One problem related to transmission not go into gear has been reported for the 2001 Buick Lesabre. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Buick Lesabre based on all problems reported for the 2001 Lesabre.
Vehicle was running but transmission failed to change gears while shifting. Consumer had the vehicle towed to the dealer for inspection, and mechanic determined that the front and rear carriage ban, and the sun gear needed to be replaced inside of the transmission.