2019 Infiniti QX50 engine and engine cooling problems
31 owner complaints filed with NHTSA name the engine and engine cooling on the 2019 Infiniti QX50 — 23% of all complaints for this model year.
What owners report
“The contact owns a 2019 Infiniti QX50. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The contact stated that the vehicle was shaking erratically. In addition, the oil light and check engine…”
filed Jul 28, 2026
“The contact owns a 2019 Infiniti QX50. The contact stated that while driving at an undisclosed speed, there was an abnormally loud sound coming from the vehicle. There was no warning light illuminated. The contact received notification of NHTSA Campaign Number: 25V437000 (Engine and Engine…”
filed Apr 28, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Engine bearings may have manufacturing defects that can lead to engine failureCampaign 25V437000 · Jun 27, 2025
Engine and Engine Cooling problems in other QX50 years
| Year | Reports | Share |
|---|---|---|
| 2021 QX50 | 7 | 18% |
| 2020 QX50 | 4 | 13% |
Other reported problem areas on the 2019 Infiniti QX50
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.