The fuel pump can fail, leading to engine stalling and potential fire hazards. This is a critical issue with multiple recalls and numerous owner complaints. Estimated repair cost: $400 - $800.

Recalls and complaints indicate issues with the brake assist system, leading to a rigid brake pedal and reduced stopping power. This is a critical safety concern. Estimated repair cost: $300 - $600.

Owners report rough shifting, hesitation, and whining noises from the transmission, indicating potential powertrain vulnerabilities. Estimated repair cost: $2,500 - $5,000.

Frequent reports of premature and uneven tire wear, particularly on AWD models, suggest potential alignment or suspension issues. Estimated repair cost: $600 - $1,200 (for a set of tires).

Electrical System Anomalies

Owners have reported issues with dashboard illumination and starting problems, indicating potential electrical system vulnerabilities. Estimated repair cost: $500 - $900 (Alternator).

Some owners report excessive oil consumption and blue smoke from the exhaust, which can lead to engine damage if unaddressed. Estimated repair cost: Variable (engine repair).

2017 Toyota Sienna Maintenance guide

Name: Maintenance dataset for 2017 Toyota Sienna
Creator: Carfocal

v1.0Updated May 30, 2026Ryan Davis21 Sources Analyzed9 Critical Recalls

MAINTENANCE SUMMARY

The 2017 Toyota Sienna, a practical minivan, requires diligent maintenance due to prevalent issues with its fuel system and brakes. Owners should be aware of significant fuel pump failures and brake system recalls.

View Critical Issue: Transmission Issues

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Reliability Score

Est. Annual Maintenance Cost

$1,000 - $2,000

TSBs & Recalls

133 TSBs | 14 Recalls

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Key Takeaways

Significant concerns exist regarding the fuel pump, with multiple recalls and owner complaints indicating a high risk of failure.
The brake system has seen critical recalls for vacuum assist failure, necessitating vigilant inspection.

4 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance