Service Brakes Issues

Reports include issues with the service brakes, such as a spongy pedal or loss of braking effectiveness. Estimated repair cost: $300 - $1,000+.

Steering and Suspension Vibrations

Owners report persistent vibrations, particularly in the steering wheel, and issues with the suspension system. Estimated repair cost: $200 - $800+.

CARFOCALvehicle research

2020 Toyota 4Runner Maintenance guide

Name: Maintenance dataset for 2020 Toyota 4Runner
Creator: Carfocal

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

MAINTENANCE SUMMARY

The 2020 Toyota 4Runner requires diligent attention to its braking system and airbags, which are flagged in complaints. Regular inspections and adherence to maintenance schedules are crucial for this reliable SUV, which has a combined MPG of 17.

View Critical Issue: Air Bag System Failures

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Reliability Score

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

26 TSBs | 1 Recalls

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Key Takeaways

Owners should prioritize inspections of the braking system and airbag functionality due to reported issues.
Regular maintenance is essential for the long-term reliability of the 4Runner.

2 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance