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February 1, 2021 Service bulletin

Warranty Information Letter for Detroit Resources: Exploded View DD Platform and DT12 Posters

Freightliner technical service bulletin WI21-004 for 2016-2021 Freightliner Cascadia, 2016-2021 Freightliner Business Class M2 and 2016-2021 Thomas Built Buses Saf-T-Liner C2 and others.

Bulletin number
WI21-004
Component
Power train
Summary
Warranty Information Letter for Detroit Resources: Exploded View DD Platform and DT12 Posters. Detroit's TechComm team created visual aids for the network and released exploded view posters for DD platform engines. In early 2021, Detroit added multiple DT12 posters.

Owners of these vehicles have filed 2 complaints in the transmission category.

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