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Service bulletins for the 2023 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.

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

By type

By component

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
CXA 9_24_MDEG Updates2024-10-04. Other. ENGINE. CX Advocate for MDEG Updates
SS1023366-Detroit2024-10-04. Other. ENGINE. Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
FICM Email2024-09-07. Other. ENGINE. Fuel Injector Cleaner Updated Procedure
FICM Cleaning2024-09-07. Other. ENGINE. Cleaning Gen5 Engine Fuel Injectors
FICM Priming2024-09-07. Other. ENGINE. Fuel Injection Cleaning Machine Priming Procedures
CXA 8_24_MDEG Updates2024-09-07. Other. ENGINE. CX Advocate for MDEG Updates
CXA 8_24_Conmet Oil Pan2024-09-07. Other. ENGINE. CX Advocate for ConMet Oil Pan Insert Additional Failures
FICM Setup2024-09-07. Other. ENGINE. Draft Fuel Injection Cleaning Machine (FICM) Setup Instructions
CXA 7_24_Reman Process V22024-08-19. Other. ENGINE. CX Advocate for overview of the remanufacturing process.
CXA 7_24_Reman Process2024-08-02. Other. ENGINE. CX Advocate for overview of the remanufacturing process.
CXA 7_24_MDEG Updates2024-08-02. Other. ENGINE. CX Advocate for MDEG Updates
CXA 7_24_NOx2024-08-02. Other. ENGINE. CX Advocate for NOx conversion low faults. Update to CXA 6_24_NOx submission.
CXA 7_24_Conmet Oil Pan2024-08-02. Other. ENGINE. CX Advocate for ConMet Oil Pan Insert Additional Failures
CALFTL13-0012024-08-02. Service bulletin. ENGINE. Customer Advisory Letter for Proactive Resonator and Suction Line Replacement
CXA 06_24_NOx2024-07-09. Other. ENGINE. CX Advocate communication for NOx conversion low faults
VSWP Customer Letter2024-06-22. Other. ENGINE. Customer letter regarding variable speed water pump.
SS3144-FTL2024-05-07. Service bulletin. ENGINE AND ENGINE COOLING. Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
SF6832024-03-06. Service bulletin. ENGINE AND ENGINE COOLING. Field Service Campaign for Detroit Engine Fan HVAC Integration

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