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February 22, 2022 Service bulletin

Fuel Injector Offset Learning Diagnostic Trouble Codes ( DTC ) / Fault Codes Logged In Engine Control...

Mack technical service bulletin KC-559 for 2016 Mack Gu, 2016 Mack Cxu and 2016 Mack LR and others.

Bulletin number
KC-559
Component
Fuel system, diesel
Summary
Fuel Injector Offset Learning Diagnostic Trouble Codes ( DTC ) / Fault Codes Logged In Engine Control Module ( EMS ); Possible Rough / Uneven Idle - US14+OBD15 Emissions, Commonly Model Year 2016

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