2017 Buick LaCrosse Problems: 2 Known Issues
2017 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated November 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2017 Buick LaCrosse has 2 documented known issues, with 2 rated critical. The most serious are Electronic Power Steering Connector Corrosion / Loss of Assist (Recall 17V116000) and Rear Suspension Toe-Link May Loosen / Disconnect (Recall 17V267000). DIY maintenance guides at au7o.io.
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All 2 Known Issues
NHTSA Recalls2 recalls
STEERING:ELECTRIC POWER ASSIST SYSTEM
General Motors LLC (GM) is recalling certain 2017 Buick LaCrosse vehicles. The electrical connectors for the Electronic Power Steering (EPS) system may not be properly sealed. As a result, water may enter and corrode the connectors possibly resulting in a loss of power steering.
SUSPENSION:REAR
General Motors LLC (C) is recalling certain 2017 Buick LaCrosse vehicles. The rear suspension toe-links may have been incorrectly installed, and, as a result, they may loosen and disconnect from the rear suspension system.
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Frequently Asked Questions
What are the most common Buick LaCrosse problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2017 Buick LaCrosse has 2 documented issues. Documented issues include: Electronic Power Steering Connector Corrosion / Loss of Assist (Recall 17V116000), Rear Suspension Toe-Link May Loosen / Disconnect (Recall 17V267000). Of these, 2 are rated critical and should be addressed promptly.
Is the Buick LaCrosse reliable?
The 2017 Buick LaCrosse has 2 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 2 issues are rated critical: Electronic Power Steering Connector Corrosion / Loss of Assist (Recall 17V116000) and Rear Suspension Toe-Link May Loosen / Disconnect (Recall 17V267000). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
What is the 2017 Buick LaCrosse Electronic Power Steering Connector Corrosion / Loss of Assist (Recall 17V116000)?
On certain third-generation LaCrosse models, the electrical connectors for the Electronic Power Steering (EPS) system were not properly sealed, allowing water intrusion that corrodes the connectors. The resulting fault can cause a sudden loss of power steering assist, increasing… Severity: high.
What is the 2017 Buick LaCrosse Rear Suspension Toe-Link May Loosen / Disconnect (Recall 17V267000)?
Rear suspension toe-links on certain 2017 LaCrosse sedans were improperly installed and could loosen and disconnect (recall 17V267000). A disconnected toe-link can cause a loss of vehicle control and a significant crash risk. Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.