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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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Only bulletins with component: Suspension are shown. Show all

Bulletins, newest first
SB31-0432020-07-31. Service bulletin. EQUIPMENT; SUSPENSION:REAR. Freightliner Service Bulletin for Non-Airliner Rear Suspension Crossmember Fastener Change. With the start of production on March 2, 2020, the fasteners used to assemble the non-Airliner rear suspension (bogie) crossmember have changed. The rear suspension bogie crossmember gussets to the C-channel will be assembled with 5/8 - 18 fasteners. This change includes a revision to a higher friction nut that requires an increase in tightening torque. The new higher friction nut can be identified by its green color.
FL807 Axle Tie R2019-07-08. Service bulletin. SUSPENSION. Hendrickson 5 Inch Drop Axle Tie Rods Recall Bulletin
ICI19-025 FL8072019-07-08. Service bulletin. SUSPENSION. Hendrickson 5 Inch Drop Axle Tie Rods Recall ICI letter
DOC-10341712019-04-01. Service bulletin. SUSPENSION. SS 1034171 Airliner Rear Suspension Chassis Lean Troubleshooting
TSN 32-06 Airlin2018-12-10. Service bulletin. SUSPENSION. Technical Service Note: Airliner Rear Suspension Main Crossmember Fastener Replacement.
sb3125 AirLiner2018-12-10. Service bulletin. SUSPENSION. Service Bulletin: AirLiner Suspension Six-Piece Bolted Service Crossmember
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.
sb35292018-06-25. Service bulletin. SUSPENSION. sb3529 Axle Alignment Specifications
sb32512018-06-18. Service bulletin. EQUIPMENT:MECHANICAL; SUSPENSION:REAR. sb3251 Replacing or Upgrading Airliner 40K Transverse Torque RodsB
sb32502018-06-18. Service bulletin. SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; ELECTRICAL SYSTEM; EQUIPMENT. sb3250 Incorrect ECAS Ride Height Sensor and Linkage InstallationB
17TS102018-06-11. Service bulletin. SUSPENSION. Detroit? DT12? Split Rod Bushing Repair
17TL252018-02-12. Service bulletin. SUSPENSION. 17TL25 TruckCam? Alignment System
4952014-05-07. Service bulletin. SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION:LINES AND FITTINGS. ELECTRONICALLY CONTROLLED AIR SUSPENSION IS BEING REPLACED. *LJ UPDATED 6/26/14. *PE UPDATED 7/3/14. *PE
FSB-35-302014-02-11. Service bulletin. SUSPENSION:FRONT:WHEEL BEARING. FREIGHTLINER: ON RECOMMENDATION OF CONMET, REPLACEMENT OF BEARING SPACER, WITH A NEW ONE, IS REQUIRED WHEN A HUB IS REMOVED. *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-32-482011-08-05. Service bulletin. SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM. FREIGHTLINER: THE REAR SUSPENSION AIR SPRING HAS BEEN REDESIGNED. *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.