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Service bulletin PI-0710

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 id10043090
Published by NHTSA2012-02-21
Manufacturer's numberPI-0710
Manufacturer's date2011-10-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

MACK TRUCK: A CONICAL SEAT ARRANGEMENT AND MATCHING INJECTORS WAS DEVELOPED AS PRODUCT IMPROVEMENT FOR NEW STAINLESS STEEL SLEEVE DUE TO ENGINES EXPERIENCING FAILURES OF PREVIOUS COPPER INJECTOR SLEEVES. MODELS MP7, MP8, MP10. 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

Engine

Vehicles listed
MACK MACK

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