One problem related to brake disc rotor has been reported for the 1999 Buick Century. The most recently reported issues are listed below.
While driving vehicle and applying on brakes vehicle would vibrate. Dealer has stated that rotors were bad and needed to be replaced. However, consumer stated vehicle was not driven as much. Dealer loaned consumer same vehicle, only a 1993. Consumer stated, while driving the loaner, applied on brakes and problem was still occurring.