2023 Freightliner Cascadia Technical Service Bulletins

266 technical service bulletins (TSBs) are on record for the 2023 Freightliner Cascadia. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11017533Apr 17, 2025Electrical system. CX Advocate for Progressive Low Voltage Disconnect Parameter Update
• 11017532Apr 17, 2025Wheels. CX Advocate for TPMS water intrusion
• 11017529Apr 17, 2025Electrical system. CX Advocate for ICC5 erroneous electric power steering warning message (SS3176-FTL)
• 11017528Apr 17, 2025Engine. CX Advocate for DPF Outlet Temp High Gen5 DD15 ENGINES
• 11017526Apr 15, 2025Electrical system. Customer Advisory Letter for New Cascadia BCA Electrical Connection Inspection
• 11017545Apr 1, 2025Electrical system. Revised Technical Service Bulletin for Connect 5 Instrument Cluster (ICC5) Nuisance Fault Code
• 11016335Mar 31, 2025Electrical system. Service Solution for ICC5 Erroneous Electric Power Steering Warning Message
• 11016640Mar 29, 2025Electrical system. Technical Service Bulletin for Connect 5 Instrument Cluster (ICC5) Nuisance Fault Code
• 11016328Mar 26, 2025Other or unknown. Technical Service Bulletin for Load Dump Switch Inspection and Installation on Dometic Refrigerators
• 11016310Mar 20, 2025Steering. CX Advocate for SAS01T to SAS03T replacement (TSB54-373-FTL, TSB54-097-WST)
• 11016309Mar 20, 2025Engine. CX Advocate for NOx conversion low faults
• 11016307Mar 20, 2025Electrical system. CX Advocate for ICC5 nuisance fault code (TSB54-096-WST, TSB54-372-FTL)
• 11016306Mar 20, 2025Engine. CX Advocate for DPF Outlet Temp High Gen5 DD15 ENGINES
• 11016315Mar 12, 2025Electrical system. Service Solution for ICC5 B-Panel Gauges Intermittently Not Being Displayed
• 11014819Feb 20, 2025Engine. CX Advocate for turbo oil drain cracking
• 11014818Feb 20, 2025Engine. CX Advocate for NOx conversion low faults
• 11014803Feb 20, 2025Wheels. Service Solution for Tire Pressure Monitoring System (TPMS) Water Intrusion Through Perimeter Seal
• 11014786Feb 10, 2025Engine. My Communications for Variable Speed Coolant Pump for DD13 Engines - Cascadia/57X Only
• 11014806Feb 5, 2025Engine. Technical Service Bulletin for Gen 5 DD13 Turbocharger Oil Return Line Cracks
• 11014775Feb 5, 2025Engine. Technical Service Bulletin for GHG17 and Newer DD Platform Heavy Duty Oil Pan Drain Plug Inserts
• 11014785Feb 4, 2025Steering. Technical Service Bulletin for SAS01T to SAS03T Replacement Information
• 11014784Feb 4, 2025Electrical system. Tehcnical Service Bulletin for Connect 5 Instrument Cluster (ICC5) Nuisance Fault Code
• 11014781Feb 4, 2025Transmission and drivetrain. DT12 OVX Transmission Refresh
• 11014780Feb 4, 2025Transmission and drivetrain. Technical Service Bulletin for DT12 Excessive Wear
• 11013206Jan 16, 2025Engine. CX Advocate for turbo oil drain cracking
• 11013205Jan 16, 2025Seats. CX Advocate for repairing seat occupancy sensor (TSB 91-016-FTL)
• 11013204Jan 16, 2025Engine. CX Advocate for NOx conversion low faults
• 11013201Jan 16, 2025Engine. CX Advocate for GATS2.4 being expanding to DD15
• 11013199Jan 16, 2025Engine. CX Advocate for DD13 Gen 5 engines operating at high altitude experience EGR slow response fault.
• 11013196Jan 16, 2025Engine. CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
• 11013215Jan 15, 2025Electrical system. Service Solution for Cascadia intermittent no-start and CPC not configured message
• 11013216Jan 14, 2025Steering. Service Solution for Power Steering Reservoir Fill Cap Venting
• 11012310Dec 23, 2024Engine, Transmission and drivetrain, Lane departure. Technical Service Bulletin for J1939 Communication Errors with Cummins Engine Automated or Allison Transmission and Bendix Side Radar
• 11012311Dec 6, 2024Transmission and drivetrain. Technical Service Bulletin for Detroit Drive Axle Identification and Lubrication
• 11012394Dec 4, 2024Electrical system. FAB 337 for 4th and Fifth Gen Cascadia RP1226 - Progressive Low Voltage Disconnect (PLVD)
• 11012368Dec 3, 2024Engine. Emission Recall for DETROIT DD13 and DD16 ACM Software Reprogramming
• 11012367Dec 3, 2024Engine. Emission Recall for DETROIT DD13 and DD16 ACM Software Reprogramming
• 11012366Dec 3, 2024Engine. Emission Recall for DETROIT DD13 and DD16 ACM Software Reprogramming
• 11011124Nov 26, 2024Transmission and drivetrain. Technical Service Bulletin for Detroit Drive Axle Identification and Lubrication
• 11011098Nov 21, 2024Engine, Transmission and drivetrain, Lane departure. CX Advocate for P4 J1939 Communication Errors (TSB54-366-FTL)
• 11011084Nov 21, 2024Engine. CX Advocate for discolored coolant surge tank
• 11011082Nov 21, 2024Engine. CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
• 11011072Nov 21, 2024Transmission and drivetrain. Revised Technical Service Bulletin for ABS Wheel Speed Fault Code Correction for MBSP Equipped Vehicles. Description of Revisions: This bulletin replaces the version dated 10/09/2024. Updated FMI number in the metadata.
• 11011107Nov 20, 2024Engine, Visibility (wipers, defrost, mirrors), Lane departure. Service Solution for J1939 CAN issues for vehicles equipped w/ Bendix Side Radar w/ expanded field of view
• 11011075Nov 20, 2024Seats. Technical Service Bulletin for Repairing Seat Occupancy Sensor for ISRI, SEARS and National Truck Seats
• 11011588Nov 19, 2024Transmission and drivetrain. Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management.
• 11011076Nov 11, 2024Engine. Warranty Information letter for Detroit Line or Line Seal, High Pressure Fuel Injector Standard Repair Time Updates
• 11010182Oct 29, 2024Engine. Service Solution for Cascadia with Cummins Engines and eViscous Engine Fan with Communication Issues
• 11010169Oct 28, 2024Lane departure, Transmission and drivetrain, Engine. Technical Service Bulletin for J1939 Communication Errors with Cummins Engine Automated or Allison Transmission and Bendix Side Radar
• 11010186Oct 17, 2024Engine. CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.

← All problems reported for the 2023 Freightliner Cascadia