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Service bulletins for the 2015 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.

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

By type

By component

Bulletins, newest first
06 01-162016-09-06. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:SOFTWARE. 0601-16 SPN 103 (MCM) (GHG17) AND SPN 103 (MCM); (EPA07;EPA10;GHG14) DIAGNOSTIC PROCEDURE
16 TS-122016-08-31. Service bulletin. EQUIPMENT; FUEL SYSTEM, GASOLINE. DETROIT™ APPROVED PRIMING TOOLS FOR THE KM63 GEN2 FUEL SYSTEMDETROIT™ APPROVED PRIMING
FSB-54-2932016-01-06. Service bulletin. EQUIPMENT. FREIGHTLINER: INFORMATION PROVIDED REGARDING WATER INTRUSION AND FOREIGN DEBRIS CAN ENTER SAM CHASSIS AND ELECTRICAL COMPONENT, WHEN COVER IS NOT SHUT SECURELY AND SWINGS OPEN. MODEL CASCADIA. NO MODEL YEARS LISTED. *PE
FSB-54-2882015-09-04. Service bulletin. EQUIPMENT. FREIGHTLINER: THE MALFUNCTION INDICATOR LIGHT (MIL) WILL ILLUMINATE DUE TO DERATE WITH ENGINE RELATED FAULT CODES AND DETROIT 1-BOX AFTERTREATMENT DEVICE. MODEL CASCADIA. *PE
FSB-54-2872015-03-25. Service bulletin. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS. FREIGHTLINER: DUE TO POOR FUSE RETENTION FOR POWERNET DISTRIBUTION BOX (PNDB) MODULES ON KEEP ALIVE CIRCUITS, AN OPERATION ON ANY DEVICES SUPPLIED BY THESE CIRCUITS WILL BE INTERMITTENT. MODEL 122SD/CORONADO, BUSINESS CLASS M2, CASCADIA, 108SD/114SD. *PE
FSB-00-392015-03-25. Service bulletin. FUEL SYSTEM, GASOLINE. FREIGHTLINER: DEMAND FOR NATURAL GAS IS BEING RESPONDED TO AND A NEW RESOURCE WAS ESTABLISHED WHERE AN ACCESSED TO VARIETY OF MATERIALS WILL BE FROM ONE CONVENIENT LOCATION. MODEL BUSINESS CLASS M2, CASCADIA, 108SD/114SD. *PE
FSB-32-502015-02-28. Service bulletin. EQUIPMENT. FREIGHTLINER DUE TO INCORRECT INSTALLATION OF SENSOR, LINKAGE, AND/OR Z-BRACKET THE RIDE HEIGHT SENSOR ARMS ARE BROKEN ON SOME TRUCKS WITH WABCO ELECTRONICALLY CONTROLLED AIR SUSPENSION (ECAS), AND MOUNTED AFT RATHER THAN FORWARD OF BRACKET. *PE UPDATED 3/24/15. *PE
FSB-35-232015-02-27. Service bulletin. EQUIPMENT:MECHANICAL. FREIGHTLINER: ON THE FORWARD REAR DIFFERENTIAL, WITH EXTERNAL BREATHER, IS AN OIL LEAK, AND NOW AN INTERNAL BREATHER REMEDY IS AVAILABLE FOR INSTALLATION. MODEL FLD CONVENTIONAL, CENTURY CLASS CONVENTIONAL, ARGOSY COE, COLUMBIA, BUSINESS CLASS M2, CASCADIA. *PE
FSB-54-2842014-06-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; UNKNOWN OR OTHER. FREIGHTLINER: FOR SOME TRUCKS, AVAILABLE IS NEW AMBIENT AIR TEMPERATURE SENSOR TO BE INSTALLED, USING TIE STRAPS (23-09796-309). MODEL CASCADIA. NO YEARS LISTED. *PE
FSB-49-352014-06-04. Service bulletin. FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; FUEL SYSTEM, DIESEL. FREIGHTLINER: DURING EXTREME COLD TEMPERATURES, THE RETURN FITTING OF THE 6 GALLON DEF TANK HAS PROBLEM WITH DEF FREEZING. MODEL 122SD, CORONADO, BUSINESS CLASS M2, CASCADIA, 108SD, 114SD. *PE
FSB-49-342014-05-30. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY. FREIGHTLINER: DUE TO COMPRESSION SET, A LEAKAGE MAY OCCUR DURING EXTREME COLD CONDITIONS, FROM THE O RINGS IN COOLANT SOLENOID VALVE 13 AND 23 GALLON DEF TANKS. KIT IS AVAILABLE FOR REPLACING O RINGS IN VALVE. *PE
GI-20-782014-05-28. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; ENGINE AND ENGINE COOLING:ENGINE:DIESEL. FREIGHTLINER: ON THE UPPER RADIATOR HOSE, THE RADIATOR STRUT ROD IS RUBBING AND IF EVIDENCE OF RUBBING IS PRESENT, HOSE IS REPLACED, WITH ORIGINAL PART, AND REPLACEMENT STRUT ROD INSTALLED. MODEL CASCADIA. *PE

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