2014 Kia Sportage: Engine complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 75 owner complaints for the 2014 Kia Sportage that list the engine component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11772792 (filed 10/21/2026): “While driving, acceleration was greatly reduced followed by a blinking check engine light and loud clanking and knocking sound…”
- NHTSA complaint ODI #11771452 (filed 10/15/2026): “Vehicle suddenly has an engine knock. the engine light came on, starting flashing and the knock is very loud.…”
- NHTSA complaint ODI #11736797 (filed 05/09/2026): “My vehicle stalled (104000mi) bought in 2024 looked up online was known between 2023-2024 engine recall i wasn't told or shown on car fax anything about this so [xxx] worked on engine 2. mths no charge was to get new motor they replaced alternator.told done engine light was on i went to drive it je…”
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 .