The contact owns a 2016 Hyundai Santa Fe Sport. The contact stated while driving, the vehicle failed to exceed 60 MPH. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed that the knock sensor was defective. The vehicle was then towed to the dealer, where the engine was replaced; however, the failure recurred, and the vehicle failed to exceed 50 MPH. The vehicle was towed to the dealer, where the knock sensor was replaced; however, the failure recurred while driving. The contact stated that while driving at various speeds and depressing the accelerator pedal, the vehicle hesitated to respond and was sluggish. The vehicle was towed to the dealer, where the knock sensor was replaced; however, the failure persisted, and the vehicle remained at the dealer for 3 months. The contact followed up with the dealer, and the dealer informed the contact that additional diagnostic tests was needed to determine the cause of the failure. The vehicle was not repaired. The manufacturer was notified of the failure and a case was opened. The failure mileage was approximately 110,000.

- Harrisburg, PA, USA

The contact's mother owns a 2016 Hyundai Santa Fe Sport. The contact stated that on several occasions while driving at various speeds, the RPM-??s decreased and the vehicle lost motive power. The contact stated there was a clicking sound coming from the engine compartment. The check engine warning light illuminated. The vehicle was steered to the side of the roadway. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 150,000.

- Attleboro, MA, USA

The contact owns a 2016 Hyundai Santa Fe Sport. The contact stated that while driving at a slow speed, the engine seized. The check engine warning light was illuminated. The vehicle was towed to the local dealer. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was approximately 70,000.

- Raleigh, NC, USA

The contact's granddaughter owns a 2016 Hyundai Santa Fe Sport. The contact stated while the owner was driving at an unknown speed, the vehicle began to make an abnormal noise, and then the vehicle stalled. The contact stated no warning light was illuminated. The vehicle was not drivable. The owner towed the vehicle to an independent mechanic and was informed that the engine needed to be replaced. The vehicle was not repaired. The owner towed the vehicle to the local dealer, where it was diagnosed with needing the engine to be replaced. The vehicle was not repaired. The manufacturer had been informed of the failure. The failure mileage was approximately 105,000.

- Capitol Heights, MD, USA

The contact owns a 2016 Hyundai Sante Fe. The contact stated that after she purchased the vehicle while driving, she rear-ended another vehicle. The vehicle was towed to the dealer where the engine was replaced however, the contact stated that two to three hours later while driving, the RPM-??s failed to increase over number two and the engine failed to engage at 45 MPH. The contact then stated that while driving or idling, she heard a rattling noise in the engine, and the check engine warning light was illuminated. The vehicle was towed to an independent mechanic where it was diagnosed that the fuel pressure sensor regulator and the camshaft timing belt failed. The contact then stated that the vehicle was taken back to the dealer where it was diagnosed that two head gaskets failed and the engine needed to be replaced. The manufacturer was notified of the failure however, the contact stated that no warranty information was provided and was unable to contact the manufacturer. The failure mileage was approximately 172,000.

- Jonesboro, GA, USA

The contact owns a 2016 Hyundai Santa Fe Sport. The contact stated while driving approximately 35 MPH, the vehicle inadvertently stalled. The contact stated that the check engine, oil, and battery warning lights were illuminated. The contact was able to pull over and had the vehicle towed to a local mechanic where it was not diagnosed or repaired. The manufacturer was informed of the failure and informed the contact that the repair was not covered. The failure mileage was approximately 133,000.

- Sugarland, TX, USA

Took car in 1 month ago for service campaign (software update) 2016 Santa Fe sport 83,000 miles. While driving on freeway yesterday engine light started flashing and car went in to 'safe mode' was able to go about 1/2 mile before it completely stopped.. had it towed to dealership was informed today the engine failed. Waiting for approval from Hyundai for new engine. I'm completely stuck in this vehicle now. No one will pay what is owed and I will lose trading it in.

- Salem, OR, USA

The contact owns a 2016 Hyundai Santa Fe sport. The contact stated that while driving at various speeds, the check engine light had illuminated and the vehicle failed to accelerate properly. The vehicle was taken to the dealer keffer Hyundai ( 9010 East independence blvd, mathews, nc) who diagnosed that an engine harness was faulty and needed to be replaced. The harness was replaced but the failure continued to occur. The vehicle was taken back to the same dealer who diagnosed that the nox sensor was faulty and needed to be replaced. The vehicle was not yet repaired. The manufacturer was notified of the failure. The failure mileage was 32,000.

- Charlotte, NC, USA

The contact owns a 2016 Hyundai Santa Fe sport. While driving various speeds, the vehicle vibrated intermittently without warning. The contact stated that the failure occurred numerous times. The vehicle was taken to coastal Hyundai (915 w new haven ave, melbourne, fl 32901) where it was determined that the vibration was normal. The manufacturer was notified. The vehicle was not diagnosed or repaired. The approximate failure mileage was 33,000.

- Palm Bay, FL, USA