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August 19, 2022 Service bulletin

8-SPEED wdct replacement instructions

Kia technical service bulletin TSB_TRA104 for 2021-2023 Kia Sorento and 2021-2023 Kia K5.

Bulletin number
TSB_TRA104
Component
Power train
Summary
TECHNICAL SERVICE BULLETIN: 8-SPEED WDCT REPLACEMENT INSTRUCTIONS - This bulletin provides information to clear the line pressure information stored in the Transmission Control Module (TCM) prior to replacement of the reman transmission assembly on some 2021MY~ Sorento (MQ4a) and K5 (DL3a) vehicles, equipped with Theta III 2.5 T-GDI engine which may set transmission DTC(s) or have an external/internal leak condition or other concern.

Owners of these vehicles have filed 288 complaints in the transmission category.

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