Service bulletins for the 2021 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.
509 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Seats are shown. Show all
| CXA 1_16_Seat Occupancy | 2025-01-29. Other. SEATS. CX Advocate for repairing seat occupancy sensor (TSB 91-016-FTL) |
|---|---|
| TSB91-016-FTL | 2024-12-04. Service bulletin. SEATS. Technical Service Bulletin for Repairing Seat Occupancy Sensor for ISRI, SEARS and National Truck Seats |
| CALFTL91-002 | 2021-07-21. Service bulletin. SEATS. Customer Advisory Letter for Replacement of Sears Driver Seat Metal Mounting Clip to Eliminate Seat Sensor Chaffing Issue. The seat sensor harness on New Cascadia vehicles ordered with a Sears driver seat (sales code 756-1H2) may experience chaffing due to the incorrect mounting of a metal clip edge; |
| TechTalk7541 | 2021-04-06. Service bulletin. ELECTRICAL SYSTEM; SEATS. Tech Talk continuing discussion on 523013/31 seat occupation not ok. |
| TechTalk7541 | 2020-11-02. Service bulletin. SEATS; ELECTRICAL SYSTEM:WIRING. Tech Talk discussion on fault 523013/31 seat occupation not ok. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.