2014 Hyundai Sonata Engine cooling Problems
- Complaints
- 21about this part
- Share
- 3%of 750 total for the year
- Median mileage
- 113,558miles
- Trend
- RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
NHTSA recorded 21 complaints about the engine cooling of the 2014 Hyundai Sonata, 3% of the 750 complaints for this model year. Where a mileage was given, the median is 113,558 miles. 1 of these say a crash was involved, according to the filers. 1 recall campaign on record is filed under a similar system.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2014 Hyundai Sonata. The contact stated that while the vehicle was parked, upon inspecting the vehicle the contact noticed oil burning and an abnormal sound coming from the engine. The vehicle was not diagnosed or repaired. The VIN was not included in NHTSA Campaign Number: 17V226000 (ENGINE AND ENGINE COOLING). The manufacturer was notified of the failure. The failure mileage was 125,000.”
NHTSA complaint #11621253, filed 2024-10, 125,000 miles“The contact owns a 2014 Hyundai Sonata. The contact stated while driving approximately 60 MPH the accelerator pedal was depressed, and the vehicle hesitated. The contact stated that the check oil warning light was illuminated. Additionally, the contact heard an abnormal knocking sound coming from the engine compartment. The contact had taken the vehicle to a dealer who diagnosed the vehicle and determined there was an oil leak. …”
NHTSA complaint #11526240, filed 2023-06, 88,130 miles“The contact owns a 2014 Hyundai Sonata. The contact stated that the vehicle was inspected by a mechanic, and during the test drive, the vehicle experienced a loss of automotive power. There was no warning light illuminated. The local dealer was contacted; however, the vehicle was not diagnosed or repaired. The contact referenced NHTSA Campaign Number: 17V226000 (ENGINE AND ENGINE COOLING) as a possible cause for the failure. The manufacturer was notified of the failure. The approximate failure mileage was 68,000.”
NHTSA complaint #11682253, filed 2025-08, 68,000 miles“The contact owns a 2014 Hyundai Sonata. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the connecting rod bearings, resulting in damages to the engine. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 17V226000 (Engine and Engine Cooling); but the VIN was not included. The manufacturer was notified of the failure, a case was opened for repair assistance. …”
NHTSA complaint #11676727, filed 2025-07, 136,000 miles“The contact owns a 2014 Hyundai Sonata. The contact stated that while driving at various speeds, an abnormal ticking sound was coming from the vehicle. There was no warning light illuminated. The contact called the dealer who informed him of NHTSA Campaign Number: 17V226000 (Engine and Engine Cooling) which was linked to the failure. The contact was instructed to have the vehicle towed to the dealer for service. Once the vehicle was towed to the dealer, the vehicle remained in their possession for weeks. …”
NHTSA complaint #11445974, filed 2022-01, 140,000 milesRelated recalls
- 17V226000Mar 31, 2017Hyundai Motor America (Hyundai) is recalling certain 2013-2014 Sonata and Santa Fe Sport vehicles. Machining errors during the engine manufacturing process…Covers: Hyundai Sonata 2013–2014, Santa FE Sport 2013–2014
Related service bulletins
- 10247189Oct 13, 2023This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
- 10217251Jul 28, 2022Follow the guidelines outlined in this bulletin to inspect and clean or replace certain components of the engine intake system accordingly during engine short block or…
- 10211674Apr 15, 2022The warranty coverage for engine long block repair or replacement regarding engine damage or malfunction from connecting rod bearing wear has been extended to 10 years or 120,000…
- 10211673Apr 15, 2022The warranty coverage for engine long block repair or replacement regarding engine damage or malfunction from connecting rod bearing wear has been extended to a Limited Lifetime…
- 10211669Apr 15, 2022Applicable vehicles with 2.0L T-GDI and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326 and/or engine may exhibit Abnormal Noise or No…
- 10211665Apr 15, 2022Certain vehicles with 2.0L T-GDI and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326 and/or engine may exhibit abnormal noise or no…
- 10207813Jan 31, 2022This bulletin provides additional service diagnostic information and repair procedures related to Electric Waste Gate Actuator (EWGA) equipped vehicles listed below. Refer to the…
- 10207811Jan 21, 2022The warranty coverage for engine long block repair or replacement regarding engine damage or malfunction from connecting rod bearing wear has been extended to a Limited Lifetime…
- 10207801Jan 19, 2022The warranty coverage for certain Theta II engine long block repair or replacement regarding engine damage or malfunction from connecting rod bearing wear has been extended to a…
- 10204252Nov 3, 2021Hyundai has launched a Service Campaign for applicable vehicles with 2.0L Turbo and 2.4L GDI engines that may experience the Check Engine warning lamp illuminated with DTC P1326.
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2023 | 2 | 2% |
| 2021 | 1 | 1% |
| 2019 | 8 | 5% |
| 2018 | 14 | 4% |
| 2017 | 19 | 2% |
| 2016 | 17 | 2% |
| 2015 | 21 | 2% |
| 2014 | 21 | 3% |
| 2013 | 40 | 2% |
| 2012 | 11 | 1% |
| 2011 | 45 | 1% |
| 2009 | 6 | 1% |
| 2008 | 2 | 0% |
| 2007 | 8 | 1% |
| 2006 | 30 | 3% |
| 2005 | 5 | 3% |
| 2004 | 5 | 2% |
| 2003 | 14 | 7% |
| 2002 | 16 | 5% |
| 2001 | 23 | 11% |
| 2000 | 31 | 11% |
| 1999 | 23 | 19% |
| 1998 | 4 | 8% |
| 1997 | 7 | 14% |
| 1996 | 6 | 26% |
| 1995 | 9 | 14% |
| 1993 | 9 | 35% |
| 1992 | 4 | 18% |
| 1991 | 6 | 21% |
| 1989 | 5 | 45% |
Other parts of the 2014 Hyundai Sonata
303 complaintsElectrical system
135 complaintsExterior lighting
120 complaintsFuel system
89 complaintsOther or unknown
85 complaintsSteering
65 complaintsBrakes
60 complaintsTransmission and drivetrain
55 complaintsAir bags
31 complaintsSeat belts
25 complaintsVehicle speed control
22 complaintsBody and structure
17 complaints
← All problems reported for the 2014 Hyundai Sonata
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