Toyota and Aisin sued over alleged failures of the 8-speed transmissions and torque converters.

January 3, 2026 — According to a Toyota 8-speed automatic transmission class action lawsuit, typical transmissions should last at least 200,000 miles, but the Aisin transmissions in these models allegedly fail before 60,000 miles.

2017-present Toyota Highlander
2024-present Toyota Grand Highlander
2018-2024 Toyota Camry
2017-2020 Toyota Sienna
2019-2022 Toyota Avalon
2019-present Toyota RAV4
2023-present Lexus RX 350
2021-present Lexus ES 250
2019-present Lexus ES 350
2022-present Lexus NX 250
2022-present Lexus NX 350
2024-present Lexus TX 350
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