Freightliner 108SD Service Bulletins (2020)

193 manufacturer communications on file.

• April 15, 2026•Document ID: 11031974

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SS 3124-FTL

  Date Added:

  May 2, 2026

  Manufacturer:

  FREIGHTLINER

  Summary

  Service Solution for Legacy M2 Bulkhead Module (BHM) Replacement and DiagnosticLink Issues

  Associated Products (22)

  2022 Freightliner 108SD2022 Freightliner 114SD2021 Freightliner 108SD2021 Freightliner 114SD2020 Freightliner 108SD2020 Freightliner 114SD2019 Freightliner 108SD2019 Freightliner 114SD2018 Freightliner 108SD2018 Freightliner 114SD2017 Freightliner 108SD2017 Freightliner 114SD2016 Freightliner 108SD2016 Freightliner 114SD2015 Freightliner 108SD2015 Freightliner 114SD2014 Freightliner 108SD2014 Freightliner 114SD2013 Freightliner 108SD2013 Freightliner 114SD+ 2 more
  Associated Documents

  • DownloadMC-11031974-0001.pdf↗
• December 11, 2025•Document ID: 11027500

  Other
  POWER TRAIN

  Mfr Comm. #:

  FleetCom_Oil Plug Loc

  Date Added:

  January 8, 2026

  Manufacturer:

  FREIGHTLINER

  Summary

  Fleet Communications for NFD Lower Oil Plug Location - SP Axles

  Associated Products (27)

  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 Cascadia2020 Freightliner 108SD2020 Freightliner 114SD2020 Freightliner Cascadia2019 Freightliner 108SD2019 Freightliner 114SD+ 7 more
  Associated Documents

  • DownloadMC-11027500-0001.pdf↗
• December 11, 2025•Document ID: 11027493

  Other
  ENGINE

  Mfr Comm. #:

  FleetCom_Heater Core

  Date Added:

  January 8, 2026

  Manufacturer:

  FREIGHTLINER

  Summary

  Fleet Communications for Heater Core Plugging

  Associated Products (21)

  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 Cascadia2020 Freightliner 108SD2020 Freightliner 114SD+ 1 more
  Associated Documents

  • DownloadMC-11027493-0001.pdf↗
• October 16, 2025•Document ID: 11025094

  Other
  SERVICE BRAKES

  Mfr Comm. #:

  CXA 10_25_Air Dryer Purge

  Date Added:

  November 6, 2025

  Manufacturer:

  FREIGHTLINER

  Summary

  CX Advocate for Experiencing Excessive Purging from Air Dryer

  Associated Products (23)

  2026 Freightliner 108SD2026 Freightliner 114SD2026 Freightliner Cascadia2025 Freightliner 108SD2025 Freightliner Cascadia2025 Freightliner eCascadia2024 Freightliner 108SD2024 Freightliner 114SD2024 Freightliner Cascadia2024 Freightliner eCascadia2023 Freightliner 108SD2023 Freightliner 114SD2023 Freightliner Cascadia2023 Freightliner eCascadia2022 Freightliner 108SD2022 Freightliner 114SD2022 Freightliner Cascadia2021 Freightliner 108SD2021 Freightliner 114SD2021 Freightliner Cascadia+ 3 more
  Associated Documents

  • DownloadMC-11025094-0001.pdf↗
• October 16, 2025•Document ID: 11024958

  Other
  ENGINE

  Mfr Comm. #:

  CXA_10_25_Conmet Oil Pan

  Date Added:

  November 5, 2025

  Manufacturer:

  FREIGHTLINER

  Summary

  CX Advocate for ConMet Oil Pan Insert Additional Issues

  Associated Products (18)

  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 Cascadia2020 Freightliner 108SD2020 Freightliner 114SD2020 Freightliner Cascadia
  Associated Documents

  • DownloadMC-11024958-0001.pdf↗
• September 2, 2025•Document ID: 11023660

  Other
  FUEL/PROPULSION SYSTEM

  Mfr Comm. #:

  MYCOM_09022025-1

  Date Added:

  October 3, 2025

  Manufacturer:

  FREIGHTLINER

  Summary

  My Communications for UFI 0-Ring Announcement

  Associated Products (20)

