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February 10, 2022 Service bulletin

Aftertreatment Hydrocarbon Injector (AHI) Troubleshooting Guide

Mack technical service bulletin KC-2157 for 2016-2017 Mack Anthem (An), 2016-2017 Mack Granite (GR) and 2010-2011 Mack CXU612 and others.

Bulletin number
KC-2157
Component
Unknown or other
Summary
Aftertreatment Hydrocarbon Injector (AHI) Troubleshooting Guide - US10+OBD13 And Newer Emissions

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