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Service bulletin AFC-10923

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 id10038216
Published by NHTSA2011-06-11
Manufacturer's numberAFC-10923
Manufacturer's date2010-12-22
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

NAVISTAR INTERNATIONAL SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THERE MAY BE A LOSS OF AIR SUSPENSION RIDE HEIGHT CONTROL DUE TO AN IMPROPER ROUTING OF THE AIR LEVELING VALVE SUPPLY LINE. *RM

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Equipment and accessories, Labels and manuals

Vehicles listed
UNKNOWN MANUFACTURER UNKNOWN MANUFACTURER

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