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Service bulletin PI0777

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 id10043804
Published by NHTSA2012-04-27
Manufacturer's numberPI0777
Manufacturer's date2012-02-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

MACK: NEW SOFTWARE HAS BEEN RELEASED FOR MACK MP7 , MP8, AND MP10 EPA2010 EMISSIONS ENGINE CONTROL MODULES (ECM) TO PREVENT FLASH MEMORY LOCKUP. *JS

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, Engine, Software

Vehicles listed
MACK MACK

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