One problem related to anti-lock brakes fail has been reported for the 2004 Buick Lesabre. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Buick Lesabre based on all problems reported for the 2004 Lesabre.
When stopping on dry pavement the anti-lock brake sensor failed. After that the anti-lock breaks would not engage. Every time I applied my breaks the car would shimmie and was dangerous to controll, I paid for the repair but it has happened four time since then making it dangerous to stop.