Toyota TSB #TTT070222

2021 Toyota Sienna Hybrid

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING

Summary
TT: Some 2020-2022 vehicles equipped with North American Produced (NAP) A25A-FKS/FXS engines may experience an oil leak from the head/valve cover gasket. This issue is currently under investigation.

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Date Published
FEB 20, 2023
NHTSA TSB #
10235240
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