Revised 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
- Revised 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 12/23/2020. Information has been added about ParkSmart units and the instructions have been streamlined.
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