Check a VIN

May 10, 2022 Service bulletin

Revised Detroit Field Service Campaign for Gen 5 Customer Demo Unit (CDU) and Pre-Series Unit Retrofits.

Freightliner technical service bulletin D21M6REV3 for 2021 Freightliner Cascadia.

Bulletin number
D21M6REV3
Component
Engine and engine cooling
Summary
Revised Detroit Field Service Campaign for Gen 5 Customer Demo Unit (CDU) and Pre-Series Unit Retrofits.

Owners of these vehicles have filed 1 complaints in the engine category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Freightliner Cascadia?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history