2023 Freightliner Cascadia technical service bulletins
271 technical service bulletins and manufacturer communications cover the 2023 Freightliner Cascadia, including one warranty extension.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Warranty Information letter for Detroit Line or Line Seal, High Pressure Fuel Injector Standard Repair...
- Fleet Communications for the status of a fuel investigation regarding fuel pumps
- Fleet Communications for Planned Enhancements
- Fleet Communications for Planned Enhancements – CPCA – Concentric Pneumatic Clutch Actuator
- CX Advocate for Surge Tank Level Sensor Float Sinking
- Technical Service Bulletin for Door Sill Plate Bracket Repair
- Technical Service Bulletin for HVAC Stops Cooling
- Detroit Transmissions Manual Update for Symptom Diagnostics — DT12 C/D Box Range Shift to Neutral with...
- Draining Water Trapped in the Upper A-Pillar
- Revised Warranty Information letter for missing chamber caging bolts
- Truck Equipment Manufacturer upfit guide for Detroit Assurance Forward Radar Relocation and Adjustment
- Revised Technical Service Bulletin for ABS Wheel Speed Fault Code Correction for MBSP Equipped Vehicles
- Warranty Information letter for missing chamber caging bolts
- CX Advocate for Eliminating Retaining H-Plate; Revised to Native Voss QuickConnect
- CX Advocate for Utility Lamp water intrusion
- Warranty Information letter for Reman Parts Usage Policy Reminder
- Revised Technical Service Bulletin for DT12 OVX Transmission Refresh
- Service Solution for Progressive Low Voltage Disconnect Parameter Update
- Revised Technical Service Bulletin for DT12 Range Detent Diagnostic
- CX Advocate for P4 Side Guard Assist On/Off Menus and Trailer Functionality (TSB-54-381-FTL)
- Revised Field Service campaign for Cascadia Axle Conversion: Adaptive Tandem (AT) 6x4 to New Final Drive (NFD)
- Important Campaign Information for SF706
- Parts Bulletin for Discontinued Camera Cable and Replacement Options
- CX Advocate for 1810/02 ABS longitudinal acceleration fault (TSB-54-104-WST,TSB-54-379-FTL)
- CX Advocate for discolored coolant surge tanks (24CSA-20)
- Technical Service Bulletin forSide Guard trailer detection
- Fleet Communications for Hood Tilt CPC update and OI Comfort Mode parameters
- Fleet Communications for top 10 warranty components and action
- Important Campaign Information letter for SF706
- Fleet Communications for TSB-54-379-FTL & TSB-54-104-WST ESC warning lamp and ECU replacement
- Fleet Communications for parts bulletin on Fluorosilicone Fuel Tank Cap Seals
- Fleet Communications for SF706
- Parts Bulletin for Fluorosilicone Fuel Tank Cap Seals
- Field Service campaign for Cascadia Axle Conversion: Adaptive Tandem (AT) 6x4 to New Final Drive (NFD)
- My Communications for Alliance EX Value Brake Drum
- My Communications for update on UFU R61709 Fuel Filters
- My Communications for fifth wheel leg height changes
- Fleet Communications for composite front suspension bushing
- Revised Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
- Revised Technical Service Bulletin for DT12 Excessive Wear
- Technical Service Bulletin for DT12 Excessive Wear
- Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
- Technical Service Bulletin for Cascadia Generations
- CX Advocate for Aftermarket Transmission Support
- Technical Service Bulletin for Transmission shift stalk
- Fleet Communications for Intermittent Connections and ECU Fault Codes
- Technical Service Bulletin for DT12 PTO Upfit
- Fleet Communications for TCM Fault 520970/7 – Clutch Unable to Open Fully
- Fleet Communications for ABS Wheel Speed Sensor Faults
- Fleet Communications for CY2023 C/D DT12 Range Detent Pin
- Fleet Communications for Cascadia Front Suspension Spring Pin Bushings
- Fleet Communications for Corrosion Protecton/Glyptal Application
- Fleet Communications for Heater Core Plugging
- Fleet Communications for Mudflap Hanger Bracket Fixturing
- Fleet Communications for Detroit NFD Axle
- Fleet Communications for NFD Lower Oil Plug Location
- Fleet Communications for Detroit Axle NFD ALM to Passive Lube Management
- Fleet Communications for Power Steering Resevoir
- Technical Service Bulletin Low Coolant Sensor
- Revised Technical Service Bulletin for Wabco OnGuard Display Discrepancy
