One problem related to side/rear glass has been reported for the 2002 Buick Regal. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Buick Regal based on all problems reported for the 2002 Regal.
Driver's side mirror has started to 'bubble' and become foggy. Car is equipped with heated electrochromatic power mirrors. Hard to use the mirror to see traffic behind vehicle. Have talked with some area dealers and repair garages and they indicated this happens quite often.