2014 Buick Lacrosse problems & reliability
63 owner complaints filed with NHTSA for the 2014 Buick Lacrosse, alongside 5 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
4 complaints report injuries (4 injured).
Federal crash records (FARS 2020–2023): 2014 Buick Lacrosse vehicles were involved in 35 fatal crashes with 23 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Electrical System → | 14 | 22% |
| Steering → | 12 | 19% |
| Unknown OR Other | 9 | 14% |
| Air Bags | 8 | 13% |
| Service Brakes | 6 | 10% |
| Electronic Stability Control (esc) | 5 | 8% |
| Exterior Lighting | 5 | 8% |
| Engine | 4 | 6% |
| Power Train | 4 | 6% |
| Seat Belts | 4 | 6% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 20 reported components →Mileage when problems occurred
Among the 49 complaints that included a usable odometer reading, the median reported incident mileage was 40,000 miles (middle 50% between 18,000 and 59,800 miles).
Complaints by incident year
What owners report
“The contact owns a 2014 Buick Lacrosse. The contact stated that after the vehicle was turned off, residual electrical power activated in the vehicle. The power windows and sunroof remained operational, and the instrument panel remained activated. The vehicle was taken to a local dealer, who diagnosed that the driver's…”
Electrical System · filed Jul 9, 2026
“I was driving and my car stopped then I started it back up then hesitated to go. I parked the car then tried to reverse an it kept jumping and won’t accelerate. I could have got into a major accident on the freeway. The code is giving a Transmission Control Module”
Vehicle Speed Control · filed Sep 26, 2025
“Odometer Fraud. The contact purchased a 2014 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 92,864, and at the time of registration, it was…”
Electrical System · filed Apr 25, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
1,808 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2014 Buick Lacrosse. The 10 most recent:
This document provides the technician with a diagnostic tip if the vehicle stalls and set diagnostic trouble code P0191 and may also set P0172. The diagnostic tip has the technician inspect the high pressure fuel pump…
PIP6113 · Service Bulletin/Repair Instructions · issued May 19, 2026
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
PIT3271Q · Service Bulletin/Repair Instructions · issued Apr 1, 2026
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
PIP6104 · Service Bulletin/Repair Instructions · issued Mar 9, 2026
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
PIP4902V · Service Bulletin/Repair Instructions · issued Mar 9, 2026
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
PIP4902U · Service Bulletin/Repair Instructions · issued Jan 8, 2026
This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer’s vehicles that exhibit vibration conditions…
PIT5214G · Service Bulletin/Repair Instructions · issued Nov 20, 2025
New Vehicle Monitoring Programs Section in IVH
13598 · Other · issued Sep 9, 2025
This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
18-NA-180 · Service Bulletin/Repair Instructions · issued Sep 4, 2025
Provide info on that parts restriction ending for the rear diff clutch control 19435910
PIP6027A · Service Bulletin/Repair Instructions · issued Aug 27, 2025
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
PIP4902T · Service Bulletin/Repair Instructions · issued Aug 14, 2025
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2014 Buick Lacrosse has 5 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2014 Buick Lacrosse?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 40,000 miles — worth a pre-purchase inspection if the car is near that mileage.