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Service bulletin PI-0825

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 id10054062
Published by NHTSA2013-12-19
Manufacturer's numberPI-0825
Manufacturer's date2013-10-13
NHTSA componentENGINE

NHTSA's summary

MACK: SOME MACK MRU MODELS BUILT BETWEEN 10/12/12 AND 4/19/13 MAY HAVE UNSEALED SPLICE EXPOSED TO THE OUTSIDE ENVIRONMENT. IT IS POSSIBLE FOR THIS TO CAUSE CORROSION TO THE ENGINE CONTROL EMS SUPPLY, CIRCUITS F38A, F38A1, F38A2 AND F38A3 . *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

Engine

Vehicles listed
MACK MRU2012 to 2013

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