2010 Hyundai Sonata: Car died
Common wear/failure (not a recall)
Symptoms
Owners of the 2010 Sonata report: car died. CarComplaints.com lists 5 owner complaints, average mileage 71,000 miles.
NHTSA has 29 owner complaints for the 2010 Sonata in this area. Examples:
- NHTSA complaint ODI #11706241 (filed 12/20/2025): “Subject: non-collision engine compartment fire - 2010 hyundai sonata (vin: [xxx] ) "on dec 19 2025, my 2010 hyundai sonata suffered a sudden, non-collision fire that originated in the engine compartment. while there are currently no 'open' recalls on this vi…”
- NHTSA complaint ODI #11686499 (filed 09/11/2025): “Car has had check engine light on for 3 + years. have taken it to several mechanics including a hyundai dealership and none of them can figure out what is wrong. have replaced water pump, belts x2 in a year (same belt) and thermostat x 3 again (all within 2 ye…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: replace engine (2 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Internal engine work (lifters, oil consumption, fuel dilution diagnosis) requires engine teardown or dealer software/tests. (Our assessment.)
Cost
CarComplaints.com owners report a typical repair cost of about $3,800 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
Page last updated .