2021 Lexus GX460

The 2021 Lexus GX460 is a luxurious midsize SUV known for its off-road capabilities and comfortable interior. It comes with a sole powertrain option, a 4.6-liter V8 engine paired with a 6-speed automatic transmission, producing 301 horsepower and 329 lb-ft of torque. While the GX460 is generally well-received for its reliability and performance, there are a few notable issues that owners have reported.

Engine

4.6L V8 Engine

• Intake Manifold Runner Control (IMRC) Valve Failure Description/Symptoms: Malfunctioning IMRC valves can cause rough idling, poor acceleration, and increased fuel consumption. Solution: Replace the affected IMRC valve(s). Estimated Cost to Fix: $500 - $1,000+ Recalls: None Found

Transmission

6-Speed Automatic Transmission

• Transmission Shift Solenoid Issues Description/Symptoms: Faulty shift solenoids can result in delayed or harsh shifting, as well as slipping gears. Solution: Replace the defective shift solenoid(s). Estimated Cost to Fix: $300 - $500+ Recalls: None Found

Suspension

• Front Lower Control Arm Bushing Failure Description/Symptoms: Worn or torn bushings can cause excessive noise, vibration, and reduced handling stability. Solution: Replace the affected bushing(s). Estimated Cost to Fix: $200 - $400+ Recalls: None Found

Electrical

• Battery Drain Description/Symptoms: The vehicle’s battery may drain excessively when parked, resulting in difficulty starting. Solution: Identify and address the source of the drain (e.g., defective module, faulty wiring). Estimated Cost to Fix: $200 - $500+ Recalls: None Found

Exterior

• Tailgate Latch Failure Description/Symptoms: A malfunctioning tailgate latch may prevent the tailgate from opening or closing properly. Solution: Replace the tailgate latch assembly. Estimated Cost to Fix: $200 - $400+ Recalls: None Found

Interior

• Climate Control Malfunction Description/Symptoms: The climate control system may malfunction, leading to improper temperature regulation or airflow issues. Solution: Diagnose and repair or replace the affected components (e.g., sensors, actuators, compressor). Estimated Cost to Fix: $300 - $1,000+ Recalls: None Found

Summary

Overall, the 2021 Lexus GX460 is a reliable vehicle with a few notable issues. While the engine and transmission problems are relatively common, they can be costly to fix. The suspension, electrical, and exterior issues are less prevalent but can still affect the vehicle’s performance and convenience. The interior climate control issues can be frustrating but are generally not as severe as the other problems.