Toyota Tundra 2022 — technical service bulletin
Bulletin T-TT-0679-21 · NHTSA communication 10206533 · issued Dec 21, 2021
Technical service bulletin
communication type
Power Train
component
2022
model years
1
vehicle entries
Official summary
TT: For some 2WD 2022 MY Tundra vehicles, there may appear to be an ATF leak from the extension shaft area at the rear of the transmission. This condition is specifically focused on new vehicles and is typically found during the PDS inspection.
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.