WenmarOpen by Wenmar Pro

Service bulletin SP-284-026

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 id10034965
Published by NHTSA2011-02-02
Manufacturer's numberSP-284-026
Manufacturer's date2010-09-01
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

MACK TRUCK: ENGINE ECM AND ACM SOFTWARE UPDATES. NEW SOFTWARE UPDATES WITH ENHANCEMENTS ARE AVAILABLE FOR THE ENGINE CONTROL MODULE (ECM) AND AFTERTREATMENT CONTROL MODULE (ACM). DOES NOT APPLY TO MACK TRUCKS AUSTRALIA. MODEL TD. NO 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

Electrical system, Software

Vehicles listed
MACK TD7132010

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