TL* THE CONTACT OWNS A 2010 BUICK LUCERNE. THE CONTACT STATED THAT WHEN THE BRAKE PEDAL WAS DEPRESSED, THE VEHICLE SUDDENLY ACCELERATED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE CATALYTIC CONVERTER AND THE MOTOR MOUNT NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED HOWEVER, THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURES. THE FAILURE MIL…
2010 buick Lucerne engine problems
severe 6 complaints filed with NHTSA · avg repair $3,100
Complaints
6
Recalls
0
Crashes
0
Avg fix
$3,100
What owners are reporting 3 most recent
ENGINE MOUNT HAD TO BE REPLACED TWICE SINCE I HAVE OWNED THIS VEHICLE, THE FIRST IS LISTED ABOVE, THE SECOND TIME IS SEPT, 24, 2012 AND THE MILEAGE ON THE VEHICLE IS 31,000. THIS IS UNUSUAL AND MAKE ME WONDER IF THE PART IS DEFLECTIVE. A VEHICLE LESS THAN THREE YEAR OLD HAS TWO ENGINE MOUNTS REPLACE. THIS TO ME IS A SAFETY ISSUE, WHAT IF MORE THAN ONE BREAKS OR ALL OF THE ENGINE MOUNTS BREAK TH…
TL* THE CONTACT OWNS A 2010 BUICK LUCERNE. THE CONTACT STATED THAT THE VEHICLE DID NOT PASS INSPECTION DUE TO ENGINE MOUNT FAILURE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC AND THE FRONT MOTOR MOUNT AND SIDE TORQUE MOUNT WERE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE DEALER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 61,000.
Common questions
How serious is the engine problem on the 2010 buick Lucerne?
It's a meaningful issue. 6 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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