general problems of the 2012 Buick Lacrosse

18 problems related to equipment have been reported for the 2012 Buick Lacrosse. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Buick Lacrosse based on all problems reported for the 2012 Lacrosse.

1 Equipment problem

Failure Date: 12/21/2024

I’m experiencing issues that seem to align with the gcm recall despite my vehicle supposedly being fixed for this recall prior to my purchase of it. I cannot run the heat with the headlights or various combinations of things that would otherwise be normal because the battery will drain within 30 minutes, resulting in the car to going into “battery saver mode” where each system begins to power off one by one which ends with the car losing speed and just turning off and not turning back on. I’ve been stuck and had to jump it more times than I can possibly count due to it not starting or going in the battery saver mode. I’ve noticed a weird odor that smells like burning wires. I’ve owned this car for 3 years and have had these same problems with it since the day I bought it. I’m at the point now where I don’t even drive it unless absolutely necessary because I’m afraid it will shut down or cause an accident. The power steering is always first to shut down and on various occasions, I almost hit someone or something trying to steer off the road. I chose todays date as the “incident occur” date but this has been an ongoing issue since the purchase.

2 Equipment problem

Failure Date: 09/20/2024

I was not in a car accident! hoping not to be just want to report this issue. Car kills in mid driving stability track comes on flashing checking engine with stability light and track system light as well! leaves me stranded in the middle of wherever I am! stability light comes on car will not start back up . It’s takes a while to start back up! having kids in the car with this issue is a major problem! I have several videos of the car doing it and will try to keep track of it! the check engine light is not on when flashing not reads when I check it just stability lights! the car has been doing this for months now! I’ve read that this is an issue with other Buicks like mines. Please help get this issue resolved the proper way! also the security comes on when the car does that.

3 Equipment problem

Failure Date: 06/27/2024

While driving, the stabilitrak indicator lighted and the car began to flash multiple warnings, loss of steering ability, electrical anomalies, and eventual shut-off. This happened while on a major interstate highway, jeopardizing the life of the driver and other drivers. This happened on multiple occasions within two days. The vehicle was towed to a service center, who had difficulty determining the cause. The service center suggested transferring the vehicle to an authorized gm dealership. Similar incidents have been reported by other owners on this website. This should be investigated immediately.

4 Equipment problem

Failure Date: 10/04/2021

Driving under 40mph on two-lane road next to the lake. We heard a noise and thought we blew a tire. My husband tried to get the car under control and avoid going into the lake. The driver-side rear tire was not flat but was very "crooked". Vehicle was not driveable. Tow truck towed to dealership. Police and tow truck driver inspected the vehicle. No warnings. Upon receipt of recall notice, we brought vehicle to dealer on 8/27/2021 for service of the toe link. The service was not done because the part was not available and there was no status on when the part would be available. We are without a car. Stuck with a rental car and tow truck bill.

5 Equipment problem

Failure Date: 12/01/2020

Sometimes while cornering, almost always a right corner, my car will act like anti skid is enabled. . . I lose power and slow way down,, then my car speeds back up on its own, it does it while engaged to anti skid or not. When I put brand new tires on, it quit doing it, but it's doing it again. I have had this car into the dealer with this complaint about 3 years ago. . . No issues or recalls were on file at that time. This rear toe link recall is what my car is mimicking, but my VIN # is not listed.

6 Equipment problem

Failure Date: 11/29/2020

While driving my car on the highway the car would completely power down. After sitting in the emergency lane for an hour the car would start and operate as if nothing was wrong. I have had the car for almost 5 years and this has been happening the majority of the time. I have spent over $6000 in repairs with no success.

7 Equipment problem

Failure Date: 11/29/2020

I filed a compliant Jan. 25, 2021 (#11389775) in reference to my car stalling. Which has been continuously happening the majority of the time I have owned the vehicle. I was contacted by my mechanic that my problem fits the issues on recall #13v173000 which my VIN # does not pull as a recall. I called gm last year in reference to the same issue which they stated because my VIN was not included in the recall that there was nothing they can do. I have noticed that there are quite a few Buick Lacrosse owners that have the cars that are equipped with this e-assist are having the same problems and are being told that their VIN # are not included. It seems that gm has overlooked a lot of cars that should have been included in this recall. I have had my car for a little over 5 years and my car has not operated correctly due to this issue. I have attached the text message I have received from my licensed mechanic.

8 Equipment problem

Failure Date: 04/17/2019

The car stops running it shuts off. While driving in a parking lot.

9 Equipment problem

Failure Date: 06/01/2018

Whenever I put fuel in the car it has a hard time starting and will also stall occasionally. It's been happening since June 2018 and I have had a mechanic try to fix it and they can't figure out what's causing it to do this. Are there any recalls for this.

