Two problems related to transmission shudder have been reported for the 2003 Buick Lesabre. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Buick Lesabre based on all problems reported for the 2003 Lesabre.
Buick 2003 Lesabre TSB I need the service bulitons on the transmission for shudder ,harsh shifting while driving and heated up properly.
Transmission shudder &hard shifts.