One problem related to engine failure has been reported for the 2010 Buick Lacrosse. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2010 Buick Lacrosse based on all problems reported for the 2010 Lacrosse.
Engine failed to turnover intermittently five times over a four month period. Returned to the Buick dealer four times who claimed to fix the problem 4 times. It is currently in the dealer repair shop for further diagnosis and repair. This is a dangerous situation for a 72 year old women who is left stranded with the car engine dead and not turning over depending on the neighborhood and time of the day or night when this intermittent problem occurs. The car will generally start most of the time and then goes dead without turning over and after many attempts it sometimes will turnover and start.