Toyota Tundra 2022 — technical service bulletin
Bulletin 22TC08 Interoffi · NHTSA communication 10224137 · issued Jul 7, 2022
Technical service bulletin
communication type
Engine
component
2022
model years
1
vehicle entries
Official summary
Ti: technical instructions for special service campaign 22tc08 engine ecu software update certain 2022 model year tundra vehicles
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.