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Service bulletins for the 2023 Freightliner eCascadia

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

92 on file from NHTSA, as of 2026-10-19.

By type

By component

Bulletins, newest first
TSB-13-007-FTL2026-10-05. Service bulletin. SERVICE BRAKES. Revised Technical Service Bulletin for Air Compressor Discharge Line Blocked by Ice in Cold Weather
TSB-13-007-FTL2026-08-03. Service bulletin. SERVICE BRAKES. Revised Technical Service Bulletin for Air Compressor Discharge Line Blocked by Icein Cold Weather. The description of the SRT 3S8–5000D has been updated.
TSB-13-008-FTL2026-03-04. Service bulletin. ENGINE. Technical Service Bulletin for oil separator upgrade for Bendix electric compressors
FleetCom_ECU Faults2026-02-05. Other. ELECTRICAL SYSTEM. Fleet Communications for Intermittent Connections and ECU Fault Codes
FleetCom_ECU Faults2026-01-08. Other. ELECTRICAL SYSTEM. Fleet Communications for Corrosion Protecton/Glyptal Application
CXA 11_25_ECU Faults2025-12-02. Other. ELECTRICAL SYSTEM. CX Advocate for Intermittent Connections and ECU Fault Codes
CXA 10_25_Air Dryer Purge2025-11-06. Other. SERVICE BRAKES. CX Advocate for Experiencing Excessive Purging from Air Dryer
TSB08-002-FTL2025-10-03. Service bulletin. ELECTRICAL SYSTEM. Technical Service Bulletin for Charge Plug Port Retrofit
MYCOM_09092025-12025-10-03. Other. UNKNOWN OR OTHER. My communications for DTNA Announces Extended Coverage Policy Updates
WI25-0142025-10-03. Other. STEERING. Warranty Information letter for Power Steering Tank Venting Diagnostic Procedures Revision
CXA 7_25_EVDM Connector2025-08-02. Other. ELECTRICAL SYSTEM. CX Adovocate for eCascadia and eM2 DVDM Connector Plate
CXA 6_25_eAxle spring2025-06-27. Other. SUSPENSION. CX Adovcate for eCascadia eAxle Spring Seat Orientation (SF714)
SF714-OWN LTR2025-06-04. Service campaign. SUSPENSION. Field Service Campaign for eCascadia eAxle Spring Seat
SF714-DLR LTR2025-06-04. Service campaign. SUSPENSION. Field Service Campaign for eCascadia eAxle Spring Seat
SF714-Bulletin2025-06-04. Service campaign. SUSPENSION. Field Service Campaign for eCascadia eAxle Spring Seat
TSB54-367-FTL2025-05-02. Service bulletin. ELECTRICAL SYSTEM. Technical Service Bulletin for Fault Codes With Insignificant Value
FAB3432025-05-02. Other. UNKNOWN OR OTHER. Features and Benefits for Detroit Connect UpfrontService Extension
FAB3422025-05-02. Other. UNKNOWN OR OTHER. Features and Benefits for Detroit Connect Base Service Renewal
TSB13-007-FTL2025-05-02. Service bulletin. SERVICE BRAKES. Revised Technical Service Bulletin for Air Compressor Discharge Line Blocked by Ice in Cold Weather
SS3176-FTL2025-05-02. Other. ELECTRICAL SYSTEM. Service Solution for ICC5 Erroneous Electric Power Steering Warning Message
CXA 4_25_Elec Pwr Steer2025-05-02. Other. ELECTRICAL SYSTEM. CX Advocate for ICC5 erroneous electric power steering warning message (SS3176-FTL)
SS3176-FTL2025-04-02. Other. ELECTRICAL SYSTEM. Service Solution for ICC5 Erroneous Electric Power Steering Warning Message
TSB54-367-FTL2025-04-02. Service bulletin. ELECTRICAL SYSTEM. Technical Service Bulletin for Fault Codes With Insignificant Value
CXA 3_25_SAS01T to SAS03T2025-04-02. Other. STEERING. CX Advocate for SAS01T to SAS03T replacement (TSB54-373-FTL, TSB54-097-WST)
SF697-DLR LTR2025-03-04. Service campaign. ELECTRICAL SYSTEM. Revised Field Service Campaign for eCascadia EQ Bonding Cables

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.