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Service bulletin KC-2116

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 id10235362
Published by NHTSA2023-05-03
Manufacturer's numberKC-2116
Manufacturer's date2023-04-18
NHTSA componentENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

CBR: Mack NOx Sensor Troubleshooting Guide - US10+OBD13 And Newer Emissions

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Exhaust and emissions

Vehicles listed
MACK GRANITE (GU)2010 to 2013
MACK LEU2010 to 2013
MACK LR2010 to 2013
MACK MACK
MACK MRU2010
MACK PINNACLE (CHU)2010 to 2013
MACK PINNACLE (CXU)2010 to 2013
MACK TERRAPRO (LEU)2012 to 2013
MACK TERRAPRO (MRU)2011 to 2013
MACK TITAN (TD)2010 to 2013

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