Alternator/generator/regulator problems of the 2013 Buick Regal

Five problems related to alternator/generator/regulator have been reported for the 2013 Buick Regal. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2013 Buick Regal based on all problems reported for the 2013 Regal.

1 Alternator/generator/regulator problem

Failure Date: 07/24/2020

I'm having a problem where my car won't start at time I have purchased a new battery and had the alternator check all good sometimes I smell something burning and I notice there's a recall on 2013 Buick Regal GS.

2 Alternator/generator/regulator problem

Failure Date: 10/30/2019

Prior to this event the radio and interior and exterior light would flicker and the radio would turn off completely. The battery was the original battery so we replaced it. But it wasn't completely shot at that point. During the same time of this happening the battery in the key fob went bad also. So I thought that may have had something to do with it. Had to disconnect the battery completely to reset the computer because there was any power to the car at all. Waited a few minutes hooked it back up and it allowed us to jump the car off. . The radio and lights have on a few occasions did the same as before but never the issue of starting. So now it did the same thing as before so once it was jumped again I took it to my local autozone and had the battery and alternator checked and got an all good report. In addition this time the abs and the stailitrak and traction control light cane on and would go out until the computer was reset by disconnecting the battery. I've read a couple of forums and the seems to be more of the same issue with other owners. Some even stated their vehicle even shutoff in motion. As I sit filling this form out the radio and the light in the glove box continue to come on and off.

3 Alternator/generator/regulator problem

Failure Date: 10/31/2018

My car have an electrical problem is gas/electrical , and don't charge, replace battery and problem continue; call to Buick concessionary for recall because find that these model and year make a vehicles have electrical problems, but the person tell me if don t have recalls for my specific car VIN number; I don't know what happened but my car have very electrical problem, replace two batteries and continue with the problem, and alternator nobody fixed because is very rare, and the price for replace alternator is very high expensive, my car have these problem and the Buick agencys or concesionaries are the resposibles for defectuos or mistakes on yours vehicles manufactured.

4 Alternator/generator/regulator problem

Failure Date: 05/03/2018

Gm dealership misdiagnosed the transmission as needing replacement, and quote a $4500 repair price. After getting 3 alternative expert opinions, the problem was the throttle body; repaired for $420. Now the formerly recalled generator alternator has failed. Car will not restart when stopped, while driving. Gm has told me they will not replace the formerly recalled part under warranty, or but not if for misdiagnosing the transmission and the part failing when garnering 2nd opinions. Gm also told me that it is not the dealership's job to alert a customer of a recall. If that is their process for recalls, I am afraid for the lives of others. I am also afraid that they possibly don't even understand how to diagnose a vehicle problem in the first place. They confirmed the part now in question was functioning properly at their dealership, but recommended a new transmission due to high miles on the vehicle. This is a genuine gm dealership. I'd like the gm/alternator, control module, and other associate parts investigated for voltage failures related to throttle body failure. It is my understanding that if gm is replacing transmissions, when not needed, and the other parts eventually fully fail, consumers are at extreme risk. My 19 year old daughter was stuck at a complete stop, for nearly 30 seconds several times, on a 70 mph freeway, when traffic came to a halt, then restarted; reaching full speed and having to veer and slam on brakes to avoid her car; in the center lane. Please investigate. Gary steed 248-632-4740. I will also be filing a complaint with the secretary of state of michigan for vehicle repair shop regulation. Dealerships who are reading codes, and not verifying the codes, should be shut down for good.

5 Alternator/generator/regulator problem

Failure Date: 03/06/2014

I purchased a new 2013 Buick Regal e-assist vehicle from the gm dealership in st. Catharines. When I attempted to start my new car and drive it for the first time, to my surprise and dismay, the emergency lights went off, windshield wipers started wiping, audible warning sounds went off, and the car started making loud screeching noises! the vehicle sounded as if it was crying and dying! I was frightened that the vehicle was going to explode in my garage! I immediately exited the car. When I returned to the vehicle a few moments later, all power was off in the vehicle. It appeared as if the vehicle had a power failure. Upon doing some research online I found that apparently, to my surprise, there was a recall on the vehicle (recall # 13146) due to a potential malfunction issue with the generator control module. Appears that my vehicle was one of the vehicles affected by the defective gcm, however the vehicle was sold to me prior to having the gcm replaced! I am extremely displeased that the recall was not dealt with by the dealership! while my vehicle was towed to the gm dealership and successfully repaired, this situation has caused me an unacceptable amount of stress, emotional trauma, and physical symptoms such as heart palpitations and insomnia! for the past month, I have had perpetual nightmares related to this e-assist vehicle! I am even frightened to approach the vehicle and start it, for fear of what might happen again! I am constantly worried that the vehicle is going to explode or catch fire! furthermore, I have tried driving the car for short distances daily, but I have been experiencing headaches, anxiety, dizziness, and numbness while driving. Due to the trauma and negative health problems (heart problems, insomnia, etc. ) that I have experienced as a result of this e-assist vehicle, I am in the process of trading in for a non hybrid.


Other Electrical System related problems of the 2013 Buick Regal



Safety Ratings of Regal Cars
Fuel Economy of Regal Vehicles
Regal Service Bulletins
Regal Safety Recalls
Regal Defect Investigations