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Service bulletins for the 2025 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.

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

By type

By component

Bulletins, newest first
CALFTL13-0032025-01-03. Service bulletin. SERVICE BRAKES. Customer Advisory Letter for 114SD’s Ordered with 2-Cylinder Air Compressors Delivered Without Pressure Relief Valve
TSB35-039-FTL2024-12-06. Service bulletin. POWER TRAIN. Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management.
Detroit FAB 3272024-12-04. Other. LANE DEPARTURE: BLIND SPOT DETECTION; LANE DEPARTURE: WARNING; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; LANE DEPARTURE: ASSIST. Detroit Freightliner Action Bulletin for Detroit Connect Safety Plus
SS3158-FTL2024-12-04. Other. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Service Solution for M2 and SD+ Bodybuilder Marker Lights Turn Off While Truck Lights Remain On
SS3156-FTL2024-12-04. Other. SERVICE BRAKES. Service Solution for M2, SD Park brake check valve may be improperly plumbed causing brakes to drag
SS1032998-FTL2024-12-04. Other. VISIBILITY/WIPER. Service Solution for M2 mirror wind noise
CXA 11_21_HDEP Changes2024-12-04. Other. ENGINE. CX Advocate for HDEP Running Change
CXA 11_21_Crew Cab Rear2024-12-04. Other. UNKNOWN OR OTHER. CX Advocate for Crew Cab Rear Door Locks (SF701)
CXA 11_21_CARB Truck Chec2024-12-04. Other. ENGINE. CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
SF703-OWN LTR2024-12-04. Service campaign. ENGINE. Field Service Campaign for Cummins Engine with Wired Regen Inhibit Switch
SF703-DLR LTR2024-12-04. Service campaign. ENGINE. Field Service Campaign for Cummins Engine with Wired Regen Inhibit Switch
WI24-0192024-12-04. Warranty extension. ENGINE. Warranty Information letter for Detroit Line or Line Seal, High Pressure Fuel Injector Standard Repair Time Updates
TSB91-016-FTL2024-12-04. Service bulletin. SEATS. Technical Service Bulletin for Repairing Seat Occupancy Sensor for ISRI, SEARS and National Truck Seats
SF703-Bulletin2024-12-04. Service campaign. ENGINE. Field Service Campaign for Cummins Engine with Wired Regen Inhibit Switch
MYCOM_10042024-12024-11-07. Other. LANE DEPARTURE: WARNING; FORWARD COLLISION AVOIDANCE: WARNINGS. My Communications for OnGuard Discontinuation on all Daimler Truck products
CXA_10_17_CARB Truck Chec2024-11-07. Other. ENGINE. CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
CXA 10_17_Reman Process2024-11-07. Other. ENGINE. CX Advocate for overview of the remanufacturing process.
CXA 10_17_HDEP Changes2024-11-07. Other. ENGINE. CX Advocate for HDEP Running Change
SF701-OWN LTR2024-11-07. Service campaign. UNKNOWN OR OTHER. Field Service Campaign for Crew Cab Rear Door Locks
SF701-DLR LTR2024-11-07. Service campaign. UNKNOWN OR OTHER. Field Service Campaign for Crew Cab Rear Door Locks
SS1023366-Detroit2024-11-06. Other. ENGINE. Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
SF701-Bulletin2024-11-06. Service campaign. UNKNOWN OR OTHER. Field Service Campaign for Crew Cab Rear Door Locks
PB01-0092024-11-06. Other. ELECTRICAL SYSTEM. Parts Bulletin for Powertrain Power Distribution Module (PTPDM) Kit Replacement
24CSA-202024-11-06. Service bulletin. ENGINE. Customer Service Annoucement for Discolored Coolant Surge Tank on Heavy Duty Engine Product (HDEP)
24CSA-192024-11-06. Other. ENGINE. Customer Service Annoucement for Heavy-Duty Engine Product (HDEP) Oil Separator Leaks

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