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Fuel systemPart report

2010 Buick Lacrosse Fuel system Problems

Complaints
7about this part
Share
4%of 189 total for the year
Median mileage
115,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 7 complaints about the fuel system of the 2010 Buick Lacrosse, 4% of the 189 complaints for this model year. Where a mileage was given, the median is 115,500 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I have an 2010 Buick Lacrosse cxl I've had for 8years within those years I've replaced the catalytic converter 2x which is pretty pricey considering theirs 3parts. This recent time it was replaced there was gas in the oil. My mechanic states it because of the high pressure fuel pump. Which I feel should be replaced by Buick there's no way I should be changing a converter this often.”

NHTSA complaint #11288108, filed 2019-12, 114,000 miles

“I noted the exact same problem reported on the NHTSA site for this same make and model of car. It's included under the heading vehicle speed control. I just purchased this car in the past month and now notice that each time I try to move my foot from the foot feed to the brake pedal my foot catches on the side of the brake pedal. It seems to me to be an obvious safety risk in that it takes another movement of my foot to get it on the brake pedal slowing my response to brake. …”

NHTSA complaint #11021073, filed 2017-09, 344,000 miles

“I just purchased a new 2010 Buick Lacrosse cxs---I was not advised that the car is not equipped to give an automatic low fuel level warning!! The owners manual says it is equipped (but its not). Verification has been made with local Buick service dept.---it is very important that this feature be available.”

NHTSA complaint #10304462, filed 2010-02, 10 miles

“The contact owns a 2010 Buick Lacrosse. The contact stated that a strong fuel odor was present when the fuel tank was half full. The failure was persistent. The vehicle was taken to a dealer where it was diagnosed that the fuel tank failed and needed to be replaced. The vehicle was not repaired. The manufacturer was aware of the failure. The failure mileage was unknown.”

NHTSA complaint #10860532, filed 2016-04

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2019114%
2018325%
201713%
201636%
201537%
201412%
201397%
201284%
201153%
201074%
200955%
200831%
200731%
200621%
200572%

Other parts of the 2010 Buick Lacrosse

Electrical system
46 complaints
Engine
44 complaints
Electronic stability control
23 complaints
Steering
17 complaints
Transmission and drivetrain
17 complaints
Vehicle speed control
17 complaints
Air bags
16 complaints
Brakes
16 complaints
Suspension
14 complaints
Other or unknown
13 complaints
Visibility (wipers, defrost, mirrors)
12 complaints
Body and structure
9 complaints

← All problems reported for the 2010 Buick Lacrosse

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology