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Engine coolingPart report

2023 Kia Telluride Engine cooling Problems

Complaints
3about this part
Share
1%of 211 total for the year
Median mileage
35,000miles
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 3 complaints about the engine cooling of the 2023 Kia Telluride, 1% of the 211 complaints for this model year. Where a mileage was given, the median is 35,000 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 2023 KIA Telluride. The contact stated the vehicle was experiencing heating system failures. The contact stated that the vehicle was taken to the dealer on three occasions for heating and cooling failures. The dealer replaced an unknown sensor and the thermostat; however, the heat became inoperable. The contact stated that the heat was only operable while driving, and the vehicle would blow cool air while idling. The contact stated that the heat was barely warming up the vehicle while driving. …”

NHTSA complaint #11707540, filed 2025-12, 35,000 miles

“The contact owns a 2023 Kia Telluride. The contact stated that while driving at an undisclosed speed, the transmission was slipping. There was no warning light illuminated. The contact stated that while the vehicle was stopped, it unexpectedly lunged forward. There was no warning light illuminated. Additionally, there was an abnormal sound coming from the muffler. The vehicle was taken to the dealer, where it was diagnosed and it was determined that the ECM software had failed and needed to be reprogrammed. The vehicle was repaired; however, the failure recurred. …”

NHTSA complaint #11734129, filed 2026-04, 91,000 miles

“The contact owns a 2023 Kia Telluride. The contact stated that the second-row seat belts failed to operate as designed. The alarms failed to engage when the seat belts were buckled or unbuckled. While there was a child using a car seat on the second row of seats, the seat belt was unbuckled, and there was no alarm to alert the occupants. While driving at unknown speeds, the information screen displayed went blank for approximately an hour. While refueling, the fuel gauge displayed that there was no fuel in the tank. The contact checked the fuel and noticed it was not depleted. …”

NHTSA complaint #11622285, filed 2024-10, 120 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202511%
202431%
202331%
202221%
202121%
202081%

Other parts of the 2023 Kia Telluride

Other or unknown
60 complaints
Electrical system
51 complaints
Visibility (wipers, defrost, mirrors)
38 complaints
Transmission and drivetrain
25 complaints
Engine
24 complaints
Forward collision avoidance
14 complaints
Body and structure
14 complaints
Vehicle speed control
14 complaints
Steering
10 complaints
Fuel system
9 complaints
Lane departure
9 complaints
Seat belts
8 complaints

← All problems reported for the 2023 Kia Telluride

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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