  2026 Freightliner 108SD2026 Freightliner 114SD2026 Freightliner Cascadia2025 Freightliner 108SD2025 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 Cascadia2020 Freightliner 108SD2020 Freightliner 114SD2020 Freightliner Cascadia
  Associated Documents

  • DownloadMC-11023660-0001.pdf↗
• June 11, 2025•Document ID: 11020273

  Service Bulletin/Repair Instructions
  STEERING

  Mfr Comm. #:

  PB33-004-FTL

  Date Added:

  July 8, 2025

  Manufacturer:

  FREIGHTLINER

  Summary

  Parts Bulletin for Tie Rod Assembly Part Breakdown

  Associated Products (21)

  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 Cascadia2020 Freightliner 108SD2020 Freightliner 114SD+ 1 more
  Associated Documents

  • DownloadMC-11020273-0001.pdf↗
• June 4, 2025•Document ID: 11019799

  Other
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SS3124-FTL

  Date Added:

  June 27, 2025

  Manufacturer:

  FREIGHTLINER

  Summary

  Service Solution for Legacy M2 Bulkhead Module (BHM) Replacement and Diagnosticlink Issue

  Associated Products (16)

  2023 Freightliner 108SD2023 Freightliner 114SD2022 Freightliner 108SD2022 Freightliner 114SD2021 Freightliner 108SD2021 Freightliner 114SD2020 Freightliner 108SD2020 Freightliner 114SD2019 Freightliner 108SD2018 Freightliner 108SD2017 Freightliner 108SD2017 Freightliner 114SD2016 Freightliner 108SD2016 Freightliner 114SD2015 Freightliner 108SD2015 Freightliner 114SD
  Associated Documents

  • DownloadMC-11019799-0001.pdf↗
• March 20, 2025•Document ID: 11016310

  Other
  STEERING

  Mfr Comm. #:

  CXA 3_25_SAS01T to SAS03T

  Date Added:

  April 2, 2025

  Manufacturer:

  FREIGHTLINER

  Summary

  CX Advocate for SAS01T to SAS03T replacement (TSB54-373-FTL, TSB54-097-WST)

  Associated Products (21)

  2025 Freightliner 108SD2025 Freightliner 114SD2025 Freightliner Cascadia2025 Freightliner eCascadia2024 Freightliner 108SD2024 Freightliner 114SD2024 Freightliner Cascadia2024 Freightliner eCascadia2023 Freightliner 108SD2023 Freightliner 114SD2023 Freightliner Cascadia2023 Freightliner eCascadia2022 Freightliner 108SD2022 Freightliner 114SD2022 Freightliner Cascadia2021 Freightliner 108SD2021 Freightliner 114SD2021 Freightliner Cascadia2020 Freightliner 108SD2020 Freightliner 114SD+ 1 more
  Associated Documents

  • DownloadMC-11016310-0001.pdf↗
• March 20, 2025•Document ID: 11016309

  Other
  ENGINE

  Mfr Comm. #:

  CXA 3_25_NOx

  Date Added:

  April 2, 2025

  Manufacturer:

  FREIGHTLINER

  Summary

  CX Advocate for NOx conversion low faults

  Associated Products (31)

  2025 Freightliner 108SD2025 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 Cascadia2020 Freightliner 108SD2020 Freightliner 114SD2020 Freightliner Cascadia2020 Freightliner Classic2019 Freightliner 108SD2019 Freightliner Cascadia+ 11 more
  Associated Documents

  • DownloadMC-11016309-0001.pdf↗
• February 20, 2025•Document ID: 11014819

  Other
  ENGINE

  Mfr Comm. #:

  CXA 2_25_Turbo Oil Drain

  Date Added:

  March 4, 2025

  Manufacturer:

  FREIGHTLINER

  Summary

  CX Advocate for turbo oil drain cracking

  Associated Products (40)

  2025 Freightliner 108SD2025 Freightliner 114SD2024 Freightliner 108SD2024 Freightliner 114SD2024 Freightliner Cascadia2023 Freightliner 108SD2023 Freightliner 114SD2023 Freightliner Cascadia2022 Freightliner 108SD2022 Freightliner 114SD2022 Freightliner Cascadia2022 Freightliner Coronado2021 Freightliner 108SD2021 Freightliner 114SD2021 Freightliner Cascadia2021 Freightliner Coronado2020 Freightliner 108SD2020 Freightliner 114SD2020 Freightliner Cascadia2020 Freightliner Coronado+ 20 more
  Associated Documents

