The fuel pump system is a critical component. Failures can lead to a loss of drive power, a significant safety concern. This issue has been the subject of multiple recalls and is a primary driver of the vehicle's 'Below Average' reliability verdict. Estimated repair cost: $800 - $1,500.

Seat Belt Malfunction

Concerns exist regarding seat belt systems, including spontaneous disengagement and issues with pretensioners. While some are addressed by recalls, manual inspection of the mechanisms is prudent. Estimated repair cost: $200 - $600.

Throttle Response Issues

Complaints mention delayed throttle response, particularly during turns from a stop. This can be linked to fuel system issues or electronic throttle control problems, impacting vehicle control. Estimated repair cost: $300 - $1,000.

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2023 Genesis G90 Maintenance guide

Name: Maintenance dataset for 2023 Genesis G90
Creator: Carfocal

v1.0Updated May 30, 2026Ryan Davis4 Sources Analyzed6 Critical Recalls

MAINTENANCE SUMMARY

The 2023 Genesis G90, with a 'Below Average' LLM reliability score, demands diligent maintenance, particularly concerning its fuel pump and electrical systems. Owners should prioritize inspections for fuel pump integrity and electrical system health due to documented issues.

View Critical Issue: Electrical System Failure

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Reliability Score

Est. Annual Maintenance Cost

$450 - $750

TSBs & Recalls

8 TSBs | 24 Recalls

CarFocal account required

Unlock the Full 2023 Genesis G90 Maintenance Guide

Create a free account to reveal the full service schedule, repair costs, and deeper diagnostic data.

Key Takeaways

Prioritize inspections for the fuel pump system due to documented failures and recalls.
Be vigilant about potential electrical system failures; ensure battery and charging system health.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance

2023 Genesis G90 Maintenance guide

v1.0Updated May 30, 2026Ryan Davis4 Sources Analyzed6 Critical Recalls

MAINTENANCE SUMMARY

View Critical Issue: Electrical System Failure

Subscribe to Recall Alerts Subscribe to Recall Alerts

Reliability Score

Est. Annual Maintenance Cost

$450 - $750

TSBs & Recalls

8 TSBs | 24 Recalls

CarFocal account required

Unlock the Full 2023 Genesis G90 Maintenance Guide

Create a free account to reveal the full service schedule, repair costs, and deeper diagnostic data.

Key Takeaways

Prioritize inspections for the fuel pump system due to documented failures and recalls.
Be vigilant about potential electrical system failures; ensure battery and charging system health.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance