2012 Hyundai Santa Fe: Engine stalls shuts off while driving
Common wear/failure (not a recall)
Symptoms
Owners of the 2012 Santa Fe report: engine stalls shuts off while driving. CarComplaints.com lists 26 owner complaints, average mileage 41,700 miles.
NHTSA has 234 owner complaints for the 2012 Santa Fe in this area. Examples:
- NHTSA complaint ODI #11745765 (filed 06/22/2026): “On june 16, 2025, i dropped my 2012 hyundai santa fe gls (vin: [xxx]) off at larry h. miller southwest in albuquerque, nm for nhtsa safety recall #20v746000 (theta ii engine connecting rod bearing failure). it has now been over one week with zero communication…”
- NHTSA complaint ODI #11722965 (filed 03/09/2026): “The engine rod broke creating a big whole in the engine which caused the engine and underneath of car to start on fire. there was a massive recall for this same issue in 2021-2023 for the year car! it is available for inspection! yes safety was at risk, the ca…”
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 (1 reports) replace vvt valves (1 reports) throttle body replacement (1 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
No sourced cost range: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
- CarComplaints.com: Engine stalls shuts off while driving (2012 Santa Fe)
- NHTSA complaints API, 2012 Santa Fe
Page last updated .