2018 HYUNDAI SONATA Engine And Engine Cooling Problems

11 NHTSA complaints on file

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Engine And Engine Cooling Issues in the 2018 HYUNDAI SONATA

11 engine and engine cooling complaints have been filed with NHTSA for the 2018 HYUNDAI SONATA. Of these, 0 involved a crash, 0 involved a fire, and 0 resulted in injury.

11
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths

All Engine And Engine Cooling Complaints

#11709976 |
The contact owns a 2018 Hyundai Sonata. The contact stated that while driving approximately 60 MPH, the vehicle started to vibrate roughly. The contact felt the vibration in the steering wheel. The check engine warning light was illuminated. The contact slowed down and pulled off the roadway. The contact turned off and restarted the vehicle and was able to shift to drive(D); however, the vehicle was hesitating and failed to accelerate as needed. The contact drove the vehicle to an independent mechanic at speeds no greater than 40 MPH. The mechanic scanned the vehicle and retrieved codes for a misfire in the engine. The mechanic advised the contact to take the vehicle to a dealer for assistance. The vehicle was towed to the local dealer. The vehicle was not yet diagnosed or repaired. The manufacturer was informed of the failure. The contact requested an engine replacement that was denied by...
#11706599 |
The contact owns a 2018 Hyundai Sonata. The contact stated that while receiving an oil change, the technician advised that the oil level was very low. The contact stated that the low oil warning was intermittently illuminated. The contact was advised to take the vehicle to a dealer to be diagnosed. The contact had taken the vehicle to a local dealer, where an oil consumption test was performed. The contact was advised that the vehicle was operating normally. The contact stated that the low oil warning light was illuminated again. The vehicle was taken back to the same dealer, and the oil level was topped off; another oil consumption test was suggested. The contact researched online and related the failure to a known issue of oil consumption that could lead to engine failure. The contact called the manufacturer and asked about an engine replacement because the vehicle was still under...
#11703258 |
The contact owns a 2018 Hyundai Sonata. The contact stated that while driving at an undisclosed speed, the low oil warning light illuminated. The vehicle was taken to the dealer, but was not diagnosed or repaired. The dealer advised the contact to have an oil change performed and then return the vehicle after 1,000 miles of driving. The contact stated that after returning the vehicle to the dealer, the vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 99,000.
#11699389 |
See attached document for complaint.
#11689150 |
The contact owns a 2018 Hyundai Sonata. The contact stated engine oil constantly needed to be added between 1,200 and 1,800 miles. An independent mechanic was contacted. The vehicle was taken to an independent mechanic, and the contact was informed that there were no leaks found, and that the engine was in good operational order. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 118,000.
#11679114 |
The contact owns a 2018 Hyundai Sonata. The contact stated that after starting the vehicle, the engine oil warning light illuminated intermittently. The contact pulled over to check the engine oil level and discovered that there was no oil in the engine. The vehicle was taken to Midas, and engine oil was added. The vehicle was later taken to another Midas, who found a crack in the engine oil pan. The vehicle was then taken to the dealer, who informed the contact that Midas had overtightened the oil pan during an oil change, so the warranty to repair the vehicle would not be honored. The vehicle was taken back to Midas, and the engine oil pan was replaced. The contact stated that he was currently in litigation with the dealer and the manufacturer. The manufacturer was made aware of the failure. The failure mileage was approximately 99,000. The VIN was...
#11678701 |
The contact owned a 2018 Hyundai Sonata. The contact stated that while driving at an undisclosed speed, the vehicle sputtered, jerked, and lost motive power. The check engine warning light was illuminated. The vehicle was able to restart but made an abnormal ticking sound. The vehicle was taken to the dealer but was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 72,000.
#11654091 |
The contact owns a 2018 Hyundai Sonata. The contact stated that the vehicle needed multiple attempts in order to start. The contact stated that once the vehicle was started, she noticed that the low engine oil pressure light was illuminated. The vehicle was taken to a local dealer, where it was determined that an oil consumption test needed to be completed. The vehicle was not repaired. The contact had stated that prior to the oil test being recommended, she had observed that the vehicle was consuming approximately five quarts of oil per 2,000 miles. The manufacturer was notified of the failure. The failure mileage was approximately 57,000.
#11629164 |
See attached document for complaint.
#11584666 |
The contact owns a 2018 Hyundai Sonata. The contact stated while driving at approximately 70 MPH, the check engine warning illuminated. The contact stated that the vehicle was losing forward momentum. The contact depressed the accelerator pedal but the vehicle was still losing forward momentum and then stalled. The contact stated that he was able to coast to the side of the road. The contact attempted to restart the vehicle but was unable after several attempts. The vehicle was towed to a local dealer who diagnosed the vehicle and determined that the engine needed to be replaced due to a hole in the valve. The vehicle was not repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 120,000.
#11485497 |
The contact owns a 2018 Hyundai Sonata. The contact stated the vehicle had failed to start. On other occasions while driving at various speeds, the vehicle was not running correctly, bucking, lost motive power and stalled. Additionally, the door and trunk failed to lock securely. There were no warning lights illuminated. A signal was sent to the vehicle however, the vehicle failed to respond. The vehicle was towed to the local dealer but the vehicle was not diagnosed or repaired. The vehicle was then towed to an independent mechanic who informed the contact that the fuel pump failed and caused the starter to burn out and drain the battery. The manufacturer was notified of the failure and provided a case number and referred the contact to the local dealer for assistance. The approximate failure mileage was 23,944.

Other 2018 HYUNDAI SONATA Problem Areas

Engine 191 complaints Unknown Or Other 56 complaints Electrical System 54 complaints Power Train 32 complaints Fuelpropulsion System 23 complaints Exterior Lighting 21 complaints Vehicle Speed Control 17 complaints Service Brakes 13 complaints Structurebody 11 complaints Steering 9 complaints Latcheslockslinkages 8 complaints Seat Belts 8 complaints Forward Collision Avoidance Automatic Emergency Braking 5 complaints Visibilitywiper 5 complaints Air Bags 4 complaints Suspension 4 complaints Forward Collision Avoidance Warnings 3 complaints Lane Departure Blind Spot Detection 3 complaints Electronic Stability Control Esc 2 complaints Forward Collision Avoidance Adaptive Cruise Control 2 complaints Seats 2 complaints Service Brakes Hydraulic 2 complaints Tires 2 complaints Back Over Prevention Rearview System Braking 1 complaint Electrical System12v24v48v Battery 1 complaint Electrical Systeminstrument Panelspeedometerodometer 1 complaint Electrical Systemstarter Assembly 1 complaint Electrical Systemwiring 1 complaint Engine And Engine Coolingengine 1 complaint Engine And Engine Coolingengineoillubricationsumptank 1 complaint Engine And Engine Coolingengineoillubricationsumptankdrain Plug 1 complaint Exterior Lightingheadlights 1 complaint Firerelated 1 complaint Fuel System Gasoline 1 complaint Service Brakes Hydraulicpedals And Linkages 1 complaint Structure 1 complaint Structurebodydoorhandleexterior 1 complaint Structurebodytrunk Lid 1 complaint Tirespressure Monitoring And Regulating Systems 1 complaint Tirestreadbelt 1 complaint Vehicle Speed Controlaccelerator Pedal 1 complaint Vehicle Speed Controlcruise Control 1 complaint Visibilitydefrosterdefoggerhvac Systemair Handlerchamber Ducts And Valves 1 complaint
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