One problem related to car will not start has been reported for the 2005 Buick Lesabre. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Buick Lesabre based on all problems reported for the 2005 Lesabre.
: the contact stated while driving 20 mph the brakes suddenly failed. There were no warning lights prior to the incident. The brake pedal was hanging loose and was inoperable. The vehicle was towed to a dealership. The rod connecting the brake pedal to the master cylinder was misaligned. The dealership determined this happened at the factory and informed the contact they had never seen anything like it. The service dealer repaired the vehicle by replacing several unknown brake components. Updated 6-12-2006. The consumer reported the failure to the manufacturer. The vehicle would not crank due to a dead battery.