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.

• 11000990May 31, 2024Wheels. My Communications for Rescindment of Recall FL999 Alcoa Steer Wheel Inner Flange
• 11000980May 29, 2024Transmission and drivetrain. Technical Service Bulletin for New Final Drive Over Heat Diagnostic
• 11000977May 29, 2024Engine. Technical Service Bulletin for Off-Road/Low Traction Throttle Parameter Update
• 11001976May 21, 2024Engine. Customer letter regarding variable speed water pump.
• 11001189May 21, 2024Electrical system. Field Service Campaign Owner Reminder Postcard large population
• 11001188May 21, 2024Electrical system. Field Service Campaign Owner Reminder Postcard small population
• 11001186May 21, 2024Electrical system. Field Service Campaign Owner Reminder Postcard large population
• 11001185May 21, 2024Electrical system. Field Service Campaign Owner Reminder Postcard small population
• 11001175May 20, 2024Electrical system. Field Service Campaign Owner Reminder Postcard large population
• 11001173May 20, 2024Electrical system. Field Service Campaign Owner Reminder Postcard small population
• 11000976May 15, 2024Transmission and drivetrain. Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top Performance Passive Lube Management
• 11000981May 14, 2024Transmission and drivetrain. Technical Service Bulletin for ABS Wheel Speed Fault Code Correction for MBSP Equipped Vehicles
• 11000964May 10, 2024Engine. Field Service Campaign for Drilled Exhaust Rocker Arm Installation
• 11000963May 10, 2024Engine. Field Service Campaign for Drilled Exhaust Rocker Arm Installation
• 11000960May 10, 2024Engine. Field Service Campaign for Drilled Exhaust Rocker Arm Installation
• 10253879Apr 25, 2024Engine cooling. Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
• 10252340Mar 20, 2024Engine cooling, Transmission and drivetrain. Service Solution for J1939 CAN issues for vehicles equipped with Bendix Side Radar with expanded field of view
• 10252343Mar 19, 2024Engine cooling. Technical Service Bulletin for Off-Road/Low Traction Throttle Parameter Update
• 10252334Mar 7, 2024Equipment. Field Service Campaign for Common Telematics Platform (CTP) Installation and Initialization
• 10251231Feb 20, 2024Engine cooling. Technical Service Bulletin for Off-Road/Low Traction Throttle Parameter Update
• 10246257Nov 27, 2023Equipment. Field Service Campaign for Common Telematics Platform
• 10246171Nov 27, 2023Equipment. Important Campaign Information Letter for SF665 - Campaign Reactivated
• 10246175Nov 3, 2023Electrical system, Equipment. Revised Field Service Campaign for Common Telematics Platform Software Update
• 10246169Nov 2, 2023Equipment. Important Campaign Information Letter for SF665 - Campaign Suspended
• 10244782Oct 20, 2023Equipment. Field Service Campaign for Common Telematics Platform
• 10244757Oct 19, 2023Brakes. Customer Advisory Letter for 6-Inch Slack Adjusters Causing the Brakes to Over-Adjust and Drag
• 10244759Oct 11, 2023Equipment. Service Bulletin for Relocating the Bluetooth Microphone
• 10244760Oct 5, 2023Body and structure. Revised Service Bulletin for Cab Isolator for Trucks Domiciled in Mexico
• 10243342Sep 29, 2023Other or unknown. Service Solution for P4 New Cascadia Web Mounted 5th Wheel Ramps
• 10243337Sep 14, 2023Body and structure. Revised Freightliner Service Bulletin for Cab Isolator for Trucks Operating in Extreme Conditions. Description of Revisions: This bulletin replaces the version dated June 2023. The title has been updated.
• 10243335Sep 12, 2023Engine cooling. Customer Advisory Letter for Towing Related to Low Coolant Faults
• 10243336Sep 1, 2023Wheels. Freightliner Service Bulletin for Tire Pressure Monitoring System (TPMS) ECU Relocation and Antenna Addition
• 10241574Aug 11, 2023Body and structure. Freightliner Parts Bulletin for Aero Bumper Air Dam Part Supersession
• 10241576Aug 7, 2023Visibility (wipers, defrost, mirrors), Equipment. Field Service Campaign for Auxiliary Heater
• 10241572Aug 3, 2023Body and structure. Customer Advisory Letter for Center Drive Wheel Fairing Frame Rail Support Bracket Inspection
• 10240135Jul 28, 2023Fuel system. Service Solution for Cascadia Detroit FWS Serviceability
• 10238255Jun 13, 2023Equipment. Customer Advisory Letter for Bendix Blind Spotter Sensor Installation
• 10238260Jun 2, 2023Equipment, Electrical system. Field Service Campaign for Common Telematics Platform Software Update
• 10235635Apr 24, 2023Transmission and drivetrain. Customer Advisory Letter for Porosity in Drive Shaft Cover of DT12
• 10235656Apr 20, 2023Vehicle speed control. Revised Freightliner and Western Star Field Service Campaign for Freightliner and Western Star Trucks with Cummins Engines, Cruise Control Indicator Light
• 10235636Apr 14, 2023Electrical system. Customer Advisory Letter for Low Voltage (LV) Battery Maintenance
• 10233403Mar 17, 2023Vehicle speed control. Revised Field Service Campaign for Freightliner & Western Star Trucks with Cummins Engines - Cruise Control Indicator Light
• 10232342Feb 24, 2023Engine cooling. Revised Customer Advisory Letter for New Cascadia Vehicles Equipped with Cummins Engines - Inspection for Properly Torqued Engine Mounting Bolts
• 10232352Feb 17, 2023Equipment, Electrical system. Field Service Campaign for Cascadia Power Takeoff Switch Indicator
• 10230872Jan 30, 2023Engine cooling. Customer Advisory Letter for Certain New Cascadia Vehicles Equipped with Cummins Engines. Inspection for Properly Torqued Engine Mounting Bolts
• 10230656Jan 11, 2023Electrical system. Customer Advisory Letter for Early-Production eCascadia Vehicles Ordered with Sales Data Code 7AF-002 HV DC Only Charging Option CCS1 with Dual Port 270kW Maximum. The vehicle(s) are equipped with two charging ports, but the software and hardware required to support dual-port charging is not available yet. The vehicles have a block-off plate that reads DO NOT USE, over the second charging port,
• 10226988Nov 30, 2022Vehicle speed control. Field Service Campaign for Freightliner and Western Star Trucks w Cummins Engines - Cruise Control Indicator Light
• 10226980Nov 8, 2022Equipment. Customer Advisory Letter for New Cascadia Active Side Extender Demo Unit - Parameter Error.
• 10225499Oct 31, 2022Lane departure. Service Solution for Detroit Side Object Detection Harness Rub-Chafe on Bracket
• 10225568Oct 18, 2022Equipment. My Communications for Cascadia Base Model Standard Changes for Canadian Customers. Last year Freightliner instituted changes outlined below regarding steps necessary to maintain GHG Phase II compliance. As we continue to review our standing, it has been determined that we can no longer offer sunvisors on Cascadia models for trucks domiciled in Canada.

← All problems reported for the 2023 Freightliner Cascadia