Airbags - Takata Inflator Recall

Defective Takata airbag inflators pose a serious safety risk due to potential explosive deployment. Estimated repair cost: $0 (Recall).

Suspension - Noise and Wear

Reports of suspension noises, such as clunking, and premature wear can affect ride quality and stability. Estimated repair cost: $500 - $5,000.

Automatic Transmission - Shifting Issues

Some models may experience shifting problems, potentially due to shift solenoids or throttle position sensors. Estimated repair cost: $300 - $3,000.

Sunroof - Spontaneous Shattering

A less common but reported issue is the spontaneous shattering of the sunroof. Estimated repair cost: $500 - $1,500.

CARFOCALvehicle research

2016 Toyota 4Runner Maintenance guide

Name: Maintenance dataset for 2016 Toyota 4Runner
Creator: Carfocal

v1.0Updated May 30, 2026Daniel Wilson4 Sources Analyzed4 Critical Recalls

MAINTENANCE SUMMARY

The 2016 Toyota 4Runner, with 11 recalls and 97 complaints, presents a 'Below Average' reliability verdict due to prevalent electrical system issues, notably rodent damage to wiring harnesses, and critical safety recalls. Proactive inspection of wiring and diligent adherence to maintenance schedules are paramount for mitigating potential issues.

View Critical Issue: Electrical System - Rodent Damage

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Reliability Score

Est. Annual Maintenance Cost

$700 - $1,000

TSBs & Recalls

113 TSBs | 11 Recalls

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Key Takeaways

Electrical system vulnerabilities, particularly rodent damage to wiring harnesses, are a significant concern.
Critical safety recalls, including the Takata airbag inflator issue, demand immediate attention.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance