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March 18, 2022 Service bulletin

Mack Chassis

Mack technical service bulletin KC-164 for 2016-2017 Mack Gu, 2016-2017 Mack Cxu and 2016-2017 Mack LR and others.

Bulletin number
KC-164
Component
Engine and engine cooling
Summary
Mack Chassis - Diagnostic Trouble Code ( DTC ) P0422 Lighting The Malfunction Indicator Light ( MIL ) - US14+OBD15 And US14+OBD16 Emissions, Common Model Years 2016 And 2017

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