NHTSA Complaint #11190237 — 2018 HYUNDAI SONATA

ENGINE issue reported to NHTSA

Check any vehicle history by VIN - Free vehicle history report

Complaint Details

ODI Number	11190237
Vehicle	2018 HYUNDAI SONATA
Component	ENGINE
Date of Incident	March 13, 2019
Date Filed	March 20, 2019
Mileage	4,000 miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	WI

Consumer Description

TL* THE CONTACT OWNS A 2018 HYUNDAI SONATA. WHILE DRIVING AT AN UNKNOWN SPEED, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE HAD TO BE JUMPSTARTED IN ORDER TO OPERATE. THE VEHICLE WAS TAKEN TO BOUCHER HYUNDAI OF WAUKESHA (1583 E MORELAND BLVD, WAUKESHA, WI 53186) WHERE IT WAS DIAGNOSED THAT THE WIRING HARNESS ON THE ENGINE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 4,000.

Related Complaints for the 2018 HYUNDAI SONATA

Other ENGINE Complaints

#11719276 — February 20, 2026 — The component involved is the engine (2.4L Theta II gasoline engine) in my 2018 Hyundai Sonata. The malfunction invol...

#11719179 — February 19, 2026 — The oil pan is starting to crack, a small drip is now happening but dealership says it could spilt and cause the engi...

#11718006 — February 14, 2026 — To Whom It May Concern, My name is [XXX] , and I am formally escalating serious ongoing issues with my 2018 Hyundai S...

#11715822 — February 5, 2026 — While driving the vehicle, I repeatedly must check and put oil in. (On average once per week) I took the car to an au...

#11714245 — January 29, 2026 — Unknown what system failed. The vehicle is at an impound lot and can be inspected on request. Police and fire departm...

Recent Complaints for the 2018 HYUNDAI SONATA

#11718006 — ELECTRICAL SYSTEM — February 14, 2026 — To Whom It May Concern, My name is [XXX] , and I am formally escalating serious ongoing issues with my 2018 Hyundai S...

#11714245 — ELECTRICAL SYSTEM — January 29, 2026 — Unknown what system failed. The vehicle is at an impound lot and can be inspected on request. Police and fire departm...

#11714245 — POWER TRAIN — January 29, 2026 — Unknown what system failed. The vehicle is at an impound lot and can be inspected on request. Police and fire departm...

#11710253 — AIR BAGS — January 11, 2026 — The three airbags in the car (on the driver's weel, driver's knee, and the passenger's side) deployed while driving ...

#11709976 — ENGINE AND ENGINE COOLING — January 9, 2026 — The contact owns a 2018 Hyundai Sonata. The contact stated that while driving approximately 60 MPH, the vehicle start...