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May 9, 2023 Service bulletin

This TSB applies only if Recall 236 or Service Campaign T8N has been performed and the 8 speed wet dual...

Hyundai technical service bulletin 23-AT-004H for 2021-2022 Hyundai Sonata, 2021-2022 Hyundai Santa Fe and 2023 Hyundai Santa Cruz.

Bulletin number
23-AT-004H
Component
Power train: automatic transmission
Summary
This TSB applies only if Recall 236 or Service Campaign T8N has been performed and the 8 speed wet dual clutch transmission (8WDCT) replacement is necessary related due to high pressure electric oil pump (HP EOP) DTC’s P1C2D03 (HP EOP Motor Position Sensor), P193B79 - HP EOP Performance, P0868 - Transmission Fluid Pressure (TFP) Sensor – Low. Replace the 8WDCT under this bulletin.

Owners of these vehicles have filed 183 complaints in the transmission category.

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