Hyundai TSB #23-AT-002H
2021 Hyundai Sonata
Affected Component: POWER TRAIN
- Summary
- This bulletin provides service procedures to prevent possible moisture intrusion of the HP EOP (High Flow Electric Oil Pump) connector when servicing the 8-speed wet dual clutch transmission (8WDCT). If moisture enters the HF EOP connector, this can result in corrosion and insufficient connection of the terminals.