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Service bulletin 224003

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 id10001220
Published by NHTSA2003-04-24
Manufacturer's number224003
Manufacturer's date2003-03-28
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

FUEL LINE INTERFERENCE WITH CENTRI-MAX ULTRA OIL FILTER CANISTER. ON CERTAIN MODEL CHASSIS WITH ASET AI AND AMI ENGINES. *SCC

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

Engine

Vehicles listed
MACK CV
MACK DM

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