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TSB Document:

Affected Component: FUEL SYSTEM, GASOLINE

Summary
TSB: Some 2019 ? 2022 model year Avalon, 2018 ? 2023 model year Camry, 2017 ? 2022 model year Highlander, 2017 ? 2020 model year Sienna, and 2016 ? 2023 model year Tacoma vehicles equipped with a 2GR-FKS engine may exhibit a knocking noise from the vacuum pump at idle. Follow the Repair Procedure in this bulletin to address this condition

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Date Published
DEC 22, 2022
NHTSA TSB #
10230385
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