Two problems related to windshield have been reported for the 1999 Buick Lesabre. The most recently reported issues are listed below.
While driving approximately. 25-40mph, would hear noises coming through doors & windows when they were closed. Would not hear noise at lower speeds. Contacted 3 different dealers & each mechanic had test driven vehicle. Informed by 1 mechanic the problem can not be corrected.
Material that the dash board is made out off, and the bottom of the windshield blind consumer's vision when a very high percentage of light hits that part of the window. Dealer has been contacted.