How many engine complaints does the 2011 Buick LaCrosse have?

NHTSA lists 42 engine complaints for the 2011 Buick LaCrosse, which is 25% of the 169 total complaints filed for that model year.

Is there a recall for the 2011 Buick LaCrosse engine problems?

No related recall is listed in NHTSA data for this engine problem area.

At what mileage do 2011 Buick LaCrosse engine problems typically occur?

The median mileage at failure reported to NHTSA for engine complaints on this model year is 60,000 miles.

What kind of engine failures do owners report on the 2011 LaCrosse?

Owners report stalling at various speeds, sudden power loss with dashboard warnings, difficulty starting, and in one case a fire from burned wiring under the hood.

Were any crashes or injuries linked to engine complaints on the 2011 LaCrosse?

Across all complaint areas for the 2011 LaCrosse, NHTSA records 3 crashes, 1 fire, and 1 injury, though not all are specifically tied to the engine component.

2011 Buick LaCrosse Engine Problems

NHTSA lists 42 engine complaints for the 2011 Buick LaCrosse, 25% of its 169 total complaints that year. Median mileage at failure was 60,000. No related recall is listed for this engine issue.

Engine complaints: 42; 25% of 169
Crashes reported: 3
Fires reported: 1
Injuries reported: 1
Median mileage: 60,000 mi
Related recalls: 0

Typical engine symptoms owners report

Owners report the vehicle stalling or shutting off unexpectedly while driving at various speeds, including at highway speed.
Some drivers describe the engine losing power or pressure, with speed dropping sharply and the vehicle shaking before shutting down.
Several complaints mention the engine failing to start, sometimes with a popping sound heard on startup or no power at all when trying to restart.
One owner reported a fire under the hood with burned wiring discovered during an unrelated dealer visit.
A few complaints describe the vehicle shutting off and the steering locking up when driving over a bump or turning.
Some owners noted the vehicle suddenly losing speed without warning while decelerating.

When 2011 Buick LaCrosse engine complaints were filed

First complaint Jun 24, 2011, latest Apr 14, 2026.

42 complaints filed with NHTSA from Jun 2011 to Apr 2026; peak Jan 2018 (3).

Engine recalls for the 2011 Buick LaCrosse

No safety recalls on record for this model year.

Engine complaints by LaCrosse model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

201062 (33%)
201142 (25%)
201262 (30%)
201333 (26%)
20147 (11%)
20153 (7%)
20169 (19%)
20178 (24%)
20185 (42%)
20193 (50%)

Frequently asked questions

How many engine complaints does the 2011 Buick LaCrosse have?: NHTSA lists 42 engine complaints for the 2011 Buick LaCrosse, which is 25% of the 169 total complaints filed for that model year.
Is there a recall for the 2011 Buick LaCrosse engine problems?: No related recall is listed in NHTSA data for this engine problem area.
At what mileage do 2011 Buick LaCrosse engine problems typically occur?: The median mileage at failure reported to NHTSA for engine complaints on this model year is 60,000 miles.
What kind of engine failures do owners report on the 2011 LaCrosse?: Owners report stalling at various speeds, sudden power loss with dashboard warnings, difficulty starting, and in one case a fire from burned wiring under the hood.
Were any crashes or injuries linked to engine complaints on the 2011 LaCrosse?: Across all complaint areas for the 2011 LaCrosse, NHTSA records 3 crashes, 1 fire, and 1 injury, though not all are specifically tied to the engine component.