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Service bulletin PI-0834

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 id10054060
Published by NHTSA2013-12-18
Manufacturer's numberPI-0834
Manufacturer's date2013-11-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

NHTSA's summary

MACK: REPLACEMENT PROCEDURE REGARDING THE TURBOCHARGER OUTLET FLEX PIPE HAS A DURABILITY ISSUE AND WOULD TO BE REPLACED IN CERTAIN TRUCKS. 2013 LEU, MRU. *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, Turbocharger or supercharger

Vehicles listed
MACK LEU2013
MACK MRU2013

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