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EnginePart report

2019 Lexus NX Engine Problems

Complaints
1about this part
Share
3%of 30 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine of the 2019 Lexus NX, 3% of the 30 complaints for this model year.

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.

“Air fuel imbalance. Air fuel ratio Imbalance. Rough idling. System too rich bank 1. Requires cylinder head removal. Other VIN#'s recalled; however, my vin # was not accounted for though experiencing the exact issues and codes.”

NHTSA complaint #11646777, filed 2025-03

Related service bulletins

Engine: other model years

YearComplaintsShare of year
202424%
2023212%
2021318%
2020732%
201913%
2018425%
201719%
2016528%
2015312%

Other parts of the 2019 Lexus NX

Fuel system
13 complaints
Brakes
5 complaints
Forward collision avoidance
3 complaints
Other or unknown
3 complaints
Transmission and drivetrain
3 complaints
Back-over prevention (rear camera)
2 complaints
Engine cooling
2 complaints
Body and structure
2 complaints
Air bags
1 complaints
Electronic stability control
1 complaints
Lane departure
1 complaints
Latches, 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