Diagsheet

2014 Hyundai Sonata · symptom sheet

Engine seized

  • 27owner reports
  • 86,000median miles
  • 1involved a crash

Newest report Sep 11, 2026 · checked Oct 2, 2026

27 of the 136 reports of engine failure on the 2014 Sonata describe engine seized.

Part of Engine failure, knocking or rod bearing (136 reports) · also: engine knock

2 recalls on this systemcovering the 2014 model year
1 crashin 27 reports
1 firein 27 reports
NHTSA investigations3 covering the 2014

Tick what matches of 27 reports

8
12
4
4

Engine seized on other Sonata years

Report counts are for each model year on its own, so a newer car has had less time to collect them. Model years with too few reports of it for a sheet: 2018, 2019, 2020, 2021, 2022, 2023, 2024.

What got replaced

Owners who name the part that was replaced mention the engine (4 reports).

Recalls and investigations

2 recalls on the engine cover the 2014 model year. A recall on the same system isn't always the same failure, so read the defect text.

18V-934Dec 28, 2018
Engine

The high pressure fuel pipe that connects to the fuel pump outlet may have been damaged, misaligned, or improperly torqued during the engine replacement procedure, allowing fuel to leak from the pipe.

Risk, remedy and owner complaints on recall 18V-934

17V-226Mar 31, 2017
Engine And Engine Cooling:Engine

Machining errors during the engine manufacturing process may cause premature bearing wear within the engine.

Risk, remedy and owner complaints on recall 17V-226

All 7 recalls on the 2014 Hyundai Sonata, with the owner complaints on each recalled system

NHTSA investigations into the engine on the Sonata

DP22-003opened Sep 12, 2022
Engine · model years 2006 to 2021

Loss of motive power. Closed dec 12, 2023.

EA21-003opened Dec 22, 2021
Engine · model years 2011 to 2016

Engine fires. Closed feb 5, 2024, led to recall 23V-877.

RQ17-004opened May 18, 2017
Engine · model years 2011 to 2014

Scope and timeliness. Closed dec 22, 2021, led to recall 17V-226.

When it happens

The middle half of failures fell between 75,622 and 106,000 miles, from the 17 reports that gave a mileage.

Complaints by the year NHTSA received them: 2017: 1, 2018: 1, 2019: 4, 2020: 1, 2021: 3, 2022: 7, 2023: 3, 2024: 2, 2025: 3, 2026: 21'171'184'191'203'217'223'232'243'252'26

What owners wrote

“The engine appears to have seized. No engine light, smell, sounds or warnings to indicate there was an issue. However, now my car will not start. The engine also will not turn over manually.”

Filed Jul 1, 2023

“The engine seized while driving the vehicle (vehicle belongs to my daughter). Towed to the mechanic. Replaced battery and starter, both burned up due to issue. Mechanic tried starting the car again to trouble shoot additional issues and burned up the new starter due to seized engine. Mechanic recommending to call the local dealer because of known class action recall on the 2014 Sonata engines for this problem.”

Filed Nov 7, 2022

“2014 Hyundai Sonata, 65500 miles. Engine seized while driving on the highway. Complete loss of power. Car would not start after the incident. Hyundai dealership won't have time to diagnose the car for 1.5 to 2 months and won't provide a loaner or rental car. Likely several additional months after they look at it to get a new engine.”

Filed Jun 18, 2021 · 65,500 miles

Should you keep driving it?

This page can't tell you that. 1 of 27 reports involved a crash. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation. How reports land on this sheet.

Guide Paid for this repair before a recall covered it? How recall reimbursement works

Other problems on this car