One problem related to rear window wiper washer has been reported for the 2002 Buick Lesabre. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Buick Lesabre based on all problems reported for the 2002 Lesabre.
The rear driver side window made a grinding noise and dropped down. The window had become inoperative. This is the second window to become inoperative. Previously, the front passenger window regulator became defective and inoperative. The window regulator is going out one at a time.