2015 Hyundai Tucson Engine Problems

Mileage when the problem started

• Under 25k
  713%
• 25k–50k
  814%
• 50k–75k
  2341%
• 75k–100k
  59%
• 100k–150k
  1120%
• 150k+
  24%

Owner reports

Selected complaints filed with NHTSA by 2015 Hyundai Tucson owners, lightly cleaned up (personal details are redacted by NHTSA).

The contact owns a 2015 Hyundai Tucson. The contact received notification of NHTSA Campaign Number: 22V056000 (Service Brakes, Hydraulic) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that an independent mechanic had previously replaced the engine; however, while driving at an undisclosed speed, the check engine warning light illuminated. Additionally, the rear brake light bulbs had failed and were replaced numerous times. The vehicle was taken to an independent mechanic who diagnosed that the knock sensor needed to be replaced. The dealer was made aware of the failure but confirmed that parts were not yet available. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 189,000. …

The contact owns a 2015 Hyundai Tucson. The contact stated while driving approximately 50-55 MPH, he heard abnormal sounds coming from the engine. There was no warning light illuminated. The vehicle was taken to the dealer who informed the contact that the vehicle could not be repaired under an unknown recall as the VIN was not included. The contact stated that the failure reoccurred while driving. The vehicle was taken to an independent mechanic several times where it was diagnosed that the engine was consuming an excessive amount of engine oil. The independent mechanic advised the contact to bring the vehicle back after 1,000 miles. The vehicle was taken back to the independent mechanic where the failure was diagnosed as an engine combustion failure. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 126,000.

The contact owns a 2015 Hyundai Tucson. The contact stated that while driving at 50 MPH, the vehicle stalled without warning. The engine turned over but failed to restart. The contact related the failure to NHTSA Campaign Number: 22V056000 (Service Brakes, Hydraulic). The vehicle was towed to an independent mechanic shop and then to a local dealer, where it was diagnosed that the engine seized; however, the vehicle was not repaired. The dealer advised that there was no warranty coverage. The Better Business Bureau was contacted and informed that the warranty had expired. The manufacturer was contacted, and a case was filed, but a request for repair coverage was declined due to a failure to have the recall remedy completed; however, both the contact and the previous owner were unaware of the recall. The failure mileage was approximately 118,000.

The contact owns a 2015 Hyundai Tucson. The contact stated that after reaching 100,000 miles, the vehicle started consuming an excessive amount of engine oil. Upon observing oil consumption, the contact stated that he had to add 1-quart of engine oil every 700 miles. The contact stated that previously the vehicle was receiving an oil change every 5,000 miles. The low oil warning light would illuminate on the instrument panel. The vehicle was taken to an independent mechanic however, the mechanic was unable to determine the cause of the failure. The mechanic suggested that oil be added every two weeks due to the excessive oil consumption. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 100,000.

The contact owns a 2015 Hyundai Tucson. The contact stated while driving at an undisclosed speed, the check engine warning light illuminated. The vehicle was taken to an independent mechanic where the solenoid was replaced; however, the failure recurred. The vehicle was taken back to the independent mechanic where the knock sensor was replaced. In addition, the vehicle lost motive power, and the check engine warning light illuminated. The vehicle was taken to a dealer where it was diagnosed as needing the knock sensor replaced. The failure recurred. The vehicle was taken back to the same dealer but was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 12,500.

The contact owns a 2015 Hyundai Tucson. The contact stated while driving 40 MPH, she noticed that the check engine warning light was illuminated. A few days later the contact was driving to take the vehicle to an independent mechanic when the vehicle loss motive power and stalled. The contact was able to get the vehicle to restart and get the vehicle slowly into a neighborhood where the vehicle stalled again. The contact had the vehicle towed to an independent mechanic to be diagnosed. The contact was informed that the engine seized and needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 76,000.

The contact owns a 2015 Hyundai Tucson. The contact stated while driving approximately 75 MPH, the vehicle decelerated to 35 MPH and began to jerk and shake. The contact pulled off of the highway as the engine seized. The contact stated that the check engine warning light was illuminated. The contact had the vehicle towed to a dealer where the vehicle was diagnosed with rod bearing failure. The dealer determined that the engine needed to be replaced. The vehicle had not been repaired. The contact researched online and related the failure to NHTSA Campaign Number: 21V727000 (Engine). The manufacturer had been informed of the failure. The failure mileage was approximately 108,000.

The contact owns a 2015 Hyundai Tucson. The contact stated that while driving approximately 55 MPH, the vehicle lost motive power. The contact stated that the failure occurred on several occasions. The vehicle was able to be restarted after waiting for a while. The check engine warning light was illuminated. The vehicle was taken to the dealer several times to be diagnosed, and the contact was informed that the engine needed to be replaced. The vehicle was not repaired. The contact received three unknown recall notifications that she related to the failure. The manufacturer was notified of the failure. The failure mileage was approximately 90,000.

The contact owns a 2015 Hyundai Tucson. The contact stated while driving approximately at 30 MPH, the check engine light illuminated frequently, and then turns off and reoccurs a few days again later. The vehicle was taken to the local dealer numerous times and diagnosed with no failure. The failure was not repaired; however there was a head gasket replacement, and then the check engine light started illuminated. The contact indicated the failure might be related to NHTSA Campaign Number 22V056000 (Service Brakes, Hydraulic). The manufacturer was not notified. The approximate failure mileage was 70,000.

The contact owns a 2015 Hyundai Tucson. The contact stated that while her husband was driving at an undisclosed speed, the vehicle stalled without warning. There was an abnormal odor of smoke detected. The contact exited the vehicle through the window. The contact stated that ten of the air bags were deployed. There was water damage due to a storm. The vehicle was towed to the local dealer and informed there was water damage. The vehicle was not diagnosed or repaired. The manufacturer was notified but no additional assistance was provided. The approximate failure mileage was 70,000.

NHTSA investigations

Engine complaints in other Tucson years