2014 Hyundai Elantra: Engine complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 176 owner complaints for the 2014 Hyundai Elantra that list the engine component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11769829 (filed 10/08/2026): “I was sold this car in july of 2025, and i was sold an extended warranty. i didn’t know about the recall, the recall caused engine failure so the warranty company refuses to pay for the new engine and hyundai refuses to pay for the new engine even though the recall caused it and the dealership that …”
- NHTSA complaint ODI #11769808 (filed 10/08/2026): “The contact owned a 2014 hyundai elantra. the contact stated that while the vehicle was parked and turned off with the contact seated inside the vehicle, there was an abnormal burning odor coming from the vehicle. the contact had previously been smoking a cigarette. the vehicle was idling high, and …”
- NHTSA complaint ODI #11767496 (filed 09/28/2026): “Component: engine (oil intrusion cylinders 1, 2, and 4). vehicle currently at stevens creek hyundai, available for inspection upon request. safety risk: large volume of smoke while driving, reduced visibility, and risk of further engine damage while unresolved. reproduced/confirmed: yes. independent…”
Likely causes
These complaints do not establish a single root cause; read the examples above and get a diagnosis.
Fix, in plain English
No single fix is established by these reports. Check your VIN for open recalls at nhtsa.gov/recalls, ask a dealer about technical service bulletins (TSBs) or extended warranty coverage, then have the system diagnosed.
DIY difficulty: Pro
Internal engine work (lifters, oil consumption, fuel dilution diagnosis) requires engine teardown or dealer software/tests. (Our assessment.)
Cost
No sourced cost range for this issue. Get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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Sources
Page last updated .