  • DownloadMC-11014819-0001.pdf↗
• February 20, 2025•Document ID: 11014818

  Other
  ENGINE

  Mfr Comm. #:

  CXA 2_25_NOx

  Date Added:

  March 4, 2025

  Manufacturer:

  FREIGHTLINER

  Summary

  CX Advocate for NOx conversion low faults

  Associated Products (31)

  2025 Freightliner 108SD2025 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 Cascadia2020 Freightliner 108SD2020 Freightliner 114SD2020 Freightliner Cascadia2020 Freightliner Classic2019 Freightliner 108SD2019 Freightliner Cascadia+ 11 more
  Associated Documents

  • DownloadMC-11014818-0001.pdf↗
• February 4, 2025•Document ID: 11014785

  Service Bulletin/Repair Instructions
  STEERING

  Mfr Comm. #:

  TSB54-373-FTL

  Date Added:

  March 4, 2025

  Manufacturer:

  FREIGHTLINER

  Summary

  Technical Service Bulletin for SAS01T to SAS03T Replacement Information

  Associated Products (21)

  2025 Freightliner 108SD2025 Freightliner 114SD2025 Freightliner Cascadia2025 Freightliner eCascadia2024 Freightliner 108SD2024 Freightliner 114SD2024 Freightliner Cascadia2024 Freightliner eCascadia2023 Freightliner 108SD2023 Freightliner 114SD2023 Freightliner Cascadia2023 Freightliner eCascadia2022 Freightliner 108SD2022 Freightliner 114SD2022 Freightliner Cascadia2021 Freightliner 108SD2021 Freightliner 114SD2021 Freightliner Cascadia2020 Freightliner 108SD2020 Freightliner 114SD+ 1 more
  Associated Documents

  • DownloadMC-11014785-0001.pdf↗
• January 16, 2025•Document ID: 11013206

  Other
  ENGINE

  Mfr Comm. #:

  CXA 1_16_Turbo Oil Drain

  Date Added:

  January 29, 2025

  Manufacturer:

  FREIGHTLINER

  Summary

  CX Advocate for turbo oil drain cracking

  Associated Products (40)

  2025 Freightliner 108SD2025 Freightliner 114SD2024 Freightliner 108SD2024 Freightliner 114SD2024 Freightliner Cascadia2023 Freightliner 108SD2023 Freightliner 114SD2023 Freightliner Cascadia2022 Freightliner 108SD2022 Freightliner 114SD2022 Freightliner Cascadia2022 Freightliner Coronado2021 Freightliner 108SD2021 Freightliner 114SD2021 Freightliner Cascadia2021 Freightliner Coronado2020 Freightliner 108SD2020 Freightliner 114SD2020 Freightliner Cascadia2020 Freightliner Coronado+ 20 more
  Associated Documents

  • DownloadMC-11013206-0001.pdf↗
• January 16, 2025•Document ID: 11013205

  Other
  SEATS

  Mfr Comm. #:

  CXA 1_16_Seat Occupancy

  Date Added:

  January 29, 2025

  Manufacturer:

  FREIGHTLINER

  Summary

  CX Advocate for repairing seat occupancy sensor (TSB 91-016-FTL)

  Associated Products (32)

  2025 Freightliner 108SD2025 Freightliner 114SD2025 Freightliner Cascadia2025 Freightliner eCascadia2024 Freightliner 108SD2024 Freightliner 114SD2024 Freightliner Cascadia2024 Freightliner eCascadia2023 Freightliner 108SD2023 Freightliner 114SD2023 Freightliner Cascadia2023 Freightliner eCascadia2022 Freightliner 108SD2022 Freightliner 114SD2022 Freightliner Cascadia2021 Freightliner 108SD2021 Freightliner 114SD2021 Freightliner Cascadia2020 Freightliner 108SD2020 Freightliner 114SD+ 12 more
  Associated Documents

