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Fuel systemPart report

2019 Kia Niro Phev Fuel system Problems

Complaints
3about this part
Share
12%of 26 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the fuel system of the 2019 Kia Niro Phev, 12% of the 26 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.

“I don't know what components are involved. When attempting to move forward from a stop the car does not respond immediately. Then there is clunk noise and a lurch forward. Sometimes when this happens it feels like the car has been hit from behind. The problem began about a year ago and has been into the dealer's service center several times. I believe during one of those service visits a reset of something was done that seemed to resolve the issue for several months. The problem is intermittent. …”

NHTSA complaint #11452958, filed 2022-02

“Received automated message that my engine may be compromised and to schedule maintenance, I took my car to the dealership service that same day. I was advised that the fuel injectors needed replaced, the car still was not working the was advised a cylinder needed to be replaced that did not correct the issues and was advised the engine needed to be replaced on my 2019 Kia Niro PHEV that has 17,801 miles. Dealership has my vehicle now for over 5 weeks With no estimated completion date.”

NHTSA complaint #11435950, filed 2021-10

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2019312%
201818%

Other parts of the 2019 Kia Niro Phev

Transmission and drivetrain
9 complaints
Other or unknown
6 complaints
Engine
4 complaints
Electrical system
3 complaints
Brakes
2 complaints
Exterior lighting
2 complaints
Steering
2 complaints
Forward collision avoidance
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2019 Kia Niro Phev

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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