The 10 Technical Service Bulletins (TSBs) indicate potential minor issues that may not be widespread failures but require dealer attention. These can range from software glitches to minor calibration adjustments. Estimated repair cost: $100 - $500.

2023 Lexus GX Maintenance guide

Name: Maintenance dataset for 2023 Lexus GX
Creator: Carfocal

v1.0Updated Jul 5, 2026Ethan Miller4 Sources Analyzed

MAINTENANCE SUMMARY

The 2023 Lexus GX, with a 'Good' reliability verdict and 10 TSBs, requires diligent attention to potential minor issues. Focus on regular fluid changes and inspections, particularly for the 4.6L V8 engine and its Automatic (S6) transmission, to maintain its 16 MPG combined efficiency and 4-Wheel Drive capability.

View Critical Issue: TSB-Related Issues

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Reliability Score

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

10 TSBs | 0 Recalls

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Key Takeaways

The 2023 Lexus GX has a 'Good' reliability verdict with no recalls or complaints.
10 Technical Service Bulletins (TSBs) indicate potential minor issues requiring attention.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance