One problem related to computer failure has been reported for the 2003 Buick Regal. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Buick Regal based on all problems reported for the 2003 Regal.
The contact owns a 2003 Buick Regal. While driving approximately 30 mph, the vehicle stalled and an unknown warning light illuminated. The contact was able to restart the vehicle, but the failure recurred. The contact took the vehicle to a certified mechanic who found no failures; however, the mechanic stated that the computer system failed intermittently. The vehicle was not repaired. The manufacturer was not made aware of the issue. The VIN was unknown. The approximate failure mileage was 77,582.