2025 Freightliner E-Cascadia technical service bulletins
70 technical service bulletins and manufacturer communications cover the 2025 Freightliner E-Cascadia, including one warranty extension.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Warranty Policy Letter for Steering Wheel Centering Policy Amendment
- Revised Technical Service Bulletin for Air Compressor Discharge Line Blocked by Ice in Cold Weather
- Fleet Communications for Transmission Oil Cooler Lines Rubbing
- Technical Service Bulletin for 6X4 eAxle Breather Hose Relocation to Reduce Water Intrusion Risk.
- Revised Technical Service Bulletin for Air Compressor Discharge Line Blocked by Icein Cold Weather
- Technical Service Bulletin for oil separator upgrade for Bendix electric compressors
- Fleet Communications for Intermittent Connections and ECU Fault Codes
- Fleet Communications for Corrosion Protecton/Glyptal Application
- CX Advocate for Intermittent Connections and ECU Fault Codes
- Service Solution for M2 Plus, 108,114SD Plus and New Cascadia Vehicles, SSL and SSR Non-Functional
- CX Advocate for Experiencing Excessive Purging from Air Dryer
- Technical Service Bulletin for Charge Plug Port Retrofit
- CX Advocate for SF715 Stalk Switch Left and Right Inoperative
- Warranty Information letter for Power Steering Tank Venting Diagnostic Procedures Revision
- My communications for DTNA Announces Extended Coverage Policy Updates
- Field Service campaign for stalk switches
- CX Adovocate for eCascadia and eM2 DVDM Connector Plate
- CX Adovcate for eCascadia eAxle Spring Seat Orientation (SF714)
- Field Service Campaign for eCascadia eAxle Spring Seat
- Technical Service Bulletin for Fault Codes With Insignificant Value
- Service Solution for ICC5 Erroneous Electric Power Steering Warning Message
- Features and Benefits for Detroit Connect Base Service Renewal
- Features and Benefits for Detroit Connect UpfrontService Extension
- CX Advocate for ICC5 erroneous electric power steering warning message (SS3176-FTL)
- CX Advocate for SAS01T to SAS03T replacement (TSB54-373-FTL, TSB54-097-WST)
- CX Advocate for Minimum Cell Voltage of High-Voltage Batteries
- Technical Service Bulletin for SAS01T to SAS03T Replacement Information
- Revised Technical Service Bulletin for Adjusting the Coolant Pipe Position
- CX Advocate for inverter HV connections torque check
- CX Advocate for repairing seat occupancy sensor (TSB 91-016-FTL)
- Field Service Campaign for Freightliner High-Voltage Cable
- Revised Field Service Campaign for eCascadia & eM2 Electric Refrigerant Compressor
- Technical Service Bulletin for Repairing Seat Occupancy Sensor for ISRI, SEARS and National Truck Seats
- Technical Service Bulletin for Minimum Cell Voltage of High-Voltage Batteries
- Field Service Campaign for eCascadia and eM2 Electric Refrigerant Compressor
- Customer Advisory Letter for Check Torque of Inverter High Voltage Cable Connections
- CX Advocate for eCascadia and eM2 Electric Refrigerant Compressor (SF708, not yet released)
- Instructions for Checking Inverter Connections in the Field
- EV Secondary Checks instructions
- Pre-Delivery Inspection form for EVs
- Field Service Campaign for eCascadia & eM2 Electric Refrigerant Compressor
- CX Advocate for eP4 EVDM Ground Cable Terminal Broken (SF694)
- CX Avocate for eP4/eM2 eRC with No Oil – Noisy or Seized (SF704)
- My Communications for DTNA Tire Communication Update
- My Communications for ICUC Programming Update
- Interim Customer Instructions to address low or no refrigerant oil for electric refrigerant compressor.
- My Communications for Diagnosticlink ICUC Programming Error
- Parts Bulletin for SRRR Bracket Assembly Replacement
- Technical Service Bulletin for ECPC SPN 517081/FMI 14 False Fail for Welded Contactors BMS3 or BMS4 SPN...
- Technical Service Bulletin for Adjusting the Coolant Pipe Position
- Important Campaign Information letter for SF681
- Technical Service Bulletin for Fixing eAxle Oil Seepage at the Shift to Neutral Tool/Plug Location
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