues ranges from minor annoyances to potentially serious mechanical problems.