2014 Hyundai Sonata Hybrid engine problems

11 owner complaints filed with NHTSA name the engine on the 2014 Hyundai Sonata Hybrid — 41% of all complaints for this model year.

Engine complaints

41%

share of all complaints

—

median reported incident mileage

1 / 0

crash / fire reports

What owners report

“The contact owns a 2014 Hyundai Sonata Hybrid. The contact stated while driving onto an on-ramp at an unknown speed, an abnormal knocking noise was heard. The vehicle was able to accelerate to approximately 40 MPH. The contact stated there was no warning light illuminated. The vehicle was driven…”
filed Jan 11, 2023
“I was driving 20 mph straight down a flat residental street. A loud dash alarm sounded in my 2014 hyundai sonada hybrid. The dash displayed "hybrid system warning, safely stop and do not drive" . Below the warning a yellow caution triangle displayed. I attempted to give the vehicle gas, so I could…”
filed Jun 2, 2019

Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.

This TSB references the Op codes to use for claim submission and the Parts required based on the vehicle’s inspection results from TSB 22-01-023H-2 (DTC P1326 – Engine Bearing Inspection/Engine Replacement) or the…
26-01-033H TSB · Warranty Program/Extension · issued Mar 26, 2026
This TSB references the Op codes to use for claim submission and the Parts required based on the vehicle’s inspection results from TSB 22-01-023H (DTC P1326 – Engine Bearing Inspection/Engine Replacement) or the latest…
26-01-033H DN · Warranty Program/Extension · issued Mar 26, 2026
Hyundai is conducting a campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction…
24-01-068H · Service Campaign · issued Aug 19, 2024