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
Only bulletins with component: Suspension are shown. Show all
| FAB143 | 2021-05-18. Service bulletin. SUSPENSION. Freightliner Action Bulletin FAB143 Load Transfer Suspension |
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| TSN 32-09 | 2021-05-13. Service bulletin. SUSPENSION; EQUIPMENT. TSN for all Cascadia vehicles equipped with an Airliner rear suspension and the HD 6-piece bolted style forward suspension crossmember - Cascadia vehicles equipped with an Airliner rear suspension and the HD 6-piece bolted style forward suspension crossmember. |
| SB31-043 | 2020-07-31. 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. |
| SB32-033 | 2020-03-31. Service bulletin. SUSPENSION. Freightliner Service Bulletin for Front Axle Spacer Replacement. This service bulletin replaces the version dated 05/01/2016. This bulletin is updated to include the parts list. Some vehicles may exhibit a lean (right or left) due to weight difference on the front suspension. While this does not affect the operation of the vehicle, it may be visually unpleasing to many customers. To correct this condition, replace the existing front axle spacer on the low side of the vehicle with a thicker one. |
| SB00-038 | 2020-03-18. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; SUSPENSION. Freightliner Service Bulletin for vibration troubleshooting - finding the cause. This version replaces the version dated 5/1/14 and adds New Cascadia. |
| 19TL-9 | 2019-08-08. Service bulletin. WHEELS; SUSPENSION; EQUIPMENT. DTNA Special Tools Group has approved the use of Haweka Axis4000 aftermarket alignment system for use on DTNA products at DTNA service locations. The Axis4000 system uses the reference points required by DTNA for precise, accurate, and repeatable measurements. Axis4000 is a sophisticated, user-friendly system that utilizes computer based camera-radio technology and references the center line of the frame for measuring and providing alignment results to DTNA specifications. |
| FL807 Axle Tie R | 2019-07-08. Service bulletin. SUSPENSION. Hendrickson 5 Inch Drop Axle Tie Rods Recall Bulletin |
| ICI19-025 FL807 | 2019-07-08. Service bulletin. SUSPENSION. Hendrickson 5 Inch Drop Axle Tie Rods Recall ICI letter |
| FL807 | 2019-06-10. Service bulletin. SUSPENSION; SERVICE BRAKES. Hendrickson 5 Inch Drop Axle Tie Rods |
| New Cascadia Cab | 2019-04-08. Service bulletin. SUSPENSION. Field Service-New Cascadia Cab Air Shocks |
| New Cascadia Cab | 2019-04-01. Service bulletin. SUSPENSION. Field Service-New Cascadia Cab Air Shocks |
| DOC-1034171 | 2019-04-01. Service bulletin. SUSPENSION. SS 1034171 Airliner Rear Suspension Chassis Lean Troubleshooting |
| TSN 32-06 Airlin | 2018-12-10. Service bulletin. SUSPENSION. Technical Service Note: Airliner Rear Suspension Main Crossmember Fastener Replacement. |
| sb3125 AirLiner | 2018-12-10. Service bulletin. SUSPENSION. Service Bulletin: AirLiner Suspension Six-Piece Bolted Service Crossmember |
| sb31037 | 2018-10-29. 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. |
| sb3529 | 2018-06-25. Service bulletin. SUSPENSION. sb3529 Axle Alignment Specifications |
| sb3251 | 2018-06-18. Service bulletin. EQUIPMENT:MECHANICAL; SUSPENSION:REAR. sb3251 Replacing or Upgrading Airliner 40K Transverse Torque RodsB |
| fsb42073 | 2018-06-18. Service bulletin. SUSPENSION. fsb42073 Inspection d'absence de fuites d'air par les transporteurs concessionnaires |
| 17TS10 | 2018-06-11. Service bulletin. SUSPENSION. Detroit? DT12? Split Rod Bushing Repair |
| 17TL25 | 2018-02-12. Service bulletin. SUSPENSION. 17TL25 TruckCam? Alignment System |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.