Engine Shut Off Without Warning Problems of Buick Lacrosse

Buick Lacrosse owners have reported 10 problems related to engine shut off without warning (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Buick Lacrosse based on all problems reported for the Lacrosse.

1 Engine Shut Off Without Warning problem of the 2015 Buick Lacrosse

Failure Date: 02/06/2021

Would not start at all, once we got it started and headed down the road, the car shut off while driving. Very dangerous.

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2 Engine Shut Off Without Warning problem of the 2012 Buick Lacrosse

Failure Date: 06/19/2019

In 3500 miles my car consumed 4 qts of oil. In returned that caused stalling vehicle shut off while in traffic on a highway and engine damage. Gm knows that it's a problem but will only fix the problem if you are under warranty.

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3 Engine Shut Off Without Warning problem of the 2012 Buick Lacrosse

Failure Date: 03/29/2019

Driving my car was just great on my 81st day of ownership it all changed I was leaving a red light in vicksburg off the interstate onto warrenton rd I experienced loss of all power to everything in the vehicle and if anyone is familiar with that road the are hardly any room to pull over so bad that if I had a passenger hey would have to climb over to the driver side to get out or else slide right into the mississippi river, talk about bad timing with the exception for the radio the vehicle would only click once no abnormal smells smoke or anything that would cause me to think of any engine damage. After hours of waiting the tow truck came checked the car tried to boost it and couldn't get a charge after getting it home I took the battery to the advance auto parts to charge it and they said it was a dead cell so j brought another battery got it home just for it to click still no crank, it's push to start so it was just one single click and the engine light is the only light on the dash that would illuminate. So I called onstar they told me it needed to be taken to a dealer immediately due to a charging issue after taking it back to the dealership they said it's the motor locked up which is obserd due to the fact there was no indication of it doing anything abnormal before it shut down and with it being new I was told it would shut down before it ran hot and mess up the engine and also makes me wonder why it would even be considered because of the fact of the engine protection mechanism. Now the vehicle is at the dealership just sitting there and I have no way to work and still have to pay car note and insurance on a vehicle I don't even have access to anymore. The dealership is dixon auto and body sales and I'm stuck waiting with nothing to look forward to as far as a ride.

4 Engine Shut Off Without Warning problem of the 2012 Buick Lacrosse

Failure Date: 02/13/2019

While driving in traffic on city street during rush hour traffic my vehicle completed shut down no warning, engine light popped on, the wheel became stiff the brakes became stiff. I put it in park, turned the ignition offend started it up again, it started right up and I continued driving for another 4 miles engine light remained on. Pulled into parking shut if off and started it back up but engine light remained on, drove 4 miles home, as turning onto street shut off again wheel locked, brakes stiff, repeat first steps, drove 50 ft, shut off, drove another 50 ft shut off, but then didn't start back up right away. Wait a minute started up but was hesitating. Never had this happen, 130k miles on it.

5 Engine Shut Off Without Warning problem of the 2010 Buick Lacrosse

Failure Date: 06/15/2018

Could not press on steering box on left above. Engine shut off while taking a right turn driving a few days after we bought the car. Steering and brakes went. Car shut off in middle of the road on a busy street. Car did restart and drive home about one mile. Drove the car 2 more times with no problem. Then on day 10 drive car couple miles to store on very busy street; car shut off while driving taking right turn and steering and breaks did not work; almost ran into an oncoming vehicle as car would not steer into store parking lot. Turned car in automatic ignition and it started; waived oncoming car; apologized; and car was parked. Drove home without incident. Going to call Honda dealer that sold me this car, there is recall on 2000-2009 I just researched, but unsure if recall extends to this behicle 2010 model. Please contact me if any action or remedy in law I may have. This is very dangerous situation; no one should have to be physically injured before obtaining a fa ir remedy. Car recall should have turned up on car fax done by Honda. Please contact me regarding recalls on this vehicle. I can't check this box off below. Tech issues. Thankyou! this is frightening!.

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6 Engine Shut Off Without Warning problem of the 2010 Buick Lacrosse

Failure Date: 08/27/2017

As im traveling to my mothers house on August 27 2017 my engine just completely shuts down and wouldn't start back up. The same week it was having problems starting or wouldn't turn over to start. My daughter drove my car to o'realiys auto part store to get something for her car, get in to leave and it wouldn't start. A mechanic from the store hooked it to the diagnostic machine and it read a delay in the start up. He start moving a couple of wires on the starter to see if that would help and it did. He told my daughter don't cut it off until you get home because he may do it again and suggested I put a new starter on it. I took his advice and bought one and had it installed the same day. When done it started with no problems and the next day while driving is when the engine shuts down while driving. I looked on the internet for problems with a 2010 Buick lacross and I was shocked that people were having the same issues with their Buicks. This is very dangerous and is a serous matter. Someone or a whole family could be killed because their Buick has an manufacturing problem and Buick is doing nothing about it. I am aboustley scared to drive this car with my family after reading many people problems like mine. Please help!.

