Three problems related to engine knocking noise have been reported for the 2020 Hyundai Elantra. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2020 Hyundai Elantra based on all problems reported for the 2020 Elantra.
Driving vehicle at 20 miles per hour one block from residence on a city street and made a noticeable knocking sound in the engine. Vehicle went into limp mode. Drive home and had vehicle towed to dealer. Dealer stated metal in the oil pan and said internal engine failure. Waiting on further from Hyundai.
The contact owns a 2020 Hyundai Elantra. The contact stated that while driving at various speeds, the engine started making a knocking sound. The contact stated that the failure went on for a week. On another occasion while driving approximately 65 mph, the vehicle started losing motive power. The contact coasted to the side of the roadway, turned off and restarted the vehicle and the vehicle regained normal drivability. The vehicle was taken to rick case Hyundai (3550 weston rd, davie, FL 33331, (954)994-2397) who stated that the there was an engine failure and that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 5,000.
Tl the contact owns a 2020 Hyundai Elantra. The contact stated that while driving 30 mph, the contact heard a knocking sound coming from the vehicle before the vehicle stalled. The pushed the vehicle off the roadway. There were unknown warning lights illuminated. The vehicle was towed to san leandro Hyundai (1066 marina blvd, san leandro, CA 94577) where the mechanic topped off the engine oil. The vehicle started operating normally however, the failure recurred. The vehicle was diagnosed by the same dealer and the contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was 8,200.