Freightliner Cascadia Service Bulletins
790 manufacturer communications on file.
- January 15, 2026•Document ID: 11028061Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- TSB-00-046-FTL
- Date Added:
- February 3, 2026
- Manufacturer:
- FREIGHTLINER
SummaryTechnical Service Bulletin for Cascadia Generations
Associated Products (5)Associated Documents - January 13, 2026•Document ID: 11028055OtherSUSPENSION
- Mfr Comm. #:
- CAL FTL-32-012
- Date Added:
- February 3, 2026
- Manufacturer:
- FREIGHTLINER
SummaryCustomer Advisory Letter for HSV Link Smart Valve Firmare Update
Associated Products (1)Associated Documents - January 12, 2026•Document ID: 11028291OtherSERVICE BRAKES; ELECTRICAL SYSTEM
- Mfr Comm. #:
- FleetCom_Wire, Air Rout
- Date Added:
- February 5, 2026
- Manufacturer:
- FREIGHTLINER
SummaryFleet Communications for Wiring/Airing Routing and Clipping
Associated Products (3)Associated Documents - January 12, 2026•Document ID: 11028287OtherELECTRICAL SYSTEM
- Mfr Comm. #:
- FleetCom_ECU Faults
- Date Added:
- February 5, 2026
- Manufacturer:
- FREIGHTLINER
SummaryFleet Communications for Intermittent Connections and ECU Fault Codes
Associated Products (5)Associated Documents - January 6, 2026•Document ID: 11028062Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- TSB-26-052-FTL
- Date Added:
- February 3, 2026
- Manufacturer:
- FREIGHTLINER
SummaryTechnical Service Bulletin for DT12 PTO Upfit
Associated Products (6)Associated Documents - December 11, 2025•Document ID: 11027503OtherSTEERING
- Mfr Comm. #:
- FleetCom_Pwr Steer Res
- Date Added:
- January 8, 2026
- Manufacturer:
- FREIGHTLINER
SummaryFleet Communications for Power Steering Resevoir - NTF Replacements
Associated Products (6)Associated Documents - December 11, 2025•Document ID: 11027502OtherPOWER TRAIN
- Mfr Comm. #:
- FleetCom_Passive Lube
- Date Added:
- January 8, 2026
- Manufacturer:
- FREIGHTLINER
SummaryFleet Communications for Detroit Axle NFD ALM to Passive Lube Management
Associated Products (6)Associated Documents - December 11, 2025•Document ID: 11027500OtherPOWER TRAIN
- Mfr Comm. #:
- FleetCom_Oil Plug Loc
- Date Added:
- January 8, 2026
- Manufacturer:
- FREIGHTLINER
SummaryFleet Communications for NFD Lower Oil Plug Location - SP Axles
Associated Products (15)2025 Freightliner 108SD2025 Freightliner 114SD2025 Freightliner Cascadia2024 Freightliner 108SD2024 Freightliner 114SD2024 Freightliner Cascadia2023 Freightliner 108SD2023 Freightliner 114SD2023 Freightliner Cascadia2022 Freightliner 108SD2022 Freightliner 114SD2022 Freightliner Cascadia2021 Freightliner 108SD2021 Freightliner 114SD2021 Freightliner CascadiaAssociated Documents - December 11, 2025•Document ID: 11027497OtherPOWER TRAIN
- Mfr Comm. #:
- FleetCom_NFD Axle
- Date Added:
- January 8, 2026
- Manufacturer:
- FREIGHTLINER
SummaryFleet Communications for Detroit NFD Axle - Factory Fluid Change
Associated Products (6)Associated Documents - December 11, 2025•Document ID: 11027496OtherUNKNOWN OR OTHER
- Mfr Comm. #:
- FleetCom_Mudflap Hanger
- Date Added:
- January 8, 2026
- Manufacturer:
- FREIGHTLINER
SummaryFleet Communications for Mudflap Hanger Bracket Fixturing
Associated Products (5)Associated Documents - December 11, 2025•Document ID: 11027494OtherVISIBILITY/WIPER
- Mfr Comm. #:
- FleetCom_HVAC Eco Mode
- Date Added:
- January 8, 2026
- Manufacturer:
- FREIGHTLINER
