2017 Buick Encore engine problems

Related recalls

No recalls on file.

What owners say

1. Filed Jul 22, 2026FLEngineFuel, Hybrid & EV Propulsion

   The factory-installed turbocharger assembly on my 2017 Buick Encore failed mechanically while operating the vehicle, creating an immediate and severe roadway safety hazard.The structural failure of the turbocharger causes the vehicle to experience a sudden, unpredictable, and extreme loss of engine propulsion while actively driving. This severe power degradation makes it incredibly dangerous to accelerate, merge into highway traffic, or clear busy intersections safely, as…

   NHTSA complaint #11752260 · source
2. Filed Jun 11, 2026TXEngine

   There is a problem with the 2017 Buick Encore turbocharger. From speaking with the auto shop I took it to for a check they have seen many Buick Encore’s with the same turbocharger problems. He spoke to me about it prior to me dropping off the vehicle and then confirming the issue after inspecting the vehicle. The turbocharger inspection revealed a distinct structural crack at the wastegate flange, resulting in boost pressure loss. There is already a recall associated with…

   NHTSA complaint #11743618 · source
3. Filed May 22, 2026PAEngineOther / UnknownTransmission & Drivetrain

   Formal Consumer Complaint Statement — GM / Crivelli Buick I am filing a formal consumer complaint against Crivelli Chevrolet Buick GMC and General Motors/Buick regarding what I believe was discriminatory and unfair treatment in connection with a warranty-covered vehicle repair. The customer is [XXX] , owner of a 2017 Buick Encore. The vehicle was serviced by Crivelli Chevrolet Buick GMC in Mt. Pleasant, Pennsylvania, on or about May 20, 2026, for a turbocharger failure…

   NHTSA complaint #11739555 · source
4. Filed Mar 20, 202688,000 miTXEngine

   The contact owns a 2017 Buick Encore. The contact stated that while driving at an undisclosed speed, the vehicle experienced a sudden loss of power and went into "LIMP Mode". Additionally, there was smoke coming from the rear of the vehicle. The dealer was notified of the issue but declined to service the vehicle because the vehicle had a salvage title. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 88,000.

   NHTSA complaint #11725893 · source
5. Filed Mar 9, 202644,000 miCTDriver Assistance & Safety TechEngine

   The contact owns a 2017 Buick Encore. The contact stated that while driving at 40 MPH, the engine was running rough, and the vehicle experienced reduced power. The stabili-trak and the check engine warning lights were illuminated. The vehicle was taken to Auto Zone, where a diagnostic trouble code for a cylinder misfire was retrieved. The vehicle was taken to an independent mechanic, where the cylinder #1 ignition coil and spark plug were replaced, but the failure persisted.…

   NHTSA complaint #11723105 · source
6. Filed Jan 23, 202648,000 miNYEngine

   The contact owns a 2017 Buick Encore. The contact stated that while driving approximately 25 MPH, the contact smelled smoke and became aware that the smoke was coming from under the hood. The failure reoccurred while driving the following day. The vehicle was driven to an independent mechanic, where it was diagnosed, and it was determined that the turbocharger needed to be replaced. The vehicle was repaired. The contact received notification of Special Coverage: N232395330…

   NHTSA complaint #11712977 · source
7. Filed Jan 9, 2026OHEngine

   4/2025-Engine coolant water outlet needed to be replaced 5/2025- Turbo boost replaced (under recall) 6/2025- Engine fan needed to be replaced 12/2025- There was active leaking in the engine oil cooler and lines- needed to be replaced Engine ventilation , engine oil weep along valve cover seals- needed to be replaced

   NHTSA complaint #11710027 · source
8. Filed Sep 17, 2025INEngineFuel, Hybrid & EV Propulsion

   I have went to the dealership for the past two years with this problem and they keep saying they are not getting any codes: when the air conditioner is on it’s pulling the power from the motor and makes it hard to go up hill. Hard To accelerate when going on to the freeway as well. The problem is only getting worse and worse.

   NHTSA complaint #11687912 · source
9. Filed Aug 8, 2025MIEngine

   The turbo charge is not providing adequate power. I was on the highway and the car began to chugging then accelerated on its own and all the lights on the dash came on then all went off like it was going to shut down. I put my hazards on and started to pull to the side of the highway. I gave it a moment for the car and for me because I was terrified, my kids were in the car and traffic was going steady around 70-75 miles per hour and I was scared as it began to shut down…

   NHTSA complaint #11679247 · source
10. Filed Jul 22, 202560,189 miMIEngine

    The contact owns a 2017 Buick Encore. The contact stated while driving at various speeds, the engine overheated, and there was smoke coming from the front of the vehicle. The contact stated that the temperature gauge indicated that the engine was hot. There was no warning light illuminated. The vehicle was taken to a local dealer where the vehicle was diagnosed and the contact was informed that the water outlet housing, the blower motor, A/C condenser, water pump,…

    NHTSA complaint #11675455 · source
11. Filed May 7, 2025118,000 miVAEngine

    The contact owns a 2017 Buick Encore. The contact stated while driving at approximately 45 MPH, the accelerator pedal was depressed, and the vehicle hesitated with the check engine warning light illuminated. The contact stated that the vehicle lost motive power and then suddenly jerked forward. The contact had taken the vehicle to a local dealer where it was diagnosed and determined that the turbocharger was failing and needed to be replaced. The vehicle was not repaired.…

    NHTSA complaint #11659571 · source
12. Filed Apr 3, 2025AZEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain

    First the car started to act odd, jumpy or you could tell there was issues with the turbo. On [XXX] car overheated??? Out of nowhere. Mileage 82049. No warnings, no lights. We had it towed to shop where we were told we need new turbo, new engine, power steering service, ac service. The total Cost was $6813.54. We had to take out 2 loans - 90 days same as cash then 145% interest as well as pay $243.54 in Cash. We were guaranteed the car was in great condition. We picked it up…

    NHTSA complaint #11652657 · source

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