Skip to content
Engine coolingPart report

2016 Kia Sedona Engine cooling Problems

Complaints
5about this part
Share
2%of 297 total for the year
Median mileage
98,450miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine cooling of the 2016 Kia Sedona, 2% of the 297 complaints for this model year. Where a mileage was given, the median is 98,450 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.

“No warning lights ever came on. We took the vehicle to the KIA dealer because the fan stayed on when we shut off the engine and the heat stopped working. The KIA dealer said the vehicle needs a new engine due to head gasket leakage. This vehicle clearly has a major engine defect that could cause the vehicle to breakdown at any time with a failed engine. How does an engine fail without the engine light ever coming on? The vehicle has been properly maintained with timely oil changes and fluid checks.”

NHTSA complaint #11555387, filed 2023-11

“The contact owns a 2016 Kia Sedona. The contact stated while driving at approximately 35 MPH, he heard an abnormal clicking noise coming from the engine compartment. The contact stated no warning light was illuminated. The contact drove the vehicle back to the residence and checked the oil and the coolant level. The contact stated that there was coolant leaking and that the oil level was low. The contact stated he filled the coolant reservoir and topped off the oil level and continued to drive the vehicle. …”

NHTSA complaint #11575278, filed 2024-03, 116,000 miles

“The contact owns a 2016 Kia Sedona. The contact stated while sitting in the vehicle, there was smoke coming from under the hood. There were no warning lights illuminated. The vehicle was towed to an independent mechanic to be diagnosed. The contact was informed that the hose was ruptured and the radiator failed. Additionally, the contact stated that the engine needed to be repaired. The radiator was replaced. The manufacturer was notified of the failure. The approximate failure mileage was 80,900.”

NHTSA complaint #11466181, filed 2022-05, 80,900 miles

“Coolant all over everything! Mechanics will not touch it. Constantly adding coolant. Can’t drive far. Without overheating. Cracked heater core less then 90,000 miles”

NHTSA complaint #11560835, filed 2023-12

“Valve cover is cracked, loosing coolant and oil, ruining alternator, smoking, smells like it’s burning. Runs rough, dash lights up. Dies while driving”

NHTSA complaint #11560833, filed 2023-12

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
201721%
201652%
201521%
201211%
201135%
2009510%
200864%
200764%
2006154%
2005169%
20042414%
20032012%
20022714%

Other parts of the 2016 Kia Sedona

Engine
148 complaints
Electrical system
46 complaints
Exterior lighting
37 complaints
Other or unknown
34 complaints
Body and structure
25 complaints
Air bags
19 complaints
Transmission and drivetrain
13 complaints
Fuel system
10 complaints
Brakes
8 complaints
Seat belts
8 complaints
Latches, locks and linkages
6 complaints
Steering
6 complaints

← All problems reported for the 2016 Kia Sedona

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