SummaryFleet Communications for HVAC Eco Mode - SoP Disabled Jan 2026
Associated Products (3)Associated Documents - December 11, 2025•Document ID: 11027493OtherENGINE
- Mfr Comm. #:
- FleetCom_Heater Core
- Date Added:
- January 8, 2026
- Manufacturer:
- FREIGHTLINER
SummaryFleet Communications for Heater Core Plugging
Associated Products (18)2026 Freightliner 108SD2026 Freightliner 114SD2026 Freightliner Cascadia2025 Freightliner 108SD2025 Freightliner 114SD2025 Freightliner Cascadia2024 Freightliner 108SD2024 Freightliner 114SD2024 Freightliner Cascadia2023 Freightliner 108SD2023 Freightliner 114SD2023 Freightliner Cascadia2022 Freightliner 108SD2022 Freightliner 114SD2022 Freightliner Cascadia2021 Freightliner 108SD2021 Freightliner 114SD2021 Freightliner CascadiaAssociated Documents - December 11, 2025•Document ID: 11027492OtherELECTRICAL SYSTEM
- Mfr Comm. #:
- FleetCom_ECU Faults
- Date Added:
- January 8, 2026
- Manufacturer:
- FREIGHTLINER
SummaryFleet Communications for Corrosion Protecton/Glyptal Application
Associated Products (5)Associated Documents - December 11, 2025•Document ID: 11027491OtherSUSPENSION
- Mfr Comm. #:
- FleetCom_Frnt Susp Spring
- Date Added:
- January 8, 2026
- Manufacturer:
- FREIGHTLINER
SummaryFleet Communications for Cascadia Front Suspension Spring Pin Bushings
Associated Products (5)Associated Documents - December 11, 2025•Document ID: 11027489OtherPOWER TRAIN
- Mfr Comm. #:
- FleetCom_DT12 Range Shift
- Date Added:
- January 8, 2026
- Manufacturer:
- FREIGHTLINER
SummaryFleet Communications for CY2023 C/D DT12 Range Detent Pin
Associated Products (1)Associated Documents - December 11, 2025•Document ID: 11027487OtherSERVICE BRAKES
- Mfr Comm. #:
- FleetCom_ABS Wheel Spd
- Date Added:
- January 8, 2026
- Manufacturer:
- FREIGHTLINER
SummaryFleet Communications for ABS Wheel Speed Sensor Faults
Associated Products (5)Associated Documents - December 11, 2025•Document ID: 11027222OtherPOWER TRAIN
- Mfr Comm. #:
- FleetCom_TCM Clutch
- Date Added:
- January 7, 2026
- Manufacturer:
- FREIGHTLINER
SummaryFleet Communications for TCM Fault 520970/7 – Clutch Unable to Open Fully
Associated Products (7)Associated Documents - December 11, 2025•Document ID: 11027216OtherENGINE
- Mfr Comm. #:
- FleetCom_DPF Ash
- Date Added:
- January 7, 2026
- Manufacturer:
- FREIGHTLINER
SummaryFleet Communications for Gen 5 521133/13 DPF Ash Mileage Mismatch
Associated Products (1)Associated Documents - December 1, 2025•Document ID: 11027199Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- TSB54-377-FTL
- Date Added:
- January 7, 2026
- Manufacturer:
- FREIGHTLINER
SummaryTechnical Service Bulletin Low Coolant Sensor
Associated Products (15)2026 Freightliner 108SD2026 Freightliner 114SD2026 Freightliner Cascadia2025 Freightliner 108SD2025 Freightliner 114SD2025 Freightliner Cascadia2024 Freightliner 108SD2024 Freightliner 114SD2024 Freightliner Cascadia2023 Freightliner 108SD2023 Freightliner 114SD2023 Freightliner Cascadia2022 Freightliner 108SD2022 Freightliner 114SD2022 Freightliner CascadiaAssociated Documents - November 25, 2025•Document ID: 11025884Service Bulletin/Repair InstructionsFORWARD COLLISION AVOIDANCE: WARNINGS
- Mfr Comm. #:
- TSB54-364-FTL
- Date Added:
- December 2, 2025
- Manufacturer:
- FREIGHTLINER
SummaryRevised Technical Service Bulletin for Wabco OnGuard Display Discrepancy
Associated Products (3)Associated Documents