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Service bulletin PI-0761

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 id10042145
Published by NHTSA2011-11-28
Manufacturer's numberPI-0761
Manufacturer's date2011-10-01
NHTSA componentELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR; ENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

MACK TRUCKS: TO PREVENT GROUNDING OF POSITIVE TERMINAL OF AN ALTERNATOR ON CERTAIN TRUCK (CXU) ENGINES, THE CLUTCH CABLE AT THE ALTERNATOR (DENSO) HAS BEEN REROUTED. *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, Alternator

Vehicles listed
MACK CXU2010
MACK PINNACLE (CXU)2011 to 2012

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