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Service bulletin SB-258-012

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 id10032494
Published by NHTSA2010-04-05
Manufacturer's numberSB-258-012
Manufacturer's date2009-10-01
NHTSA componentFUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

NHTSA's summary

MACK TRUCK: AFTERTREATMENT DPF SPARK ASSISTED SYSTEM NOZZLE TEST. MAY REQUIRE A FIELD NOZZLE TEST TO DETERMINE IF THERE IS BLOCKAGE IN THE NOZZLE. NO MODEL 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

Fuel system, Fuel hoses and lines

Vehicles listed
MACK MACK

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