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April 11, 2019 Service bulletin

Diagnostic Trouble Code (DTC) P009B-13 Fuel Pressure Relief Control

Mack technical service bulletin K94743326 for 2018-2019 Mack Anthem (An), 2018-2019 Mack Granite (GR) and 2018 Mack Gu and others.

Bulletin number
K94743326
Component
Fuel system, diesel
Summary
Diagnostic Trouble Code (DTC) P009B-13 Fuel Pressure Relief Control - Circuit Open; Possible Derate - US17+OBD16 And US17+OBD18 Emissions, Model Years 2018 And 2019

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