: Certain vehicles equipped with 8-speed automatic transmission may experience an automatic transmission...
Hyundai technical service bulletin 21-AT-017H for 2021 Hyundai Sonata, 2021 Hyundai Santa Fe and 2021 Hyundai Tucson.
- Bulletin number
- 21-AT-017H
- Component
- Power train
- Summary
- : Certain vehicles equipped with 8-speed automatic transmission may experience an automatic transmission fluid (ATF) leak at the rear cover. This type of leak is caused by a porous casting on the rear cover of the transmission.
Owners of these vehicles have filed 84 complaints in the transmission category.
Vehicles covered
- Hyundai Sonata 2021 2021
- Hyundai Santa Fe 2021 2021
- Hyundai Tucson 2021 2021
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