2019 Freightliner Cascadia Technical Service Bulletins

771 technical service bulletins (TSBs) are on record for the 2019 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.

• 11035536Jul 21, 2026Forward collision avoidance. Truck Equipment Manufacturer upfit guide for Detroit Assurance Forward Radar Relocation and Adjustment
• 11031981Apr 16, 2026Lane departure. CX Advocate for P4 Side Guard Assist On/Off Menus and Trailer Functionality (TSB-54-381-FTL)
• 11028061Jan 15, 2026Other or unknown. Technical Service Bulletin for Cascadia Generations
• 11027503Dec 11, 2025Steering. Fleet Communications for Power Steering Resevoir - NTF Replacements
• 11027500Dec 11, 2025Transmission and drivetrain. Fleet Communications for NFD Lower Oil Plug Location - SP Axles
• 11026454Nov 20, 2025Electrical system. Fleet Communications for Key off amp draw
• 11026453Nov 20, 2025Engine. Fleet Communications for Power Steering Reservoir Fill Cap Venting
• 11024978Oct 29, 2025Lane departure, Forward collision avoidance. Features and Benefits for SafetyDirect 5.1
• 11024972Oct 23, 2025Visibility (wipers, defrost, mirrors). Service Solution for P4 Main Mirror Arm Covers Loose - Falling Off
• 11022338Aug 21, 2025Forward collision avoidance. CX Advocate for KY AEB Notice
• 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
• 11017555Apr 30, 2025Transmission and drivetrain. Service Solution for DT12 Oil Plug Ports
• 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
• 11016328Mar 26, 2025Other or unknown. Technical Service Bulletin for Load Dump Switch Inspection and Installation on Dometic Refrigerators
• 11016309Mar 20, 2025Engine. CX Advocate for NOx conversion low faults
• 11014819Feb 20, 2025Engine. CX Advocate for turbo oil drain cracking
• 11014818Feb 20, 2025Engine. CX Advocate for NOx conversion low faults
• 11014786Feb 10, 2025Engine. My Communications for Variable Speed Coolant Pump for DD13 Engines - Cascadia/57X Only
• 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
• 11012312Dec 7, 2024Transmission and drivetrain. Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management
• 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)
• 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)
• 11011082Nov 21, 2024Engine. CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
• 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, 2024Engine, Transmission and drivetrain, Lane departure. 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.
• 11010143Oct 1, 2024Engine. Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
• 11008539Sep 19, 2024Transmission and drivetrain. CX Advocate for NFD fill plugs
• 11008508Sep 16, 2024Engine. Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
• 11007498Aug 29, 2024Transmission and drivetrain. Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management. Description of Revisions: The bulletin replaces the version dated 05/14/2024. Creation date has been updated.
• 11007523Aug 15, 2024Engine. CX Advocate for Missing Regen ‘switch’ menu on ICUC Screen
• 11007516Aug 15, 2024Engine. CX Advocate for clean idle label placement
• 11007514Aug 15, 2024Electrical system. CX Advocate for Technical Service Bulletin for New Battery Cable Access (BCA) Parts for Improved Cold Weather Functionality (TSB54-369-FTL, TSB54-095-WST)
• 11007487Aug 15, 2024Engine. Important Campaign Information letter for DDC D23M3 - Campaign Reactivated and Extended. Field Service Campaign D23M3 - GHG17 DETROITTM DD16® Vibration Damper Replacement has been extended for an additional 6 months.

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