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Service bulletins for the 2012 Freightliner Cascadia

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.

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

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Bulletins, newest first
SB-831502013-01-22. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS. FREIGHTLINER: PARKSMART, SPLIT UNIT, CONTROLLER AND HARNESS CHANGES. A DESIGN CHANGE HAS BEEN MADE TO THE PARKSMART INTERNAL CONTROLLER CIRCUIT BOARD TO PROTECT AGAINST HIGH VOLTAGE DAMAGE. *JS
SB42-682013-01-16. Service bulletin. SERVICE BRAKES. FREIGHTLINER: BRAKE S-CAM TUBE LUBRICATION INTERVAL CHANGE. TO ENSURE OPTIMUM SERVICE LIFE AND TROUBLE-FREE OPERATION, THE RECOMMENDED MAINTENANCE INTERVAL FOR LUBRICATING MERITOR S-CAM BRAKE TUBES ON CENTURY CLASS, COLUMBIA, CASCADIA AND CORONADO OVER-THE-ROAD VEHICLES IS CHANGED FROM M2 TO THE M1 MAINTENANCE INTERVAL. *JS
FSB-42-672012-07-28. Service bulletin. SERVICE BRAKES, AIR:DRUM. FREIGHTLINER: ON SOME TRUCKS, WHENEVER BRAKES ARE APPLIED, THE TRUCK WOULD EXPERIENCE SEVERE SHIMMY OR SHAKING. MODELS FLD CONVENTIONAL, CENTURY CLASS CONVENTIONAL, ARGOSY COE, COLUMBIA, CORONADO, BUSINESS CLASS M2, CASCADIA, 108SD/114SD. NO MODEL YEARS LISTED. *PE UPDATED 11/1/12. *PE
FSB-54-2312012-06-14. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. FREIGHTLINER: INFORMATION PROVIDED FOR REPLACEMENT HARDWARE PARTS FOR A SAM CHASSIS OR A SAM CAB. *PE
FSB-49-332012-06-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL. FREIGHTLINER: EXCESSIVE WHITE CRYSTAL OR POWDER AROUND DEF FITTING, CAUSED BY EVAPORATION OF DEF WHEN EXPOSED TO AIR AND/OR DAMPNESS, INDICATES A LEAK IN DIESEL EXHAUST FLUID OR IMPROPER INSTALLATION OR DAMAGED CONNECTORS WOULD HAVE LEAKS IN COOLANT LINES. *PE
FSB-32-462012-02-28. Service bulletin. SUSPENSION:REAR. FREIGHTLINER: FOR SOME MODEL TRUCKS, RECOMMENDATION OF PREVENTIVE MAINTENANCE INTERVALS FOR REAR HEAVY DUTY SUSPENSION AND OFF HIGHWAY AND SEVERE SERVICE OPERATING CONDITIONS REQUIRES FREQUENT INSPECTIONS. *PE
SB-88-412011-08-08. Service bulletin. STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS; STRUCTURE:BODY:HOOD. DAIMLER TRUCKS: THE HOOD RESTRAINT CABLE MAY INTERFERE WITH THE A/C LINES. *RM
SB-32-482011-08-05. Service bulletin. SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM. FREIGHTLINER: THE REAR SUSPENSION AIR SPRING HAS BEEN REDESIGNED. *RM
SB-88-422011-07-16. Service bulletin. STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS; STRUCTURE:BODY:HOOD. DAIMLER TRUCKS: THERE ARE HOOD MOUNTED SPLASH SHIELDS THAT CAN FAIL ON SOME CASCADIA VEHICLES. RIVETS ON THE SHIELD MAY BREAK, LOOSEN, OR FALL OUT. *RM
SB-49-282011-06-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. DAIMLER TRUCKS: THERE ARE NEW CGI BELLOWS, BECAUSE THE OLD ONES ARE PRONE TO FATIGUE AND MAY FAIL. *RM UPDATED 4/24/12. *PE
ICI-10-0282011-05-24. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. DAIMLER TRUCKS: REVISIONS TO A PREVIOUS SERVICE CAMPAIGN. *RM
SB-32-402011-05-06. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM:SPRINGS/BAGS. DAIMLER TRUCKS: TROUBLESHOOTING FOR A MISALIGNMENT OF THE SUSPENSION AIR SPRINGS. *RM

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