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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 id10083659
Published by NHTSA2016-10-28
Manufacturer's numberPI 0825
Manufacturer's date2013-10-22
NHTSA componentENGINE

NHTSA's summary

CERTAIN MACK MRU MODELS, BUILT BETWEEN 10/12/12 AND 4/19/13, MAY HAVE AN UNSEALED SPLICE EXPOSED TO THE OUTSIDE ENVIRONMENT. THIS MAY ALLOW CORROSION TO OCCUR TO THE ENGINE CONTROL EMS SUPPLY, CIRCUITS F38A, F38A1, F38A2 AND F38A3.

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 MRU2013 to 2014

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