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TSB Document:

Affected Component: EQUIPMENT ADAPTIVE/MOBILITY

Summary
TSB: Some 2019 ? 2020 model year TRD Pro Edition 4Runner vehicles may exhibit a knocking noise when driving at low speeds over uneven road surfaces (small bumps and dips) in cold conditions. The noise is noticeable in cold temperatures (less than 40?F) and diminishes as temperatures increase. The TRD Pro shock absorbers have been improve noise performance. Follow the Repair Procedure in this bulletin to address the condition.

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Date Published
SEP 28, 2020
NHTSA TSB #
10181779
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