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August 14, 2020 Service bulletin

Detroit Diesel Field Service Campaign for DETROIT Reman Built HDEP Engines

Freightliner technical service bulletin D20M6 for 2014-2016, 2020 Freightliner Cascadia, 2017 Western Star 5700 and 2016 Western Star 4800.

Bulletin number
D20M6
Component
Engine and engine cooling
Summary
Detroit Diesel Field Service Campaign for DETROIT Reman Built HDEP Engines - Incorrect Gear Train Bolt Torque. The gear train mounting bolts need to be checked for proper torque and adjusted as needed.

Owners of these vehicles have filed 10 complaints in the engine category.

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