*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Engine
My name is [XXX]. My husband, [XXX], and I purchased a 2017 Hyundai Tucson (VIN: [XXX]) from a Hyundai dealership in 2023 with 53,920 miles for our daughter to commute to school. The vehicle now has approximately 77,940 miles, and she is still attending school. Since purchasing the vehicle, we have consistently returned to the same Hyundai dealership for regular maintenance, trusting its professionals to keep the vehicle safe and reliable. While driving on the freeway, our daughter suddenly lost engine power. The vehicle slowed down and would no longer accelerate. Thankfully, she managed to exit the highway before it stopped completely. Highway patrol assisted her in moving the vehicle to…
Sep 1, 2026Power train
The contact owns a 2017 Hyundai Tucson. The contact stated that while stopped at a stop light, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The contact stated that the accelerator pedal was depressed to the floorboard, and the vehicle jumped forward and then stopped. The contact stated that the vehicle was stuck in the middle of a busy highway. The vehicle was coasted to the shoulder of the roadway. The vehicle was taken to the dealer, where it was diagnosed with a dual clutch failure. The contact was informed that the dual clutch needed to be replaced. The contact stated that the failure was a known failure with the vehicle. The manufacturer…
Oct 9, 2026 · 133,000 milesEngine
On [XXX], I purchased a 2017 Hyundai Tucson from DriveTime, located at 6400 Pensacola Boulevard, Pensacola, FL 32505. Within approximately nine days of purchase, the vehicle began experiencing serious mechanical problems, raising significant concerns about its safety and roadworthiness. On [XXX], the vehicle suffered a severe loss of acceleration and was unable to exceed approximately 30 mph. This sudden reduction in engine performance created a dangerous situation while driving, particularly when attempting to maintain normal traffic speeds. Following these issues, mechanical inspections revealed water inside the spark plug wells, a severely rusted ignition coil, and a failing catalytic…
Aug 10, 2026Engine
engine failure even though this car has always had oil changes at 110,000 miles. I would like the company to fix this since i am not the first to complain about this. I still have the car parked.
Sep 12, 2025Engine
The contact owns a 2017 Hyundai Tucson. The contact stated that while driving at 65 MPH, the vehicle unexpectedly stalled and was unable to exceed 30 MPH. The contact pulled the vehicle over to the shoulder of the road, and the vehicle failed to restart. The vehicle was towed to the dealer, where it was diagnosed that the transmission failed and oil contaminated the catalytic converter, causing the catalytic converter to fail and require replacement. The transmission was repaired by the dealer, and the catalytic converter was replaced by an independent repair facility. The contact subsequently observed continued oil loss following the repairs. The vehicle was returned to the dealer, where…
Jun 21, 2026 · 90,502 milesElectrical system
While going down the highway at around 72 mph , my car went into limp mode. I was unable to accelerate, the brake and wheel locked. And then the engine light began flashing. The limp mode , non acceleration, and flashing engine light have happened twice before this instance. The first two times the pulled the P1326 knock sensor code and replaced it. Did the update, and sent me on my way saying it was fine. Now this most recent time (the 3rd time), the engine has failed. A CARFAX report says my car already had the engine replaced at 52k miles, meaning thereâs 1 something internally wrong and 2 itâs still well within mileage warranty for another engine replacement. This car is extremely…
Sep 3, 2026Engine
Unknown believe it engine was replaced due to engine knock
Oct 1, 2025Engine
Failed Component: Engine assembly / internal powertrain (specifically, a connecting rod bearing failure in cylinder #2 causing severe engine knocking and risk of mechanical seizure). The vehicle is available for inspection, the complete vehicle and affected engine assembly are intact and available for inspection upon request at CMA's Hyundai of Lexington Park: [XXX] Safety Risk: A rod bearing failure causes violent engine knocking, severe loss of engine power, and eventual engine seizure or stalling while driving. Losing propulsion unexpectedlyâespecially at highway speeds or in heavy trafficâcreates an immediate collision risk for the vehicle occupants and surrounding traffic due to…
Jun 23, 2026
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.