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Service bulletin AFC-09903

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 id10030548
Published by NHTSA2009-10-21
Manufacturer's numberAFC-09903
Manufacturer's date2009-06-01
NHTSA componentSERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER; SERVICE BRAKES, AIR; SERVICE BRAKES, AIR:SUPPLY:LOW PRESSURE WARNING:SWITCH

NHTSA's summary

NAVISTAR BUS: SOME BUSES WERE FOUND TO HAVE CONTAMINATED BRAKE FLUID WHICH CAN RESULT IN DAMAGE TO SYSTEM COMPONENTS. THIS CAMPAIGN WILL REQUIRE THE REPLACEMENT OF BOTH BRAKE SYSTEM PUMPS, THE RELAY VALVE ASSEMBLY, THE RESERVOIR LOW PRESSURE HOSE, AND THE MASTER CYLINDER CAP. IN ADDITION, THE BRAKE SYSTEM WILL BE FLUSHED WITH CLEAN BRAKE FLUID AND PRESSURE BLED. *PE

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

Brakes, Brake master cylinder

Vehicles listed
IC BUS CE2007
INTERNATIONAL CE2007

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