Automatic transmission fluid (ATF) leak at the rear cover
Hyundai technical service bulletin 22-AT-002H for 2021 Hyundai Sonata, 2021 Hyundai Santa Fe and 2022 Hyundai Tucson.
- Bulletin number
- 22-AT-002H
- Component
- Power train: automatic transmission: fluid/lubricant
- 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 140 complaints in the transmission category.
Vehicles covered
- Hyundai Sonata 2021 2021
- Hyundai Santa Fe 2021 2021
- Hyundai Tucson 2022 2022
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