# Service bulletins for the 2021 Freightliner 114SD

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.

153 bulletins from NHTSA, as of 2026-10-19.

- [SF728\-OWN LTR](/bulletins/11031998.md), 2026-05-02, Service campaign: UNKNOWN OR OTHER. Field Service campaign for 114SD Airliner 69K Crossmembers
- [SF728\-DLR LTR](/bulletins/11031997.md), 2026-05-02, Service campaign: UNKNOWN OR OTHER. Field Service campaign for 114SD Airliner 69K Crossmembers
- [SF728\-Bulletin](/bulletins/11031995.md), 2026-05-02, Service campaign: UNKNOWN OR OTHER. Field Service campaign for 114SD Airliner 69K Crossmembers
- [SS 3124\-FTL](/bulletins/11031974.md), 2026-05-02, Other: ELECTRICAL SYSTEM. Service Solution for Legacy M2 Bulkhead Module \(BHM\) Replacement and DiagnosticLink Issues
- [FleetCom 1\_Solenoid](/bulletins/11031966.md), 2026-05-02, Other: ELECTRICAL SYSTEM. Fleet Communications for solenoid issues
- [CXA 03\_26\_ABS LA Fault](/bulletins/11030500.md), 2026-04-02, Other: SERVICE BRAKES. CX Advocate for 1810/02 ABS longitudinal acceleration fault \(TSB\-54\-104\-WST,TSB\-54\-379\-FTL\)
- [FleetCom\_ESC Warning Lamp](/bulletins/11029519.md), 2026-03-04, Other: SERVICE BRAKES. Fleet Communications for TSB\-54\-379\-FTL \& TSB\-54\-104\-WST ESC warning lamp and ECU replacement
- [TSB\-54\-379\-FTL](/bulletins/11028071.md), 2026-02-03, Service bulletin: SERVICE BRAKES. Revised Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
- [CXA\_01\_26\_Trans Support](/bulletins/11028069.md), 2026-02-03, Other: POWER TRAIN. CX Advocate for Aftermarket Transmission Support
- [TSB\-54\-379\-FTL](/bulletins/11028064.md), 2026-02-03, Service bulletin: SERVICE BRAKES. Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
- [FleetCom\_Oil Plug Loc](/bulletins/11027500.md), 2026-01-08, Other: POWER TRAIN. Fleet Communications for NFD Lower Oil Plug Location \- SP Axles
- [FleetCom\_Heater Core](/bulletins/11027493.md), 2026-01-08, Other: ENGINE. Fleet Communications for Heater Core Plugging
- [CXA 10\_25\_Air Dryer Purge](/bulletins/11025094.md), 2025-11-06, Other: SERVICE BRAKES. CX Advocate for Experiencing Excessive Purging from Air Dryer
- [CXA\_10\_25\_TufTrac M12](/bulletins/11024969.md), 2025-11-05, Other: SUSPENSION. CX Advocate for TufTrac M12 Bolts \(TSB\-32\-057\-FTL\)
- [CXA\_10\_25\_Conmet Oil Pan](/bulletins/11024958.md), 2025-11-05, Other: ENGINE. CX Advocate for ConMet Oil Pan Insert Additional Issues
- [MYCOM\_09022025\-1](/bulletins/11023660.md), 2025-10-03, Other: FUEL/PROPULSION SYSTEM. My Communications for UFI 0\-Ring Announcement
- [PB33\-004\-FTL](/bulletins/11020273.md), 2025-07-08, Service bulletin: STEERING. Parts Bulletin for Tie Rod Assembly Part Breakdown
- [SS3124\-FTL](/bulletins/11019799.md), 2025-06-27, Other: ELECTRICAL SYSTEM. Service Solution for Legacy M2 Bulkhead Module \(BHM\) Replacement and Diagnosticlink Issue
- [CXA 3\_25\_SAS01T to SAS03T](/bulletins/11016310.md), 2025-04-02, Other: STEERING. CX Advocate for SAS01T to SAS03T replacement \(TSB54\-373\-FTL, TSB54\-097\-WST\)
- [CXA 3\_25\_NOx](/bulletins/11016309.md), 2025-04-02, Other: ENGINE. CX Advocate for NOx conversion low faults
- [CXA 2\_25\_Turbo Oil Drain](/bulletins/11014819.md), 2025-03-04, Other: ENGINE. CX Advocate for turbo oil drain cracking
- [CXA 2\_25\_NOx](/bulletins/11014818.md), 2025-03-04, Other: ENGINE. CX Advocate for NOx conversion low faults
- [TSB54\-373\-FTL](/bulletins/11014785.md), 2025-03-04, Service bulletin: STEERING. Technical Service Bulletin for SAS01T to SAS03T Replacement Information
- [CXA 1\_16\_Turbo Oil Drain](/bulletins/11013206.md), 2025-01-29, Other: ENGINE. CX Advocate for turbo oil drain cracking
- [CXA 1\_16\_Seat Occupancy](/bulletins/11013205.md), 2025-01-29, Other: SEATS. CX Advocate for repairing seat occupancy sensor \(TSB 91\-016\-FTL\)

More: [the next page](/v1/vehicles/2021_freightliner_114sd/bulletins?cursor=2025-01-29_11013205) (JSON)

JSON: [/v1/vehicles/2021_freightliner_114sd/bulletins](/v1/vehicles/2021_freightliner_114sd/bulletins)

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