Three problems related to vehicle speed control have been reported for the 2005 Buick Lacrosse. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Buick Lacrosse based on all problems reported for the 2005 Lacrosse.
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The contact owns a 2005 Buick Lacrosse. The contact stated while driving at various speeds, the vehicle would decelerate or accelerate independently without warning. The contact mentioned that the instrument panel malfunctioned and failed to display the correct readings for the speedometer and fuel gauge. In addition, the sun roof was leaking, the rear passenger door would not open and the air conditioner was continuously on although the control was turned to the off position. The vehicle was taken to the dealer. The technician stated that the instrument panel needed to be replaced. The vehicle was repaired but the problem recurred. The vehicle was not inspected for the door or the air conditioner unit failure. The manufacturer was notified of the failure and the approximately failure mileage was 30,000.
- the contact owns a 2005 Buick Lacrosse cxl. The contact stated that they were entering a hospital parking garage, put a ticket into machine to open the gate and the vehicle lurched backwards, and hit the car behind them. Then , the vehicle lurched forward and hit the gate that went up and down in a parking garage. The contact stated that the door and fender had to be replaced. The security guard on the scene made a report. The contact stated that she would attempt to get a copy. The current and failure mileage were 7,000.
| Vehicle Speed Control problems | |
| Cruise Control problems | |
| Accelerator Pedal Sensor problems |