2019 Lexus NX Engine cooling Problems
- Complaints
- 2about this part
- Share
- 7%of 30 total for the year
- Median mileage
- 69,378miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the engine cooling of the 2019 Lexus NX, 7% of the 30 complaints for this model year. Where a mileage was given, the median is 69,378 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2019 Lexus NX-300H. The contact stated that while driving uphill at an undisclosed speed, the vehicle stalled. The failure was a recurring failure. The dealer was contacted, and the vehicle was diagnosed. The contact was informed that there was coolant leaking into the engine block and that the engine needed to be replaced. The contact associated the failure with NHTSA Campaign Number: 20V064000 (Engine and Engine Cooling); however, the VIN was not included. The manufacturer was not made aware of the failure. The failure mileage was 103,755.”
NHTSA complaint #11755344, filed 2026-08, 103,755 milesEngine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2019 | 2 | 7% |
Other parts of the 2019 Lexus NX
13 complaintsBrakes
5 complaintsForward collision avoidance
3 complaintsOther or unknown
3 complaintsTransmission and drivetrain
3 complaintsBack-over prevention (rear camera)
2 complaintsBody and structure
2 complaintsAir bags
1 complaintsElectronic stability control
1 complaintsEngine
1 complaintsLane departure
1 complaintsLatches, locks and linkages
1 complaints
← All problems reported for the 2019 Lexus NX
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology