Service Brakes Malfunction

Reports include spongy brake pedals, failure to hold at stops, and unintended braking events, suggesting potential issues with the ABS, ESC, or hydraulic system. Estimated repair cost: $300 - $1,500.

Steering Wheel Shimmy/Vibration

Owners report steering wheel vibration at highway speeds, often attributed to normal operation by dealers, but potentially indicating developing suspension or drivetrain issues. Estimated repair cost: $200 - $800.

Rodent Damage to Wiring Harness

Soy-based insulation on wiring harnesses can attract rodents, leading to damage and potential disablement of safety features. Estimated repair cost: $300 - $1,500+.

CARFOCALvehicle research

2022 Toyota 4Runner Maintenance guide

Name: Maintenance dataset for 2022 Toyota 4Runner
Creator: Carfocal

v1.0Updated May 30, 2026Daniel Wilson4 Sources Analyzed

MAINTENANCE SUMMARY

The 2022 Toyota 4Runner requires diligent maintenance, with particular attention needed for potential airbag system failures and service brake issues, which are frequently reported. Regular inspections and adherence to service intervals are crucial for preventing these problems.

View Critical Issue: Airbag System Failure

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Reliability Score

Est. Annual Maintenance Cost

$500 - $800

TSBs & Recalls

11 TSBs | 3 Recalls

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Key Takeaways

Prioritize inspection of the airbag system and brake performance due to frequent complaints.
Address steering wheel shimmy promptly, as it may indicate developing drivetrain or suspension issues.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance