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January 4, 2018 Service bulletin

Mack Chassis

Mack technical service bulletin K77864401 for 2018 Mack Anthem (An), 2006-2018 Mack Gu and 2006-2018 Mack Cxu and others.

Bulletin number
K77864401
Component
Fuel system, other: delivery: fuel pump
Summary
Mack Chassis - Diesel Exhaust Fluid ( DEF ) System Cleaning/Flush After A Pump Failure or System Contamination.Removed Tech Tip, Added correct operation ID

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