10 Equipment problem

Failure Date: 01/21/2018

When driving my car on declining grades the "traction control" light will appear and the car's front brakes will automatically slow the vehicle down. This happened on 1/21/2018 most recently and almost caused an accident as the person behind me wasn't ready for my car to come to a complete stop.

11 Equipment problem

Failure Date: 12/16/2017

Car stalled out twice, lost power steering. I was backing out of a parking lot space; restarted and then stalled while pulling onto street. Fear is it stalling in traffic and getting rear-ended. I took to garner Buick where had purchased new. When car was relatively new and still on warranty had had similar issue, but dealer never found problem. Now occurs again. They found two sensors that failed but ok now so told me to drive over weekend and see what happens. I see this as a big safety problem and an accident waiting to happen. Buick should be responsible if this happens, but in the meantime I am the one injured.

12 Equipment problem

Failure Date: 09/01/2014

Letter from congressman murphy on behalf of constituent re 2012 Buick Lacrosse malfunction.

13 Equipment problem

Failure Date: 08/22/2014

Letter from congressman kirk on behalf of constituent re 2012 Buick Lacrosse car repairs. Repair bill is illegible.

14 Equipment problem

Failure Date: 03/18/2014

The hood began to open while the car was being driven. The car has been in the shop 7 times and general motors sent out an engineer to look at the problem. I think g, m, should have notified your agency after the car had been in the shop that many times. My mother is 77 , my father is 83 ( us army re-tired e-9 ) and I am looking for help from your agency on their behalf.

15 Equipment problem

Failure Date: 01/01/2014

For about 6 months I have been having problems with stalling after slowing and then accelerating. The first 3 times were not as frightening as the one that occurred on 7-7-2014. Returning from a trip to new orleans,as I exited the interstate and began to ramp off, the car stalled to the point of no control of the steering. It lurched to regain speed and finally recovered. We took it to the dealer on 7-10-2014 and they did diagnostic check and found no obvious problem which is difficult to do when the problem is intermittent. I am afraid of driving the vehicle until it is repaired. The dealer said to bring it back if the problem occurs again. My question--what if the next time it causes a crash? can you please help me get resolution as my warranty expires in Feb. 2015.

16 Equipment problem

Failure Date: 07/30/2013

I have had multiple issues with my 2012 Buick Lacrosse, it started sooner than this with my air deflector falling off at 75 mph and almost flipping my car. This time on July 30th my vehicle went completely out from the memory loss, the transmission just stopped working and I was stalled in one of the busiest intersections in my city. As I was trying to get my vehicle to move again the light turned red and an 18 wheeler almost broadsided me. I found out that back in may a safety recall was sent down on my vehicle. The ones with eassist the battery in the back can catch fire and cause problems. I did not even get my notice until I had picked my vehicle up and gm said they weren't going to send notices until they "had a problem" well parts on national back order due to the problem seems like a huge problem. Gm keeps giving me excuse after excuse and does not want to help me in all the problems I have had. My air deflector falling off they said could not happen, I said it did and it is gone, can't reproduce something with nothing there. In front of my neighborhood a cadilac escalade dropped his air deflector too, same side dropped, same side twisted off, nothing in the road to cause the problem and I have the proof yet gm doesn't care and still says it doesn't happen. My mechanic said if it is not installed properly they will just fall off, the air deflectors on gm products are held on by only 2 bolts, the other spots have never been bolted on, now I have a damaged vehicle and gm says it doesn't happen. I have almost been killed three times and my daughter once in this vehicle, how normal is that? please help!!.

17 Equipment problem

Failure Date: 06/04/2012

The car was 5 months old. We were going downhill in the mountains of wv. The car seemed to lose power of propulsion and acceleration, so we coasted to a stop on the side of the interstate highway. The car would not go forward or accelerate at all, although the tachometer would move when we accelerated. This was a frightening experience because of the traffic on the highway. We could have easily been hit by a truck. The service people found no defects. For the past two years we have not lost power, but the car's transmission lurches when we stop accelerating and slow to 32 mph. This gives us a ride that is not smooth, and at times is uncomfortable. Others have reported the same issues online, and we are concerned about safety while driving our car, especially at high speeds and on highways. The gm dealership service department denies there is a defect that can be fixed.

18 Equipment problem

Failure Date: 03/05/2012

The air conditining system is defective and requires replacement of the cabin air filter every 5,000 miles. If the air filter is not changed on a regular basis a fowl order smelling like mold/meldew comes through the vents. I've reported this problem to various dealerships and it has not been resolved.


Other Equipment related problems of the 2012 Buick Lacrosse


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