REDUCED ENGINE POWER-WHILE DRIVING 30MPH THE VEHICLE WILL RANDOMLY REDUCE ENGINE POWER AND CAUSED THE VEHICLE TO STALL. I HAD TO PULL OVER AND RESTART MY VEHICLE 2 TWICE TO MAKE IT HOME SAFELY. GM HAS A SERVICE BULLETIN OUT TO REPAIR 2010-2011 BUCK LACROSSE ONLY MANUFACTURED AT SPECIFIC PLANTS. GM DEALER STATES I HAVE SAME DEFECTIVE THROTTLE THAT WAS MANUFACTURED IN 2010-2011 LACROSSE AND CAUSES T…
2010 buick LaCrosse engine problems
severe 20 complaints filed with NHTSA · avg repair $3,100
Complaints
20
Recalls
0
Crashes
0
Avg fix
$3,100
What owners are reporting 2 most recent
TL*THE CONTACT OWNS A 2010 BUICK LACROSSE. WHILE THE VEHICLE WAS PARKED, IT SUDDENLY CAUGHT FIRE. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE; A REPORT WAS FILED. THE VEHICLE WAS DESTROYED. THE ORIGIN OF THE FIRE WAS UNKNOWN. THE MANUFACTURER SENT A REPRESENTATIVE WHO INSPECTED THE VEHICLE BUT COULD NOT FIND THE ACUSE. THE FAILURE MILEAGE WAS 7,800. UPDATED 3/7/11 *CN UPDATED 04/25/11
Common questions
How serious is the engine problem on the 2010 buick LaCrosse?
It's a meaningful issue. 20 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $3,100.
At what mileage does the engine 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 $3,100 for engine 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 engine?
No active recalls currently cover engine 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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