One problem related to other fuel system tank assembly has been reported for the 2020 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2020 Hyundai Sonata based on all problems reported for the 2020 Sonata.
Gas tank replaced three times and failed each installation (excess pressure)leaked gas with riders in car. I was a lyft driver . Yes car can be seen at maui Hyundai service dept 260 hana highway. Kahului, hi. 96732 car needs another gas tank and manager at service dept tells me there is only one gas tank available, the type we installed. Farmers insurance has seen photos of the bad gas tank. Service department was not aware of this gas tank issue. . . Told me you must have run over some debris (not true) Hyundai has received my complaint but not replied yet. Engine warning light came on went off came on took car to dealer for service.
| Other Fuel System problems | |
| Other Fuel System Tank Assembly problems |