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Service bulletin 22124

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 id10231063
Published by NHTSA2023-02-04
Manufacturer's number22124
Manufacturer's date2023-01-10
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Certain CV series trucks may have an air compressor assembled with an incorrect coolant line fitting that could result in coolant leaks.

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

Vehicles listed
INTERNATIONAL CV2022

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