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Service bulletin SB-234015

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 id10032347
Published by NHTSA2010-03-10
Manufacturer's numberSB-234015
Manufacturer's date2008-01-21
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

MACK TRUCK: AFTERTREATMENT FUEL INJECTOR (AFI) SERVICE-US07 EMISSION COMPLIANT MP7 AND MP8 ENGINES. AFTERTREATMENT FUEL INJECTOR (AFI) MOUNTED TO THE DIFFUSER PIPE AT THE REAR OF THE TURBOCHARGER TO RAISE THE TEMPERATURE INSIDE THE DIESEL PARTICULATE FILTER SO THAT THE SYSTEM CAN REGENERATE TO CLEAN THE ACCUMULATED SOOT FROM THE FILTER. NO MODELS OR MODEL YEARS LISTED. *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

Engine

Vehicles listed
MACK MACK

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