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Service bulletins for the 2015 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.

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

By type

By component

Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
sb310382018-10-29. Service bulletin. EQUIPMENT; STRUCTURE:BODY. The right-hand cab panel on New Cascadia can come into contact with the right-hand chassis-side fairing when making a left turn. This contact can result in an audible popping noise, paint-damage to the rocker panel and damage to the back-side of the chassis-side fairing.
sb310372018-10-29. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; SUSPENSION. With the start of production on February 12, 2018, the fasteners used to assemble Airliner rear suspension crossmembers changed. The forward-suspension crossmember will assembled with 5/8-18 fasteners and the rear-suspension (bogie) crossmember will be assembled with 3/4-16 fasteners.
fp000202018-10-29. Service bulletin. EQUIPMENT:OTHER:LABELS. If a GVWR certification label is lost or damaged, Freightliner will supply a duplicate label. Log on to DTNAConnect.com and under "DTNAConnect Resources", select the "Tool and Services" plus sign. Select "Request for Certification Label or OWI." Fillout the form, then select "Review."
0312-182018-10-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL; EQUIPMENT. 0312-18 Installation Output Shaft Seal
0311-182018-10-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL; EQUIPMENT. 0311-18 Installation of the Main Shaft Speed Sensor
sb49322018-06-25. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. sb4932 DEF Gauge Reading Incorrectly
525-132018-06-25. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). 525-13 SPN 2791-FMI 7 ? ALL YEARS
0107-152018-06-25. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 0107-15 Enhanced Steam Clean
sb831552018-06-25. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. sb83155 Espar Service Information
54-2802018-06-25. Service bulletin. EQUIPMENT:ELECTRICAL. 54-280 - Video Available for Servicing APEX 150 Sealed 16-Pin Connectors
324-152018-06-18. Service bulletin. EQUIPMENT. 324-15 External Component Repair
326-152018-06-18. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING; EQUIPMENT:ELECTRICAL. 326-15 Main Shaft Speed Sensor
304-152018-06-18. Service bulletin. EQUIPMENT; ENGINE. 304-15 Diagnostic Tests
325-152018-06-18. Service bulletin. EQUIPMENT. 325-15 Symptom Diagnosis - ATD Checklist
323-152018-06-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS; EQUIPMENT. 323-15 Symptom Diagnostics ? Noise
sb49372018-06-18. Service bulletin. ENGINE; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. sb4937 2013 OBD GHG14, 6-Gallon DEF Header Suction Line
0401-182018-06-18. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 0401-18 SPN 1231 (MCM) (EPA10 GHG14)
sb980202018-06-18. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. sb98020 Axalta Paint Finish CareB
sb601572018-06-18. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS; EQUIPMENT. sb60157 Roof Noise, M2 and 108SD 114SD Day CabsB
sb541482018-06-18. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. sb54148 Radio and Integrated Thin-Film Antenna Troubleshooting, and Field Service UpdatesB
sb490402018-06-18. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; FUEL SYSTEM, DIESEL. sb49040 Diesel Exhaust Fluid (DEF) Pressure Line Disconnected at the Doser ConnectionB
sb310342018-06-18. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT:MECHANICAL:WRECKER AND WHEEL LIFT DEVICES. sb31034 Towing ProceduresB
sb98152018-06-18. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. sb9815 Paint Finish StandardsB
sb47252018-06-18. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:MECHANICAL. sb4725 DAVCO Preheater Fault Code SA 33 SPN 6897 FMI 6B
sb20832018-06-18. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. sb2083 FluidXchange Tool and FittingsB

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