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January 29, 2019 Service bulletin

Diagnostic Trouble Codes (DTC) P0087 Fuel Rail/System Pressure To Low, P016F Closed Loop Fuel Pressure...

Mack technical service bulletin K01029637 for 2018-2019 Mack Anthem (An), 2018-2019 Mack Granite (GR) and 2018 Mack Gu and others.

Bulletin number
K01029637
Component
Fuel system, gasoline
Summary
Diagnostic Trouble Codes (DTC) P0087 Fuel Rail/System Pressure To Low, P016F Closed Loop Fuel Pressure Control At Limit - Pressure Too Low, P228F Fuel Pressure Regulator Exceeded Learning Limits - Too High; Damaged Lip Seal On Secondary Fuel Filter; Possible Uneven Operation - US17+OBD16 And Newer Emissions (Common Rail Fuel System), Model Year 2018 And Newer

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