2015 Kia Sorento: Engine failure
Common wear/failure (not a recall)
Symptoms
Owners of the 2015 Sorento report: engine failure. CarComplaints.com lists 37 owner complaints, average mileage 86,350 miles.
NHTSA has 367 owner complaints for the 2015 Sorento in this area. Examples:
- NHTSA complaint ODI #11770780 (filed 10/13/2026): “The contact rented a 2015 kia sorento. the contact stated that the headlights and tail lights intermittently failed to illuminate or shorted out, and the check engine warning light illuminated. while driving at approximately 35 mph, the vehicle suddenly seized…”
- NHTSA complaint ODI #11770419 (filed 10/11/2026): “My car's check engine just started flashing and the ecu has reduced my drivability to limp mode stating that my knock sensors are showing up on scan test and camshaft position exhaust sensor. when i removed the camshaft exhaust vvt sensor it indeed had metal s…”
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 (31 reports) replace or rebuild 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 $6,830 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
Page last updated .