One problem related to brake drum wheel cylinder has been reported for the 1999 Buick Lesabre. The most recently reported issues are listed below.
1998 Buick Lesabre leaking rear wheel cylinder. Customer states cylinder was replaced five times in 48,000 miles dealership told customer it's from not using it enough customer is the original owner and uses the car on a daily basis* the consumer was told that due to limited driving, caused the rubber parts to dry out and crack.