Two problems related to transmission failure 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.
Tl the contact owns a 2005 Buick Lacrosse. The contact stated that the vehicle shifted abnormally. The dealer was not contacted. The vehicle was taken to an independent mechanic where it was diagnosed that the transmission failed. The vehicle was repaired; however, the failure recurred. The manufacturer was notified. The failure mileage was 118,000.
2005 Buick Lacrosse transmission failed at 81,000 miles- took car to dealership before extended warranty expired with the hard shifting problem before the transmission went out they stated it wasn't the transmission- transmission had to be rebuilt at my cost $2,500. Per google search this has been a common problem other owners of the same car have had.