One problem related to dash wiring has 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.
While driving approximately 35 mph the entire dashboard, speedometer/fuel gauge, and odometer failed to illuminate. Consumer was unable to see how fast he was driving. Vehicle was taken to the dealer for inspection. However, mechanic could not duplicate the problem.