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July 14, 2022 Service bulletin

If you are servicing an applicable vehicle with a “Check Engine” light on and one or more of the DTC...

Hyundai technical service bulletin 22-AT-009H for 2021-2022 Hyundai Sonata, 2022-2023 Hyundai Elantra and 2021-2022 Hyundai Santa Fe and others.

Bulletin number
22-AT-009H
Component
Power train
Summary
If you are servicing an applicable vehicle with a “Check Engine” light on and one or more of the DTC listed on Page 2, follow the repair procedure and perform the diagnosis. If necessary, replace the High Flow electric oil pump (HF EOP) for HF EOP issues or the Dual Clutch Transmission for High Pressure electric oil pump (HP EOP) issues.

Owners of these vehicles have filed 287 complaints in the transmission category.

Vehicles covered

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