Electrical System Related Problems of the 2011 Buick Regal

Table 1 shows five common electrical system related problems of the 2011 Buick Regal. The number one most common problem is related to the electrical system (60 problems). The second most common problem is related to the wiring (six problems).

Table 1. Electrical System related problems of Buick Regal


Recently reported Electrical System problems of the 2011 Buick Regal

The Electrical System problem

While driving on the highway at 60 mph, warning on dash came on saying “engine power reduced” and drop down speed to around 25 mph and I could not accelerate more than 25 mph on the highway which could have caused an accident because of the traffic flow behind me.   Read details...

The Wiring problem

My car has been blowing light bulbs very frequently. I noticed that the wire what is chard and burned and naked resulting in the wires touching each other and causing my lights to fail. I replace the wiring harness once and two months later the insulation was burnt off of the wire again.   Read details...

The Car Will Not Start problem

While driving on the highway at 70 miles per hour, car completely shut off. Loss of engine power and car would not restart. Prior to that, entine car shook violently right before the shut down. I was driving on an interstate with light traffic. Car is extremely unsafe.   Read details...


Electrical System related problems in other Buick Regal model year vehicles:



Regal Service Bulletins
Regal Safety Recalls
Regal Defect Investigations