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Engine coolingPart report

2015 Hyundai Tucson Engine cooling Problems

Complaints
2about this part
Share
1%of 229 total for the year
Median mileage
70,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine cooling of the 2015 Hyundai Tucson, 1% of the 229 complaints for this model year. Where a mileage was given, the median is 70,000 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 2015 Hyundai Tucson. The contact stated that while her husband was driving at an undisclosed speed, the vehicle stalled without warning. There was an abnormal odor of smoke detected. The contact exited the vehicle through the window. The contact stated that ten of the air bags were deployed. There was water damage due to a storm. The vehicle was towed to the local dealer and informed there was water damage. The vehicle was not diagnosed or repaired. The manufacturer was notified but no additional assistance was provided. The approximate failure mileage was 70,000.”

NHTSA complaint #11465387, filed 2022-05, 70,000 miles

“The contact owns a 2015 Hyundai Tucson. The contact stated that the vehicle hesitated to accelerate while driving uphill. Additionally, the engine was consuming an excessive amount of engine oil. The vehicle was taken to the dealer who diagnosed that the catalytic converter had failed and needed to be replaced. The vehicle was repaired; however, the failure persisted. While driving approximately 35 MPH, the vehicle stalled. The vehicle was towed to the dealer who diagnosed the vehicle and determined that the engine had seized and needed to be replaced. The engine had been replaced. …”

NHTSA complaint #11558898, filed 2023-12

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202210%
202134%
202011%
201941%
201882%
2017172%
2016101%
201521%
201431%
201331%
2012104%
201154%
200849%
200746%
200697%
20052011%

Other parts of the 2015 Hyundai Tucson

Engine
120 complaints
Brakes
66 complaints
Other or unknown
29 complaints
Transmission and drivetrain
21 complaints
Electrical system
20 complaints
Fuel system
13 complaints
Vehicle speed control
9 complaints
Body and structure
7 complaints
Air bags
5 complaints
Electronic stability control
4 complaints
Latches, locks and linkages
3 complaints
Steering
3 complaints

← All problems reported for the 2015 Hyundai Tucson

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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