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Service bulletin 22109

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 id10213192
Published by NHTSA2022-06-03
Manufacturer's number22109
Manufacturer's date2022-05-10
NHTSA componentPOWER TRAIN

NHTSA's summary

Certain HV series trucks may have transfer case cooler lines routed incorrectly that could result in chaffing to the lines

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

Transmission and driveline

Vehicles listed
INTERNATIONAL HV2022 to 2023

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