2011 Buick Lacrosse problems, complaints & recalls

Updated from NHTSA data · How we count

Owners have filed 51 complaints with NHTSA about the 2011 Buick Lacrosse, most often about suspension. There are 4 recalls for this model year.

Complaints
51
Recalls
4
Crashes
4
Fires
0
Injuries
2
Median mileage
112,500 mi
at time of problem

Key facts

  • Suspension is the most-reported problem area, named in 18 of 51 complaints (35%).
  • Visibility & Wipers (10) and electrical system (7) follow.
  • Half of the complaints that list mileage happened before 112,500 mi.
  • Owners reported 4 crashes, 0 fires and 2 injuries.
  • The 2011 Buick Lacrosse has 4 recalls on file.
  • It ranks 3rd of 15 Buick Lacrosse model years by our severity-weighted complaint score (1st = worst).
  • That is 55% more complaints than the 2010 model year (33).

2011 Buick Lacrosse problems by category

  • Suspension · 2 crashes
    18 complaints
  • Visibility & Wipers
    10 complaints
  • Electrical System
    7 complaints
  • Brakes
    6 complaints
  • Engine · 1 crash
    6 complaints
  • Other / Unknown
    6 complaints
  • Driver Assistance & Safety Tech
    4 complaints
  • Steering
    3 complaints
  • Transmission & Drivetrain
    3 complaints
  • Airbags · 2 crashes
    2 complaints
  • Body & Structure
    2 complaints
  • Seats & Seat Belts · 1 crash
    1 complaints
  • Acceleration & Cruise Control
    1 complaints
  • Fuel, Hybrid & EV Propulsion · 1 crash
    1 complaints
  • Wheels & Tires
    1 complaints

A complaint can mention more than one problem area, so categories add up to more than the total.

Most-reported components

Component (as filed with NHTSA)Complaints
Suspension18
Engine6
Unknown or other6
Service brakes6
Electrical system5
Visibility/wiper5
Steering3
Power train3

When problems happen (mileage)

1Under 10k110k–30k430k–60k560k–100k7100k–150k6150k+
Mileage at the time of the problem, for 2011 Buick Lacrosse complaints that list mileage.

2011 Buick Lacrosse recalls (4)

  • Recall 21V00F000Dec 22, 20214,271 vehicles
    SUSPENSION:REAR

    General Motors, LLC (GM) is recalling certain 2010-2013 Buick Lacrosse, 2012-2013 Buick Regal, and 2013 Chevrolet Malibu vehicles sold or ever registered in Connecticut, Delaware, the District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. These vehicles may have rear toe links that received an improper amount of electrocoating (e-coat) corrosion protection, which could cause the e-coat to become brittle and break away when contacted by road debris. Over time, the e-coat may chip away, exposing the metal toe link and making it more susceptible to corrosion. Corrosion may eventually cause the toe link to thin and ultimately fracture.

    Risk: A rear toe link fracture may reduce the driver's ability to control the vehicle, increasing the risk of a crash.

    Remedy: Dealers will replace the rear suspension toe links and adjuster fasteners, free of charge. Owner notification letters were mailed January 27, 2022. Owners may contact Buick customer service at 1-800-521-7300 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N212346640. This recall is an expansion of NHTSA recalls 20V-764 and 21V-633.

  • Recall 20V764000Dec 21, 2020220,006 vehicles
    SUSPENSION:REAR

    General Motors, LLC (GM) is recalling certain 2012-2013 Buick Regal, 2013 Chevrolet Malibu, and 2010-2013 Buick Lacrosse vehicles sold or ever registered in Connecticut, Delaware, the District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. These vehicles may have rear toe links that received excessive electrocoating (e-coat) corrosion protection, which could cause the e-coat to become brittle and break away when contacted by road debris. Over time, the e-coat may chip away, exposing the metal toe link and making it more susceptible to corrosion. Corrosion may eventually cause the toe link to thin and ultimately to fracture.

    Risk: A rear toe link fracture may reduce the driver's ability to control the vehicle, increasing the risk of a crash.

    Remedy: GM will notify owners, and dealers will replace the rear suspension toe links and adjuster fasteners free of charge. Parts are not currently available. Owners were mailed an interim notification on January 27, 2021, and April 15, 2021. A third notification was mailed on August 19, 201. Owners may contact Buick customer service at 1-800-521-7300 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202308930.

  • Recall 14V447000Jul 23, 2014414,333 vehicles
    SEATS:FRONT ASSEMBLY:POWER ADJUST

    General Motors LLC (GM) is recalling certain model year 2011-2012 Buick LaCrosse, Regal and Chevrolet Camaro, as well as certain 2010-2012 Cadillac SRX, Chevrolet Equinox and GMC Terrain vehicles, equipped with power height adjustable driver and passenger seats. In the affected vehicles, the bolt that secures the driver's and passenger's power front seat height adjuster may fall out causing the seat to drop suddenly to the lowest vertical position.

    Risk: If the driver's seat unexpectedly drops, the distraction and altered seat position may affect the drivers' control of the vehicle, increasing the risk of a crash.

