Table 1 shows ten common electrical system related problems of the 2011 Buick Lacrosse. The number one most common problem is related to the electrical system (20 problems). The second most common problem is related to the software (two problems).
I am reporting a serious safety defect involving a 2011 Buick Lacrosse cxl. The vehicle has repeatedly shut off while being driven, creating a dangerous situation. The issue first occurred in January 2026. Read details...
Vehicle completely dead after all types of electrical messages displayed when trying to start. Car was stationary both times. This first happened early Feb 2016; then repeated similar scenario 20 days later. Car was towed both times. Low mileage 52,278 miles. Read details...
When turning left at a traffic light, my car lost power and I wasn'¿¿t sure I was going to make it around the corner. After a few seconds my car regained power. 45 minutes later, I made a right turn into heavy traffic and then felt a sudden lurch. Read details...