Table 1 shows eight common electrical system related problems of the 2003 Buick Regal. The number one most common problem is related to the ignition switch (15 problems). The second most common problem is related to the electrical system (eleven problems).
The contact owns a 2003 Buick Regal. The contact stated that the vehicle failed to start and all the warning indicators flashed on the instrument panel. The vehicle eventually restarted. The vehicle stalled five times the same day. Read details...
Unannounced to purchasers, the Buick Regal has a redundant and defective security ignition system that prevents the vehicle from being able to start with the key after the battery is disconnected. It must now be taken to a dealership to be diagnosed and for a costly repair. Read details...
The contact owns a 2003 Buick Regal. After driving the vehicle and shifting into park, the key failed to eject from the ignition switch properly. The ignition switch was in the off position and took more than twenty attempts for the key to be removed. The manufacturer was notified of the failure. Read details...