2016 Hyundai Tucson

The contact owns a 2016 Hyundai Tucson. The contact stated that after coming to a complete stop, the vehicle failed to accelerate as intended while depressing the accelerator pedal. The vehicle went into LIMP Mode. In addition, the vehicle failed to accelerate above 30 MPH. No warning light was illuminated. The vehicle was taken to several dealers. The contact was informed that the unknown hoses and the dipstick melted inside due to the engine overheating. The contact stated that the catalytic converter was replaced; however, the failure persisted. The contact stated that the catalytic converter had been replaced three times since the first failure. The contact stated that on a separate occasion, the engine was consuming an excessive amount of engine oil. The contact was adding engine oil every two weeks. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The failure was a recurring failure, and the contact drove the vehicle intermittently due to the safety concerns. The manufacturer was not made aware of the failure. The failure mileage was approximately 90,000.

The contact owns a 2016 Hyundai Tucson. The contact stated that while driving at an undisclosed speed, the vehicle failed to accelerate as intended while depressing the accelerator pedal. In addition, the contact stated that the vehicle stalled, and there was an abnormal sound coming from the engine. The check engine warning light was illuminated. The contact took the vehicle to Auto Zone, and a scanner was used to diagnose the vehicle. And it was determined that the catalytic converter had failed. The contact took the vehicle to an independent mechanic, who diagnosed the vehicle with oil intrusion into the catalytic converter. The contact stated that the failure persisted. The contact stated that on a separate occasion, the vehicle failed to accelerate as intended while depressing the accelerator pedal. The contact stated that the engine was consuming an excessive amount of engine oil, and an abnormal sound was coming from the engine. The contact stated that the vehicle stalled again. The contact was adding seven quarts of oil for every 3,000 miles driven. In addition, the catalytic converter failed to function as intended. No warning light was illuminated. The contact was concerned that the engine could fail. The manufacturer was made aware of the failure. The failure mileage was unknown.

The contact owns a 2016 Hyundai Tucson. The contact stated that while driving on the highway at 55 MPH, the vehicle lost automotive power and started vibrating abnormally. There were no warning lights illuminated. The contact pulled over and was able to restart the vehicle. The vehicle was taken to a local dealer where the vehicle was diagnosed and the contact was advised that the ignition coils, water pump, spark plugs, valve, oil filter, and the engine were faulty and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 113,000.

The contact owns a 2016 Hyundai Tucson. The contact stated that there was a knocking sound coming from the engine compartment. The contact stated that the low oil and check engine warning lights were illuminated. The vehicle had been taken to an independent mechanic and the contact was informed that the engine oil had been totally consumed. The contact was made aware of coolant intrusion into the engine and that the pistons were misfiring. The mechanic stated that the engine needed to be replaced. The vehicle had not been repaired. The manufacturer was made aware of the failure and stated that the Extended Warranty on the vehicle did not cover excessive oil consumption. The manufacturer referred the contact to the NHTSA Hotline to report the failure. The failure mileage was 65,000.

The contact owns a 2016 Hyundai Tucson. The contact stated that while his daughter was driving 25 MPH, the vehicle stalled. There was a rattling sound coming from the vehicle. The vehicle then entered LIMP Mode. The check engine warning light was illuminated. The driver was able to drive to the side of the road. The vehicle was towed to the local dealer, where it was diagnosed that the engine had seized due to rod bearing failure. The vehicle was not repaired. The dealer informed the contact there was no warranty coverage on the vehicle. The vehicle was taken to an independent mechanic, who informed the contact about an Extended Warranty coverage. The manufacturer was contacted and declined to authorize the repair. The contact stated that the failure was related to TSB Number: 22-01-023H-2 (Engine and Engine Cooling). The failure mileage was approximately 90,000.

The contact owns a 2016 Hyundai Tucson. The contact stated while driving approximately 45 MPH, the vehicle almost stalled. The contact heard an abnormal popping sound. The contact stated that the vehicle began to lose motive power. The accelerator pedal was depressed but the vehicle failed to respond. The contact then smelled an abnormal burning odor. The contact stated that when she attempted to depress the brake pedal, the pedal became very stiff. The contact stated that the check engine and battery warning lights were illuminated. The contact was able to pull off the roadway and the vehicle stalled. The contact had difficulty shifting the vehicle into park(P) and was unable to restart the vehicle. The contact had the vehicle towed to an independent mechanic. The vehicle was diagnosed, and it was determined that the engine needed to be replaced. The vehicle had not been repaired. The manufacturer had not been informed of the failure. The contact researched online and related the failure to NHTSA Campaign Number: 17V226000 (Engine and Engine Cooling). The failure mileage was unknown.

The contact owns a 2016 Hyundai Tucson. The contact stated while driving at an undisclosed speed, the accelerator pedal was depressed but the vehicle hesitated to respond while the RPM gauge was at 5000 RPM. Additionally, the vehicle emitted an abnormally loud sound and there was smoke coming from underneath the hood. The contact veered to the side of the road and noticed a trail of coolant and oil leak on the highway. The vehicle was towed to the contact's residence. The vehicle was not diagnosed or repaired. The dealer and the manufacturer were not made aware of the failure. The failure mileage was approximately 133,000.

The contact owns a 2016 Hyundai Tucson. The contact stated that while driving at various speeds, the vehicle would stall upon depression of the accelerator pedal without warning. The contact initially took the vehicle to an independent mechanic where the catalytic converter, spark plugs, and coil packs were replaced. Eight months later, the failure returned and the same mechanic informed her that the evaporated oil had melted the catalytic converter and referred her to the dealer for assistance. The vehicle was then taken to the dealer on three separate occasions and each time the catalytic converter was replaced; however, despite the numerous replacements, the failure persisted. The manufacturer was notified of the failure but offered no assistance. The vehicle was not repaired. The failure mileage was 140,963.

The contact owns a 2016 Hyundai Tucson. The contact stated that the vehicle failed to accelerate over 20 MPH while driving. There were no warning lights illuminated. The vehicle was taken to the local dealer and was diagnosed with a dirty catalytic converter. The vehicle was not repaired. The vehicle was taken to an independent mechanic and the contact was informed that the transmission needed to be replaced. The manufacturer was not contacted. The failure mileage was approximately 94,000.

The contact owns a 2016 Hyundai Tucson. The contact stated that while driving, the vehicle experienced slow acceleration. There were no warning lights illuminated. The vehicle was taken to the local dealer to be diagnosed. The contact was informed that the catalytic converter, sparks plugs, and ignition coils needed to be replaced. The vehicle was repaired however, the failure recurred. The local dealer requested additionally testing on the engine. The manufacturer was notified of the failure however, no further assistance was provided. The failure mileage was approximately 70,000.