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Engine coolingPart report

2015 Jeep Patriot Engine cooling Problems

Complaints
6about this part
Share
2%of 315 total for the year
Median mileage
61,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the engine cooling of the 2015 Jeep Patriot, 2% of the 315 complaints for this model year. Where a mileage was given, the median is 61,000 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 Jeep Patriot. The contact stated that the check engine warning light had illuminated. The vehicle was taken to the dealer, who diagnosed that the fuel and the oxygen were not mixing correctly. The dealer confirmed that the throttle body box sensor failed and needed to be replaced. The vehicle was repaired; however, the failure reoccurred. The vehicle was returned to the dealer, who confirmed that the same failure had reoccurred. The throttle body box sensor was replaced again. …”

NHTSA complaint #11686811, filed 2025-09, 25,105 miles

“The contact owns a 2015 Jeep Patriot. The contact stated while driving at an undisclosed speed, the check engine warning light illuminated. The vehicle was taken to the local dealer and diagnosed with a faulty catalytic convertor. The contact was informed that the catalytic converter needed to be replaced. The vehicle was not repaired. The manufacturer was contacted however, no further assistance was provided. The approximate failure mileage was 17,000.”

NHTSA complaint #11449894, filed 2022-02, 17,000 miles

“The contact owns a 2015 Jeep Patriot. The vehicle had previously been serviced at the dealer under a manufacturer Emission Recall Number: U67 (Catalytic Converter Efficiency) however, the failure recurred. The contact stated that while driving at an undisclosed speed, the vehicle experienced decreased acceleration. The dealer was made aware of the failure; however, the vehicle was not diagnosed nor repaired. The manufacturer was not made aware of the failure. The failure mileage was 96,800.”

NHTSA complaint #11469841, filed 2022-06, 96,800 miles

“The contact owns a 2015 Jeep Patriot. The contact stated that air conditioning system was blowing hot air throughout the vehicle. Additionally, there was a coolant leak. There were no warning lights illuminated. The vehicle was taken to the local dealer three times and was diagnosed and the contact was informed that the air compressor unit needed to be replaced. The vehicle was repaired however, the failure recurred. The manufacturer was notified but no additional assistance was provided. The failure mileage was approximately 43,000.”

NHTSA complaint #11470239, filed 2022-06, 43,000 miles

“The contact owns a 2015 Jeep Patriot. The contact stated while driving approximately 60 MPH, the check engine warning light was flashing. The contact stated that the engine was overheating. The contact stated that the failure occurred at various speeds. The contact had taken the vehicle to a local dealer, where it was diagnosed and determined that the catalytic converter needed to be replaced. The vehicle was not repaired. The contact researched online and related the failure to Manufacturer Communications Number: U67 Catalytic Converter replacement (Engine and Engine Cooling). …”

NHTSA complaint #11606479, filed 2024-08, 130,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2016184%
201562%
201441%
201322%
201251%
201193%
201011%
200811%
200711%

Other parts of the 2015 Jeep Patriot

Engine
103 complaints
Electrical system
63 complaints
Other or unknown
53 complaints
Transmission and drivetrain
50 complaints
Vehicle speed control
39 complaints
Steering
30 complaints
Electronic stability control
29 complaints
Fuel system
27 complaints
Seats
25 complaints
Air bags
20 complaints
Brakes
20 complaints
Suspension
8 complaints

← All problems reported for the 2015 Jeep Patriot

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