What are the most common Lexus GX problems?

According to Au7o's analysis of 1,500+ owner reports, the 2019 Lexus GX has 1 documented issue. The documented issue is: AHC (Adaptive Hydraulic) Suspension Leak. None are rated critical, but regular maintenance is recommended.

Is the Lexus GX reliable?

The 2019 Lexus GX has 1 known issue documented across 1,500+ owner reports. No issues are rated critical, suggesting generally good reliability. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Lexus GX problems?

Repair costs for known Lexus GX issues range from $1,000 to $3,500, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2010-2023 Lexus GX AHC (Adaptive Hydraulic) Suspension Leak?

The Kinetic Dynamic Suspension System (KDSS) on the GX460 develops hydraulic fluid leaks from the stabilizer bar actuators and hydraulic lines. Leaks cause the KDSS warning light to illuminate and the system to become inoperative, resulting in increased body roll and a less contr… Repairs typically run $1,000-$3,500. Severity: medium.

Lexus · Known Issues

2019 Lexus GX Problems: 1 Issue Every Owner Should Know

2019 model year · 1,500+ owner reports · Updated June 2026

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According to Au7o's analysis of 1,500+ owner reports, the 2019 Lexus GX has 1 documented issue. No issues are rated critical, indicating generally reliable ownership. The most commonly reported issue is AHC (Adaptive Hydraulic) Suspension Leak with 1,500 owner reports. Across all issues with published estimates, repair costs range from $1,000 to $3,500. DIY maintenance guides at au7o.io.

2019 Lexus GX Problems: 1 Issue Every Owner Should Know

All 1 Known Issue

2010-2023 Lexus GX: AHC (Adaptive Hydraulic) Suspension Leak#

Common Symptoms

How to Fix

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Frequently Asked Questions

What are the most common Lexus GX problems?

Is the Lexus GX reliable?

How much does it cost to fix common Lexus GX problems?

What is the 2010-2023 Lexus GX AHC (Adaptive Hydraulic) Suspension Leak?