7 Engine Shut Off Without Warning problem of the 2012 Buick Lacrosse

Failure Date: 11/15/2016

While driving on a city street at 20 mph the engine started knocking and the service charging system light came on. A few minutes later as I was backing into a parking spot in a parking lot at work the car shut off and would not restart. I had the car towed home and a mechanic looked at it and seen that the engine was hydro-locked which he was able to unlock. After checking the spark plugs, coils, valve cover, timing, oil, coolant, alternator, starter, battery, fuse block and wiring harness, the plugs needed replaced, there was metal shavings in the oil and some type of fluid in some of the sensor plugs on the motor. After replacing the plugs and oil and oil filter and cleaning other components I was driving the car to the store and the malfunction light came on along with service charging system and service stability trak I stopped at autozone to have them scan the engine and the code came back with malfunction with spark plug #3 so I bought a new plug and on the way home about 10 mins after leaving autozone the car completely shut down in the middle of the road. My mechanic came and we were able to get it to restart and get it back home which was only a few blocks. After doing another tuneup and getting it to drive again 2 blocks from my place a rod went right through the front bottom of the engine block which then required for a new engine. I called gm, Buick, the car lot I got the car from and everyone said there was no longer a warranty on the vehicle so the only choice I would have was to pay $10,000 for a new engine not including labor price. My car insurance didn't cover mechanical failures either so I was stuck with a $30,000 car that wasn't drivable. Cause is unknown. I bought this car in Jan. 2015 with 31,000 miles on it and this happened in Nov 2015 with 40 some thousand miles on it. Routine maintenance was kept up to date also.

8 Engine Shut Off Without Warning problem of the 2012 Buick Lacrosse

Failure Date: 09/25/2014

Vehicle was excessively rough in transition between hybrid and engine power and would jerk as if someone had placed the vehicle into park while moving. Vehicle lost electrical power to ac, radio and other accessories. Vehicle shutoff and had to be stopped and placed into park before it would restart. Vehicle lost power steering and the steering would stay locked in position until the vehicle rolled about 10-15 feet or until the vehicle transitioned to engine power. These condition repeated multiple times in a two day span, the vehicle was taken to the dealer for service. The dealer replaced a solenoid and an engine mount stating they had excessive wear. The vehicle now stays running, but I continue to have issues with the rough transition between modes. My concern is that this is the root cause of the excessive wear on the other parts and that the vehicle shutdown and steering loss will occur again. If it does, the damage to property, injury, or loss of life could easily occur given the lack of drivability and loss of control of the vehicle when the condition occurs.

9 Engine Shut Off Without Warning problem of the 2008 Buick Lacrosse

Failure Date: 07/15/2014

While driving north on alternate 69 highway at 65 mph at 5:00 p. M. , my vehicle abruptly loss power even though I tried to accelerate. The engine shut off suddenly and without warning. Vehicle slowed to a complete stop. I was driving in the middle lane and was unable to get in the shoulder lane because I had no pickup (unable to give gas to accelerate) so my husband and I were caught in five 5:00 traffic with cars whipping around us on both sides and many exceeding 65 mph. I put on my emergency lights and immediately called on-star. I was unable to restart the engine. Thank god for on-star because from that point on, I was in terror witnessing cars coming upon us not slowing until they realized I was at a stand still with lights flashing. The cars would swerve to keep from hitting us. It took the highway patrol and police 15 minutes to get to us but during that time, I relived visions of us being killed on the highway. I can¿t describe the horror, looking out my rear view mirror, witnessing our demise time after time. Those 15 minutes seemed like an eternity. When the highway patrol arrived they closed lanes and assisted in pushing car out of the highly traffic lanes. It took my husband and I both to turn the steering while in neutral. The car was towed to conklin fangman kc dealership and I had to replace ignition coil and module that cost me $933. 16. They said these parts were not on the recall list, which I have found out since then gm has put dealerships on notice of this problem. It has something to do with supplying enough manufactured parts to take care of recall. If I could afford to purchase another car I would because I don¿t feel safe any longer in this car. Emotionally I am still suffering from the trauma.

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10 Engine Shut Off Without Warning problem of the 2010 Buick Lacrosse

Failure Date: 02/15/2010

The contact owns a 2010 Buick Lacrosse. While the contact was driving 80mph the contact noticed that the vehicle had suddenly shut off without warning and could not be restarted. The vehicle has not been taken to the dealership and there were no prior warnings. The current and failure mileages were 1494. Bml.


Other Common Engine And Engine Cooling related problems of Buick Lacrosse


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