Two problems related to service brakes have been reported for the 1997 Buick Lesabre. The most recently reported issues are listed below.
The brakes make a strange sound sometimes & stall;gas leak;undercarriage is weak.
When applying brakes brake pedal pushes up against foot and car vibrates making a chattering noise which seems to be coming from the front of the car. It seems the abs was trying to work even though the pavement is dry.