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Service bulletin PI-0842

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 id10055221
Published by NHTSA2014-04-23
Manufacturer's numberPI-0842
Manufacturer's date2014-02-01
NHTSA componentEQUIPMENT:OTHER:LABELS; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

NHTSA's summary

MACK TRUCK: SOME TRUCKS HAVE PREPRODUCTION ENGINE EMISSION CERTIFICATION LABEL THAT NEEDS TO BE REMOVED AND REPLACED WITH UPDATED OR CORRECTED ENGINE EMISSION CERTIFICATION LABEL. MODEL 2014 CHU, CXU. *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, Equipment and accessories, Exhaust and emissions, Labels and manuals

Vehicles listed
MACK CHU2014
MACK GRANITE (GU)2014
MACK PINNACLE (CXU)2014

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