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November 5, 2021 Service bulletin

Premium Tech Tool (PTT) Error Code 43: Service Regeneration Fails To Start; Service Regen Does Not...

Mack technical service bulletin KC-167 for 2016-2022 Mack Anthem (An), 2016-2022 Mack Granite (GR) and 2014-2018 Mack Gu and others.

Bulletin number
KC-167
Component
Engine and engine cooling
Summary
Premium Tech Tool (PTT) Error Code 43: Service Regeneration Fails To Start; Service Regen Does Not Complete With Error 43 Displayed - US10+OBD13 And Newer Emissions, Common Model Year 2014 And Newer

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