Toyota Tundra 2022 — technical service bulletin
Bulletin T-TT-0706-22 · NHTSA communication 10224158 · issued Sep 2, 2022
Technical service bulletin
communication type
Power Train
component
2022
model years
1
vehicle entries
Official summary
TT: An oil leak from the rear differential pinion seal area is currently under investigation.
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.