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Service bulletin 21108

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 id10200825
Published by NHTSA2021-09-02
Manufacturer's number21108
Manufacturer's date2021-08-17
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

On certain HX series trucks, the lift axle may not function properly because of an outdated BCM and / or ELAM calibration.

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

Electrical system

Vehicles listed
INTERNATIONAL HX2022

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