    Remedy: GM will notify owners, and dealers will replace the height adjuster shoulder bolts, free of charge. The manufacturer distributed interim letters to owners on September 11, 2014. The recall began on December 26, 2014. Owners may contact GM customer service at 1-800-521-7300 (Buick), 1-800-458-8006 (Cadillac), 1-800-222-1020 (Chevrolet), or 1-800-462-8782 (GMC). GM's number for this recall is 14271.

  • Recall 11V149000Mar 4, 201110,179 vehicles
    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT

    General motors is recalling certain model year 2011 buick lacrosse and cadillac srx vehicles for failing to comply with the requirements of federal motor vehicle safety standard no. 103, "windshield defrosting and defogging systems". On these vehicles, the software in the electronic climate control (ecc) module may disable the ability to adjust the heating, ventilation, and air conditioning (hvac) system settings. If this happens, the driver will not be able to control the heating, cooling, and ventilation for the vehicle.

    Risk: If this condition affects the defrost system when it is required, it may decrease the driver's visibility, and could result in a crash.

    Remedy: Dealers will reprogram the ecc module free of charge. The safety recall began on march 11, 2011. Owners may contact buick at 1-866-608-8080, cadillac at 1-866-982-2339 or at the owner center at www.gmownercenter.com.

Recent 2011 Buick Lacrosse complaints

Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.

  1. Filed Jul 14, 2026231,952 miILElectrical System
    The contact purchased a 2011 Buick Lacrosse. The contact stated that while attempting to register the vehicle, it was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 143,939 and at the time of registration, it was discovered that the mileage was 231,952.
    NHTSA complaint #11750433 · source
  2. Filed Apr 14, 2026GAElectrical SystemEngine
    I am reporting a serious safety defect involving a 2011 Buick LaCrosse CXL. The vehicle has repeatedly shut off while being driven, creating a dangerous situation. The issue first occurred in January 2026. The vehicle was later towed for repair in February 2026, and I was told the issue had been fixed and picked up the vehicle 3/20/2026 and gave $1600. However, on April 9, 2026, the vehicle shut off again while driving. This issue has occurred multiple times and persists…
    NHTSA complaint #11731073 · source
  3. Filed Oct 27, 2025180,000 miDESuspensionVisibility & Wipers
    The contact owns a 2011 Buick Lacrosse. The contact stated that while attempting to use the defroster, the HVAC system was not working properly, and paper towels were used to wipe the inside and outside windshield. Additionally, the contact stated that while driving approximately 15 MPH or while slowing down to come to a stop, there was an abnormal creaking sound coming from the rear end of the vehicle. There was no warning light illuminated. The vehicle was taken to an…
    NHTSA complaint #11695748 · source
  4. Filed Sep 7, 2025KYBrakesDriver Assistance & Safety TechSteering
    When going around town or on the highway the steering wheel will start shaking badly and when going to break even after the breaks have been changed the parking break will not stay on and the steering wheel will start shaking horribly to the point where your might crash your car I have had the car looked at multiple times by different manufacturers dealerships and auto shops and they all say to Change the breaks I tell them that I had them changed by Buick and Chevrolet of…
    NHTSA complaint #11685571 · source
  5. Filed May 28, 2024155,000 miMIVisibility & Wipers
    The contact owns a 2011 Buick Lacrosse. The contact stated while the vehicle was parked, the contact became aware of a failure with the defrost system. The contact stated that the windows failed to defrost properly, causing a visibility hazard while driving. The dealer was contacted; however, the vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 155,000.
    NHTSA complaint #11591050 · source
  6. Filed Jan 30, 2024CTElectrical SystemOther / Unknown
    #07-06-04-019F: Intermittent Malfunction Indicator Lamp (MIL} Illuminated, OTC Pl':1.~J with Reduced Engine Power (Repair Instrument Panel (IP) to Body Harness Connector). Lost power on I-84 and had to cross over the right lane because I had no power, barely missing a rear end collision.
    NHTSA complaint #11568681 · source
  7. Filed Jul 18, 2023NJBrakes
    I was driving down the highway and when I went to apply my brakes the pedal completely broke off. It was just dangling on the floorboard. I had no brakes. I was forced to put my car in neutral to slow myself down and apply my parking break in order to stop. The road was very busy and I was going 60mph. I could have died. Luckily I was able to make it over 2 lanes and stop in the grass on the side of the road. I had the car towed to my mechanic and he had to replace the whole…
    NHTSA complaint #11533076 · source
  8. Filed Feb 18, 2023IAVisibility & Wipers
    When driving in rain and high humidity, the windshield and front windows will often completely fog up with moisture on the inside of the car. It can make seeing outside while driving impossible and risks an accident. In three years we have found no settings on the climate control system that will avoid this problem. We have had the heater core replaced in a futile attempt to remedy the situation. We have been told by Buick that there is no fix or recall.
    NHTSA complaint #11507935 · source

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Other 2011 Buick models

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 10, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology