2019 Lexus NX fuel/propulsion system problems
11 owner complaints filed with NHTSA name the fuel/propulsion system on the 2019 Lexus NX — 38% of all complaints for this model year.
What owners report
“While the car was idled at a stop light, the warning "reduce engine powere appeared". I took the car to the vehicle and learned this was linked to code P125d71 for fuel pump valve control- a known recall”
filed Apr 17, 2026
“Car was running normally and going at 50mph then all of a sudden car abruptly lost power and went to 10mph and dashboard lit up. Very scary as we also had our kids in the car--I can only imagine how dangerous this would have been if we had been on the highway going 70mph. Dealer diagnosed with low…”
filed Feb 11, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Fuel/propulsion System problems in other NX years
| Year | Reports | Share |
|---|---|---|
| 2024 NX | 2 | 5% |
| 2020 NX | 6 | 32% |
| 2015 NX | 3 | 12% |
Other reported problem areas on the 2019 Lexus NX
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.