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Service bulletins for the 2011 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.

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

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Bulletins, newest first
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-54-2622011-07-16. Service bulletin. EXTERIOR LIGHTING; UNKNOWN OR OTHER. DAIMLER TRUCKS: THERE MAY BE A RATTLE IN THE SWIVEL TYPE UTILITY LAMP. THE BOLT MAY ALSO LOOSEN OVER TIME. *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
TSB-65-2552011-01-12. Service bulletin. ELECTRICAL SYSTEM. FREIGHTLINER: ELECTRICAL SYSTEM UPDATE 2010.5 PRE SERIES VEHICLE INFORMATION. IN APRIL 23 PRE SERIES VEHICLES WERE BUILT WITH AN UPDATED ELECTRICAL SYSTEM. ANOTHER PRESERIES FOR APPROXIMATELY THE SAME NUMBER OF VEHICLES WAS RELEASED IN 6/10. NO MODEL YEARS ARE LISTED. *PE
SB-54-2232010-12-13. Service bulletin. ELECTRICAL SYSTEM:WIRING. FREIGHTLINER: WIRING HARNESSES ON CERTAIN TRUCKS ARE DOCUMENTED DIFFERENTLY THAN HARNESSES ON TRUCKS. WHEN SPECIFICATION IS RELEASED FOR PRODUCTION, ALL WIRING FOR STANDARD OPTIONS ARE BUNDLED INTO HARNESSES BASED ON THEIR LOCATION IN THE TRUCKS. NO MODEL YEARS LISTED. *PE
SB-46-482010-07-21. Service bulletin. STEERING:GEAR BOX (OTHER THAN RACK AND PINION). FREIGHTLINER: TRW TAS85 STEERING GEAR INTERNAL LEAKAGE TEST. SOME TRW TAS85 STEERING GEARS HAVE BEEN EQUIPPED WITH AN INTERNAL RELIEF VALVE. THESE STEERING GEARS ARE TYPICALLY INSTALLED WITH POWER STEERING PUMPS THAT HAVE A PRESSURE RELIEF RATING GREATER THAN 2175 PSI (150 BAR). THE INTERNAL RELIEF VALVE LIMITS MAXIMUM SUPPLY PRESSURE TO PROTECT THE STEERING GEAR. MODELS FLD CONVENTIONAL, CENTURY CLASS CONVENTIONAL, COLUMBIA, CORONADO, BUSINESS CLASS M2 AND CASCADIA. NO MODEL YEARS LISTED. *PE
SB-54-2422010-07-21. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. FREIGHTLINER: CASCADIA BATTERY BOX COVER. IN SOME CLIMATES, IT IS HELPFUL TO HAVE THE BATTERIES COVERED TO PREVENT ICE AND SNOW BUILD UP WHEN THE CASCADIA IS EQUIPPED WITH CHASSIS SIDE FAIRINGS. IF DESIRED, A BATTERY BOX INSTALLATION KIT IS AVAILABLE FROM FREIGHTLINER FOR THIS PURPOSE. NO MODEL YEARS LISTED. *PE

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