Toyota 4RUNNER 2018–2022 — technical service bulletin
Bulletin T-TT-0705-22 Rev · NHTSA communication 10224177 · issued Sep 26, 2022
Technical service bulletin
communication type
Power Train
component
2018–2022
model years
10
vehicle entries
Official summary
TT: If you see this condition, please create a TAS case and contact TAS for instruction prior to diagnosing or repairing of the vehicle. If it is a weekend or holiday, continue with diagnosis and repair. Please save all parts and/or details and contact TAS on the next available workday.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.