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March 20, 2023 Service bulletin

TT: Some 2021 to 2023 MY vehicles equipped Rear Motor Generator, MGR (Q610) may experience an oil leak concern

Toyota technical service bulletin T-TT-0723-23 for 2021-2023 Toyota RAV4 and 2021-2023 Toyota Highlander.

Bulletin number
T-TT-0723-23
Component
Engine and engine cooling
Summary
TT: Some 2021 to 2023 MY vehicles equipped Rear Motor Generator, MGR (Q610) may experience an oil leak concern. This issue is currently under investigation

Owners of these vehicles have filed 182 complaints in the engine category.

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