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Service bulletin PI-0771

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 id10042510
Published by NHTSA2011-12-13
Manufacturer's numberPI-0771
Manufacturer's date2011-11-01
NHTSA componentELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

MACK TRUCK: THE ENGINE CONTROL MODULES (ECM) AFTERTREATMENT CONTROL MODULES (ACM) AND INSTRUMENT CLUSTERS RECEIVED THE LATEST SOFTWARE UPGRADES FOR CERTAIN MACK MP7, MP8, AND MP10. *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, Engine, Instrument cluster

Vehicles listed
MACK MACK

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