2017 Toyota Sienna Safety Report
2017 Toyota Sienna: Strong crash ratings, but significant recalls and transmission issues raise concerns.
AI Safety Analysis for the 2017 Toyota Sienna
Reliability Score
The 2017 Toyota Sienna receives a reliability score of 65 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.
Known Issues for the 2017 Toyota Sienna
The following issues have been identified from NHTSA complaint data and owner reports for the 2017 Toyota Sienna:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Transmission Failure/Whining Noise Numerous complaints describe a whining noise from the transmission, often leading to complete failure, stalling, or hard shifts. Toyota has issued a Customer Support Bulletin (CSP-ZJC) for similar issues, though not all affected VINs are covered. |
High | Common | 30000-100000 miles |
| Fuel Pump Failure Multiple recalls (NHTSA Campaign Numbers 20V012000, 20V682000) address faulty fuel pumps that can cause engine stalling while driving, increasing crash risk. Complaints also mention stalling and check engine lights related to fuel system. |
High | Occasional | unknown miles |
| Steering Shaft Fracture A recall (NHTSA Campaign Number 20V062000) indicates improperly manufactured steering shaft extensions in modified vehicles, which can fracture and lead to a loss of steering control. |
High | Rare | unknown miles |
| Brake System Issues (Loss Of Assist/Failure) Several recalls (NHTSA Campaign Numbers 18V024000, 18V025000, 17V684000) point to issues with brake hoses, incorrect tube nut fittings, and sudden loss of braking assist, all increasing crash risk. |
High | Occasional | unknown miles |
| Sliding Door Malfunction Complaints describe power sliding doors failing to catch, shutting unexpectedly, or not closing properly, posing a potential pinch hazard. |
Medium | Occasional | unknown miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2017 Toyota Sienna:
The most frequently reported issue, with 20 complaints, often involves transmission whining, hard shifting, and complete transmission failure, sometimes leading to stalling.
A significant number of complaints (18) fall into this category, indicating a variety of less common or undiagnosed issues, including sunroof leaks affecting safety systems and general vehicle stalling.
13 complaints related to wheels, though specific patterns are not detailed in the provided data, one recall mentions spare tire inflation.
9 complaints, often related to engine stalling, check engine lights, and fuel odor, aligning with multiple fuel pump recalls.
6 complaints, including issues like stalling and check engine lights, sometimes linked to fuel system problems.
6 complaints, consistent with multiple recalls concerning brake hose failures, incorrect fittings, and loss of power assist.
6 complaints, including issues like liftgate malfunctions and sunroof leaks.
Frequently Asked Questions About the 2017 Toyota Sienna
Is the 2017 Toyota Sienna safe?
Based on NHTSA data, the 2017 Toyota Sienna received excellent crash test ratings (5-star overall). However, it has a high number of recalls (10) addressing critical safety components like steering, brakes, and fuel pumps. There are also 141 complaints, including 13 crashes and 11 injuries, with a notable pattern of transmission failures.
What are common problems with the 2017 Toyota Sienna?
The most reported issues for the 2017 Toyota Sienna are related to the POWER TRAIN (20 complaints), primarily transmission whining and failure. Other common problems include issues categorized as UNKNOWN OR OTHER (18 complaints), WHEELS (13 complaints), and FUEL/PROPULSION SYSTEM (9 complaints), often linked to engine stalling.
Has the 2017 Toyota Sienna been recalled?
Yes, the 2017 Toyota Sienna has been subject to 10 recalls. These include critical issues such as fuel pump failures (NHTSA Campaign Numbers 20V012000, 20V682000), steering shaft fractures (20V062000), and various brake system defects (18V024000, 18V025000, 17V684000).
Are there transmission problems with the 2017 Toyota Sienna?
Yes, transmission problems are a significant concern for the 2017 Toyota Sienna. 'POWER TRAIN' is the top complaint category with 20 reports, many detailing whining noises, hard shifts, and complete transmission failure, sometimes leading to vehicle stalling. Toyota has acknowledged similar issues with a Customer Support Bulletin (CSP-ZJC) for certain VINs.
What are the crash test ratings for the 2017 Toyota Sienna?
The 2017 Toyota Sienna received an excellent 5-star Overall Safety Rating from NHTSA. It scored 4 stars for Frontal Crash, 5 stars for Side Crash, and 4 stars for Rollover.
Buyer Advice
Our recommendation: While the 2017 Toyota Sienna has strong crash test ratings, potential buyers should be aware of its extensive recall history and numerous complaints, particularly regarding transmission issues and fuel pump failures. Thoroughly check if all 10 recalls have been addressed and consider a pre-purchase inspection focusing on the powertrain and braking system.
NHTSA Data Summary for 2017 Toyota Sienna
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2017 Toyota Sienna. The data includes 141 consumer complaints filed by vehicle owners, 10 manufacturer-initiated safety recalls, 13 reported crashes, 4 fire incidents, 11 reported injuries, and safety rating assessments associated with this vehicle.
The NHTSA has assigned the 2017 Toyota Sienna an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 4 stars, a side crash rating of 5 stars, and a rollover rating of 4 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.