2019 Buick Encore engine problems

Updated from NHTSA data · How we count

36 owners have reported engine problems with the 2019 Buick Encore, 47% of all complaints about this model year. The typical problem appeared around 63,360 mi.

Engine complaints
36
Crashes
2
Fires
1
Injuries
3
Related recalls
0
Median mileage
63,360 mi

Specific components reported

Engine covers: stalling, loss of power, oil consumption, overheating.

ComponentComplaints
Engine30
Engine and engine cooling3
Engine and engine cooling:engine:gasoline:turbo/supercharger2
Engine and engine cooling:exhaust system1

Engine complaints across Buick Encore years

22013202014202015322016322017292018362019720203202112022
Engine complaints by model year. The 2019 is highlighted.

Mileage when the problem appeared

Under 10k210k–30k130k–60k660k–100k2100k–150k150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

No recalls on file.

What owners say

  1. Filed Sep 17, 202660,000 miNY1 injuredEngine
    The contact owns a 2019 Buick Encore. The contact stated that the flex pipe was cracked, causing the contact to become ill from the fumes. The contact stated that there was an abnormal odor occasionally coming from the engine. No warning light was illuminated. The contact expressed concerns about the safety of driving the vehicle with the fumes entering the vehicle from the flex pipe. The vehicle was taken to an independent mechanic to be diagnosed, and the contact was…
    NHTSA complaint #11765102 · source
  2. Filed Aug 8, 2026NHEngine
    Loss of acceleration due to cracked turbo boost. I guess you need a special 2019 vin # to be included in a recall. Recall for 2017 2018 and a select few 2019 very disappointed with this big repair job that is a known problem. I'm done with Buick.
    NHTSA complaint #11755596 · source
  3. Filed May 8, 2026ALAirbagsEngineSuspension
    Car has airbag light on. The car keeps leaking which then caused damage to my spark plugs and coil pack. It then led to the O2 sensors being burned. It has been at the dealership multiple times within a 3-week time frame. The low fuel light comes on when it is on a full tank, then it begins to hesitate and the car lunges forward when at a complete stop. Tires act like they cannot keep traction when all 4 tires are brand new and front rotors and brakes have been replaced.…
    NHTSA complaint #11736708 · source
  4. Filed May 4, 2026OHEngineFuel, Hybrid & EV Propulsion
    My check engine light continues to turn on and the code is related to the wastegate actuator/turbo charger. My car is running rough and doesn't accelerate properly. It sometimes rocks back and forth when I try to accelerate. Which is a KNOWN PROBLEM WITH BUICK. GMC REFUSES TO RECALL THIS WELL DOCUMENTED ISSUE. And naturally, it becomes an issue after the warranty expires. Mileage: 67,067
    NHTSA complaint #11735620 · source
  5. Filed Apr 20, 2026COEngine
    3 leaks in oil cooler. When mech got in to do the repairs, they noticed the turbo was cracked. Replaced it with new turbo which also failed. After the second new turbo was installed the car ran fine for about a day and now the turbo continuously stalls while driving it.
    NHTSA complaint #11732593 · source
  6. Filed Apr 3, 2026MIEngine
    Car sputtered and slowed on expressway, turbo failed. Recalls issued 2016 and 2017, then reissued 2020 to 2023, same turbo, 2019 was exempted
    NHTSA complaint #11729050 · source
  7. Filed Mar 25, 2026ALEngineOther / Unknown
    SUV has ran hot and had it towed on 3 separate occasions when this happened. Had thermostat and water pump replaced. Not fixed. Coolant keeps running out if bottom of suv. It is at dealership and blown head gasket and probably much worse. Apparently these models have something wrong with cooling system. The engine cost will be about what I owe on it. Buick needs to pay for another engine for my SUV. I have a warranty but they won’t honor the engine replacement and I’m out of…
    NHTSA complaint #11727136 · source
  8. Filed Feb 18, 2026AKEngine
    Driving down the road and car became sluggish to respond/accelerate and could barely operate at slow speeds or not be able to go. Thankfully at this time I was close to home and not on the highway but was leaving on a long trip with areas of no service and isolation and temps in the -20F could be a very dangerous situation. There were no warning lights on at all. But I own a code reader and hooked it up anyways and got code P0299. Took it to a small local repair shop and…
    NHTSA complaint #11718958 · source
  9. Filed Feb 18, 202663,360 miNCEngine
    The contact owns a 2019 Buick Encore. The contact stated that while driving at various speeds, the check engine warning light remained illuminated, with the odor of burning oil inside the cabin of the vehicle, before the vehicle stalled. The vehicle was taken to a dealer who diagnosed the vehicle and determined that the valve cover, intake manifold, and oxygen sensors were faulty and needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of…
    NHTSA complaint #11718695 · source
  10. Filed Jan 26, 202663,500 miKYEngine
    The contact owns a 2019 Buick Encore. While driving at an undisclosed speed, the check engine warning light illuminated. The vehicle was taken to a private mechanic, who diagnosed the vehicle with a blown turbo charger caused by low oil pressure. The contact stated that the turbo charger was previously replaced due to the same failure. The contact stated there was a recall for the for 2017-2018 Buick Encore for the same issue; however, the 2019 model year was not included.…
    NHTSA complaint #11713427 · source
  11. Filed Jan 19, 2026RIEngine
    turbo charger and catalytic convertor both failed at 50k miles. the 2017 and 2018 buick encores have a safety recall for turbochargers but the 2019 was not included in that recall despite it having the exact same engine and turbocharger.
    NHTSA complaint #11711884 · source
  12. Filed Jan 8, 2026TXEngineFuel, Hybrid & EV Propulsion
    Turbocharger gasket failed resulting in leaking coolant and overheating of engine. Damages resulted turbocharge replacement and replacement of water outlet in $4463.43 repair bill.
    NHTSA complaint #11709627 · source

Other 2019 Buick Encore problem areas

  • Fuel, Hybrid & EV Propulsion (12)
  • Airbags (11)
  • Other / Unknown (11)
  • Transmission & Drivetrain (10)
  • Electrical System (9)
  • Acceleration & Cruise Control (7)
  • Driver Assistance & Safety Tech (5)
  • Wheels & Tires (4)
  • Lighting (4)
  • Brakes (4)
  • Suspension (3)
  • Steering (2)
  • Body & Structure (1)
  • Seats & Seat Belts (1)
  • Visibility & Wipers (1)

Back to all 2019 Buick Encore problems →

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. 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