Check a VIN

March 23, 2021 Service bulletin

Updated Freightliner Service Bulletin for Updating HVAC ECU Software to Fix Front HVAC Evaporator Freezing...

Freightliner technical service bulletin SB54-338 for 2017-2022 Freightliner Cascadia.

Bulletin number
SB54-338
Component
Visibility
Summary
Updated Freightliner Service Bulletin for Updating HVAC ECU Software to Fix Front HVAC Evaporator Freezing and Improve Espar Heater Cool Down. This bulletin replaces the version dated 03/03/2021. Information on software versions and the number of software updates needed has been updated.

Owners of these vehicles have filed 3 complaints in the visibility 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