MY CAR WAS MOVING AND CUT OFF ON ME AND THEN AUTOMATICALLY RESTARTED WHILE DRIVING. THE POWER STEERING LOCKED UP. THIS IS BEEN A GOING ON FOR A FEW DAYS NOW. SOMETIMES I RESTART IT MYSELF SOMETIMES IT AUTOMATICALLY RESTARTS. ENGINE LIGHT IS ON FOR A DAY AND THEN GOES OFF AND COMES BACK ON AGAIN.
2012 buick LaCrosse powertrain problems
severe 18 complaints filed with NHTSA · avg repair $2,500
Complaints
18
Recalls
0
Crashes
1
Avg fix
$2,500
What owners are reporting 2 most recent
Car shut off while in stopping position. Happen 3 times before supposed problem was fixed and then two more time after oil change and transmission control module fixed. Dealership does not know what the issue. Thankful each time I was not driving on interstate.
Common questions
How serious is the powertrain problem on the 2012 buick LaCrosse?
It's a meaningful issue. 18 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $2,500.
At what mileage does the powertrain typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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