NHTSA Complaint #11687993 — 2017 HYUNDAI SANTA FE

Approximately six weeks after purchase, my daughter drove the vehicle to a school event and back without issue—no warning lights, noises, or drivability concerns. Shortly thereafter, when attempting to leave for another event, the Santa Fe failed to start. I attempted a jump-start, only to discover that the engine had seized suddenly and without prior warning. It is available for inspection if needed. This sudden and unexpected malfunction could have happened while driving down the road and who knows what might have happened to include my daughter being seriously injured. The vehicle was towed to our local Hyundai dealer. where the service team confirmed catastrophic engine failure. The Engine has only been inspected by the local dealer. There were no warning lights, noises, or drivability issues prior to the engine failure. This engine failure happened on Aug. 16, 2025 References for Review NHTSA Recall Report 17V-578 – notes crankshaft pin and bearing wear issues leading to potential stall. NHTSA Federal Register (DP24-001) – acknowledges Hyundai’s 15-year/150,000-mile warranty extension via TSB 24-EM-003H. Hyundai KSDS Campaign Info & TSBs – detail warranty extension language for rod-bearing failures. Hyundai TSB 22-EM-006H-2 (TXXM) – illustrates Hyundai’s approach to extending coverage for engine failures. Consumer Reports/NHTSA Records – document similar sudden failures without warning lights in the 3.3L Lambda-II engine.