Toyota Tundra 2022–2023 — technical service bulletin
Bulletin T-SB-0110-22 · NHTSA communication 10230370 · issued Dec 15, 2022
Technical service bulletin
communication type
Electrical System
component
2022–2023
model years
2
vehicle entries
Official summary
TSB: Some 2022 ? 2023 model year Tundra vehicles may exhibit a loud pop/clunk noise, coming from under the vehicle, on initial engine start. This condition typically occurs after the engine hasn?t been started for an extended period. The Transmission Control Module (TCM) logic has been modified to address this condition. Follow the Repair Procedure in this bulletin to address this condition
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.