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Service bulletin T-TT-0681-22

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10207959
Published by NHTSA2022-02-14
Manufacturer's numberT-TT-0681-22
Manufacturer's date2022-01-24
NHTSA componentEQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

NHTSA's summary

TT: Please follow the applicable repair manual process per DTC. If repair manual diagnosis leads to turbocharger sub-assembly replacement, please contact TAS with a completed MIL on precall worksheet and snapshot recording of concern duplication.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Equipment and accessories, Turbocharger or supercharger

Vehicles listed
TOYOTA TUNDRA2022

Listing a model year does not mean every vehicle of it is concerned: the document says which.