Worst 2009 Buick Lacrosse Problems
Top 3 most-reported issues with average mileage at failure.
Headlight/Taillight Failures
Electrical Faults
Airbags
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All Problems by Category
Every NHTSA complaint category for the 2009 Buick Lacrosse.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Headlight/Taillight Failures | 45 | — | 2 | 67,631 mi | |
| Electrical Faults | 29 | — | 2 | 67,696 mi | |
| Airbags | 27 | 1 | — | 48,202 mi | |
| Unintended Acceleration | 9 | 1 | — | 66,476 mi | |
| Engine Problems | 5 | — | 1 | 87,730 mi | |
| Fuel System | 5 | — | — | 85,046 mi | |
| Electronic Stability Control | 3 | — | 1 | — | |
| Transmission / Drivetrain | 3 | — | — | — | |
| Brakes | 3 | — | — | — | |
| Exterior Lighting:Headlights | 2 | — | — | — | |
| Seat-Related Issues | 2 | — | 1 | — | |
| Instrument Cluster | 1 | — | — | — | |
| Wiring & Fuses | 1 | — | 1 | — | |
| Engine And Engine Cooling:Exhaust System | 1 | — | — | — | |
| Latches / Locks | 1 | — | — | — | |
| Seats:Front Assembly:Seat Heater/Cooler | 1 | — | — | — | |
| Hydraulic Brakes | 1 | 1 | — | — | |
| Steering Defects | 1 | 1 | — | — | |
| Structural Problems | 1 | — | — | — | |
| Structure:Body:Door | 1 | — | — | — | |
| Traction Control System | 1 | — | — | — | |
| Visibility:Defroster/Defogger/Hvac System | 1 | — | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2009 Buick Lacrosse. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Recalls for 2009 Buick Lacrosse
2 NHTSA recall campaigns affecting ~3,570,901 vehicles.
General Motors LLC (GM) is recalling certain model year 2007 Pontiac Grand Prix, 2006-2009 Buick LaCrosse, 2006-2007 Buick Rainier, Chevrolet Trailblazer, GMC Envoy, 2006 Chevrolet Trailblazer EXT, GMC Envoy XL, 2006-2008 Isuzu Ascender, and Saab 9-7x vehicles. In the affected vehicles, the headlamp driver module (HDM) may overheat and fail, causing the headlamps and daytime running lights to not illuminate.
This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) is recalling certain model year 2005-2009 Buick LaCrosse, 2006-2011 Buick Lucerne, 2000-2005 Cadillac DeVille, 2006-2011 Cadillac DTS, 2006-2014 Chevrolet Impala, and 2006-2007 Chevrolet Monte Carlo vehicles. In the affected vehicles, the weight on the key ring and road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.
Other Buick Lacrosse Years
2009 Buick Lacrosse — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2009 Buick Lacrosse reliable?
What are common problems with the 2009 Buick Lacrosse?
At what mileage do problems start on the 2009 Buick Lacrosse?
How safe is the 2009 Buick Lacrosse?
Does the 2009 Buick Lacrosse have any recalls?
Should I buy a 2009 Buick Lacrosse?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full Buick Lacrosse reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2009 Buick Lacrosse
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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