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March 18, 2022 Service bulletin

Mack Chassis

Mack technical service bulletin KC-203 for 2015-2018 Mack Cxu and 2015-2018 Mack Chu.

Bulletin number
KC-203
Component
Engine and engine cooling
Summary
Mack Chassis - Diagnostic Trouble Codes ( DTC ) P208E And P103B Logging With Possible Derate ( SCR Inducement ) - US14+OBD13, US14+OBD15, US14+OBD16 And US17+OBD16 And Newer Emissions, Common Year Models 2015 And Newer

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