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Service bulletin SB-222017

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 id10032104
Published by NHTSA2010-02-13
Manufacturer's numberSB-222017
Manufacturer's date2009-08-03
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

MACK TRUCK: UNIT INJECTOR HARNESS TERMINAL REPLACEMENT. POOR CONTACT BETWEEN THE UNIT INJECTOR MALE TERMINALS AND THE HARNESS CONNECTOR FEMALE TERMINALS CAN RESULT IN UNIT INJECTOR FAULTS (SID 1-6, FMI 3 OR FMI 5) ON MACK MP7 (US04 OR US07), MP8 AND MP10 ENGINES. 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

Engine

Vehicles listed
MACK MACK

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