2018 Lexus GX460
Introduction:
The 2018 Lexus GX460 is a mid-size luxury SUV equipped with a single engine and transmission option: a 4.6L V8 engine paired with a 6-speed automatic transmission. The engine produces 301 horsepower and 329 lb-ft of torque, delivering a smooth and powerful driving experience. While known for its off-road capabilities, comfortable interior, and reliability, the GX460 has a few reported issues to consider.
Engine
4.6L V8 Engine
Knocking/Tapping Noise: Description/Symptoms: Engine makes a rattling or tapping sound at idle or acceleration. Solution: Repair/replacement of faulty timing chain tensioners. Estimated Cost to Fix: $500 - $1,500+ Recalls: None Found
Transmission
6-Speed Automatic Transmission
Delayed/Harsh Shifting: Description/Symptoms: Transmission shifts gears sluggishly or with a noticeable jolt. Solution: Software update or transmission fluid change. Estimated Cost to Fix: $100 - $500 Recalls: None Found
Suspension
Leaking Rear Air Suspension: Description/Symptoms: Rear air suspension struts leak air, causing the vehicle to sag at the rear. Solution: Replacement of faulty air suspension struts. Estimated Cost to Fix: $1,500 - $2,500 per strut Recalls: None Found
Electrical
Faulty Navigation System: Description/Symptoms: Navigation system becomes unresponsive, freezes, or displays incorrect information. Solution: Software update or replacement of the navigation unit. Estimated Cost to Fix: $500 - $1,000 Recalls: NHTSA Campaign Number: 18V940000
Exterior
Rust on Undercarriage: Description/Symptoms: Corrosion on the undercarriage components, such as the frame, suspension arms, and exhaust system. Solution: Undercoating or replacement of affected components. Estimated Cost to Fix: Dependent on extent of corrosion Recalls: None Found
Interior
Squeaky Dashboard: Description/Symptoms: Dashboard makes a creaking or rattling noise when driving over uneven surfaces. Solution: Adjustment of loose trim panels or installation of sound-dampening material. Estimated Cost to Fix: $100 - $500 Recalls: None Found
Summary:
The 2018 Lexus GX460 is generally a reliable SUV, but it has a few reported issues that vary in severity and repair cost. The most common issues seem to be related to the engine (knocking noise), transmission (shifting issues), and suspension (leaking air suspension). The electrical and interior issues are less frequent but should still be considered when evaluating the vehicle. It’s advisable to consult a mechanic or research specific recalls for a particular vehicle before making a purchase decision.