2024 Freightliner Cascadia Technical Service Bulletins

255 technical service bulletins (TSBs) are on record for the 2024 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.

• 11022317Aug 15, 2025Engine. Revised Customer Service Annoucement for No Trouble Found Heavy Duty Engine Product (HDEP) Oil Separator Leaks
• 11022314Aug 8, 2025Forward collision avoidance. Customer letter for Detroit Assurance Kentucky Interstate 71 Road Hazard
• 11021242Jul 28, 2025Wheels. Revised Technical Service Bulletin for Hub Oil Level in Final Drive (NFD) Top Performance Axles on Decked Vehicles
• 11021177Jul 9, 2025Electrical system. Revised Customer Advisory Letter for ICUC Internal Speaker Software Update
• 11021225Jul 3, 2025Visibility (wipers, defrost, mirrors). Technical Service Bulletin for HVAC Stops Cooling
• 11020273Jun 11, 2025Steering. Parts Bulletin for Tie Rod Assembly Part Breakdown
• 11019124May 20, 2025Electrical system. Service Solution for Progressive Low Voltage Disconnect Parameter Update
• 11017555Apr 30, 2025Transmission and drivetrain. Service Solution for DT12 Oil Plug Ports
• 11017537Apr 23, 2025Electrical system. Service Solution for ICC5 Erroneous Electric Power Steering Warning Message
• 11017549Apr 18, 2025Other or unknown. Features and Benefits for Detroit Connect UpfrontService Extension
• 11017548Apr 18, 2025Other or unknown. Features and Benefits for Detroit Connect Base Service Renewal
• 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)
• 11017526Apr 15, 2025Electrical system. Customer Advisory Letter for New Cascadia BCA Electrical Connection Inspection
• 11016335Mar 31, 2025Electrical system. Service Solution for ICC5 Erroneous Electric Power Steering Warning Message
• 11016334Mar 31, 2025Electrical system. Service Solution for Progressive Low Voltage Disconnect Parameter Update
• 11016328Mar 26, 2025Other or unknown. Technical Service Bulletin for Load Dump Switch Inspection and Installation on Dometic Refrigerators
• 11016311Mar 20, 2025Wheels. CX Advocate for wheel seals
• 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
• 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
• 11014781Feb 4, 2025Transmission and drivetrain. DT12 OVX Transmission Refresh
• 11014780Feb 4, 2025Transmission and drivetrain. Technical Service Bulletin for DT12 Excessive Wear
• 11013308Jan 31, 2025Electrical system. Customer Advisory Letter for New Cascadia BCA Electrical Connection Inspection
• 11013253Jan 30, 2025Engine. Detroit Field Service campaign for 2024 HDEP ACM Software Reprogramming.
• 11013252Jan 30, 2025Engine. Detroit Field Service campaign for 2024 HDEP ACM Software Reprogramming.
• 11013251Jan 30, 2025Engine. Detroit Field Service campaign for 2024 HDEP ACM Software Reprogramming.
• 11013224Jan 21, 2025Fuel system. Revised Field Service Campaign for Espar Fuel Standpipe Weld
• 11013211Jan 21, 2025Fuel system. Revised Field Service Campaign for Espar Fuel Standpipe Weld
• 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
• 11013200Jan 16, 2025Fuel system. CX Advocate for Espar Fuel Standpipe Weld (SF705)
• 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
• 11012308Dec 20, 2024Fuel system. Field Service Campaign for Espar Fuel Standpipe Weld
• 11012307Dec 20, 2024Fuel system. Field Service Campaign for Espar Fuel Standpipe Weld
• 11012300Dec 20, 2024Fuel system. Field Service Campaign for Espar Fuel Standpipe Weld

← All problems reported for the 2024 Freightliner Cascadia