Power Train Related Problems of the 2021 Hyundai Sonata

Table 1 shows two common power train related problems of the 2021 Hyundai Sonata. The number one most common problem is related to the power train (22 problems). The second most common problem is related to the automatic transmission (one problem).

Table 1. Power Train related problems of Hyundai Sonata

Problem Category Number of Problems
Power Train problems
22
Automatic Transmission problems
1

Recently reported Power Train problems of the 2021 Hyundai Sonata

The Power Train problem

Vehicle suddenly lost heat in 30 degree weather. No warnings, check engine light, or temperature gauge indicators came on. Lucky made it to a parts store and found out I was extremely low on coolant. Bought coolant and put it in. Made it back to the house and was immediately low again.   Read details...

The Automatic Transmission problem

The contact owns a 2021 Hyundai Sonata. The contact stated while driving 65 mph and attempting to accelerate, the vehicle failed to respond with the check engine warning light illuminated. The contact also heard a knocking sound coming from the vehicle.   Read details...


Power Train related problems in other Hyundai Sonata model year vehicles:



Sonata Service Bulletins
Sonata Safety Recalls
Sonata Defect Investigations