  • DownloadMC-11013205-0001.pdf↗
• January 16, 2025•Document ID: 11013204

  Other
  ENGINE

  Mfr Comm. #:

  CXA 1_16_NOx

  Date Added:

  January 29, 2025

  Manufacturer:

  FREIGHTLINER

  Summary

  CX Advocate for NOx conversion low faults

  Associated Products (32)

  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 Cascadia2020 Freightliner 108SD2020 Freightliner 114SD2020 Freightliner Cascadia2020 Freightliner Classic2019 Freightliner 108SD+ 12 more
  Associated Documents

  • DownloadMC-11013204-0001.pdf↗
• January 16, 2025•Document ID: 11013199

  Other
  ENGINE

  Mfr Comm. #:

  CXA 1_16_DD13 Altitude

  Date Added:

  January 29, 2025

  Manufacturer:

  FREIGHTLINER

  Summary

  CX Advocate for DD13 Gen 5 engines operating at high altitude experience EGR slow response fault.

  Associated Products (40)

  2025 Freightliner 108SD2025 Freightliner 114SD2024 Freightliner 108SD2024 Freightliner 114SD2024 Freightliner Cascadia2023 Freightliner 108SD2023 Freightliner 114SD2023 Freightliner Cascadia2022 Freightliner 108SD2022 Freightliner 114SD2022 Freightliner Cascadia2022 Freightliner Coronado2021 Freightliner 108SD2021 Freightliner 114SD2021 Freightliner Cascadia2021 Freightliner Coronado2020 Freightliner 108SD2020 Freightliner 114SD2020 Freightliner Cascadia2020 Freightliner Coronado+ 20 more
  Associated Documents

  • DownloadMC-11013199-0001.pdf↗
• January 16, 2025•Document ID: 11013196

  Other
  ENGINE

  Mfr Comm. #:

  CXA 1_16_CARB Truck Chec

  Date Added:

  January 29, 2025

  Manufacturer:

  FREIGHTLINER

  Summary

  CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.

  Associated Products (30)

  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 Cascadia2020 Freightliner 108SD2020 Freightliner 114SD2020 Freightliner Cascadia2019 Freightliner 108SD2019 Freightliner 114SD+ 10 more
  Associated Documents

  • DownloadMC-11013196-0001.pdf↗
• December 7, 2024•Document ID: 11012312

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  TSB35-039-FTL

  Date Added:

  January 3, 2025

  Manufacturer:

  FREIGHTLINER

  Summary

  Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management

  Associated Products (26)

  2025 Freightliner 108SD2025 Freightliner 114SD2025 Freightliner Cascadia2024 Freightliner 108SD2024 Freightliner 114SD2024 Freightliner Cascadia2023 Freightliner 108SD2023 Freightliner 114SD2022 Freightliner 108SD2022 Freightliner 114SD2022 Freightliner Cascadia2021 Freightliner 108SD2021 Freightliner 114SD2021 Freightliner Cascadia2020 Freightliner 108SD2020 Freightliner 114SD2020 Freightliner Cascadia2019 Freightliner 108SD2019 Freightliner 114SD2019 Freightliner Cascadia+ 6 more
  Associated Documents

  • DownloadMC-11012312-0001.pdf↗
• November 21, 2024•Document ID: 11011096

  Other
  ENGINE; POWER TRAIN

  Mfr Comm. #:

  CXA 11_21_M2, SD Transfer

  Date Added:

  December 4, 2024

  Manufacturer:

  FREIGHTLINER

  Summary

  CX Advocate for M2 and SD Vehicles Transfer Case Failures Due to Excessive Vehicle Speed (SS 3155-FTL)

  Associated Products (16)

  2024 Freightliner 108SD2024 Freightliner 114SD2023 Freightliner 108SD2023 Freightliner 114SD2022 Freightliner 108SD2022 Freightliner 114SD2021 Freightliner 108SD2021 Freightliner 114SD2020 Freightliner 108SD2020 Freightliner 114SD2019 Freightliner 108SD2019 Freightliner 114SD2018 Freightliner 108SD2018 Freightliner 114SD2017 Freightliner 108SD2017 Freightliner 114SD
  Associated Documents

  • DownloadMC-11011096-0001.pdf↗