- CX Advocate for New AMTcc
- CX Advocate for Intermittent Connections and ECU Fault Codes
- Fleet Communications for Power Steering Reservoir Fill Cap Venting
- Fleet Communications for Key off amp draw
- Fleet Communications for New AMTcc
- Fleet Communication for SS 3174-FTL
- Fleet communications for Bosch Steering Gear Replacements
- Fleet Communications for Low Coolant Sensor
- My Communications for Update to DTNA parts on UFU R61709
- Features and Benefits for SafetyDirect 5.1
- Service Solution for P4 Main Mirror Arm Covers Loose
- CX Advocate for ConMet Oil Pan Insert Additional Issues
- CX Advocate for P4, WST X-Series, DD Engines Low/Critical Low Coolant Warnings
- CX Advocate for technical questions/issues raised
- CX Advocate for TufTrac M12 Bolts (TSB-32-057-FTL)
- CX Advocate for Experiencing Excessive Purging from Air Dryer
- CX Advocate for Plastic Opaque Surge Tank Staining
- CX Advocate for 18k Front Suspension Shock Absorbers
- Technical Service Bulletin for TufTrac M12 Bolts
- Field Service Campaign for SF721 18k Front Suspension Shock Absorbers
- Warranty Information letter for Power Steering Tank Venting Diagnostic Procedures Revision
- My Communications for Parts Alert ABS Harness
- My communications for DTNA Announces Extended Coverage Policy Updates
- Revised Parts Bulletin for Cascadia 23-inch Diameter Fuel Tanks
- My Communications for UFI 0-Ring Announcement
- Technical Service Bulletin for DT12 Range Detent Diagnostic
- My Communications for UPDATE TO DTNA PARTS QUALITY ALERT STOCK HOLD on UFU R61709
- CX Advocate for HVAC stops cooling (TSB-83-163-FTL)
- CX Advocate for DT12
- My Communications for Parts Hold on UFU Filter
- Revised Customer Service Annoucement for No Trouble Found Heavy Duty Engine Product (HDEP) Oil Separator Leaks
- Revised Technical Service Bulletin for Hub Oil Level in Final Drive (NFD) Top Performance Axles on Decked...
- Parts Bulletin for Tie Rod Assembly Part Breakdown
- Service Solution for DT12 Oil Plug Ports
- Service Solution for ICC5 Erroneous Electric Power Steering Warning Message
- Features and Benefits for Detroit Connect Base Service Renewal
- Features and Benefits for Detroit Connect UpfrontService Extension
- CX Advocate for DPF Outlet Temp High Gen5 DD15 ENGINES
- CX Advocate for ICC5 erroneous electric power steering warning message (SS3176-FTL)
- CX Advocate for TPMS water intrusion
- CX Advocate for Progressive Low Voltage Disconnect Parameter Update
- Customer Advisory Letter for New Cascadia BCA Electrical Connection Inspection
- Revised Technical Service Bulletin for Connect 5 Instrument Cluster (ICC5) Nuisance Fault Code
- Technical Service Bulletin for Connect 5 Instrument Cluster (ICC5) Nuisance Fault Code
- Technical Service Bulletin for Load Dump Switch Inspection and Installation on Dometic Refrigerators
- CX Advocate for ICC5 nuisance fault code (TSB54-096-WST, TSB54-372-FTL)
- CX Advocate for NOx conversion low faults
- CX Advocate for SAS01T to SAS03T replacement (TSB54-373-FTL, TSB54-097-WST)
- Service Solution for ICC5 B-Panel Gauges Intermittently Not Being Displayed
- Service Solution for Tire Pressure Monitoring System (TPMS) Water Intrusion Through Perimeter Seal
- CX Advocate for turbo oil drain cracking
- My Communications for Variable Speed Coolant Pump for DD13 Engines
- Technical Service Bulletin for GHG17 and Newer DD Platform Heavy Duty Oil Pan Drain Plug Inserts
- Technical Service Bulletin for Gen 5 DD13 Turbocharger Oil Return Line Cracks
- DT12 ovx
- Tehcnical Service Bulletin for Connect 5 Instrument Cluster (ICC5) Nuisance Fault Code
- Technical Service Bulletin for SAS01T to SAS03T Replacement Information
- CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test...
- CX Advocate for DD13 Gen 5 engines operating at high altitude experience EGR slow response fault.
- CX Advocate for GATS2.4 being expanding to DD15
- CX Advocate for repairing seat occupancy sensor (TSB 91-016-FTL)
- Service Solution for Cascadia intermittent no-start and CPC not configured message
- Service Solution for Power Steering Reservoir Fill Cap Venting
- Technical Service Bulletin for J1939 Communication Errors with Cummins Engine Automated or Allison...
- Technical Service Bulletin for Detroit Drive Axle Identification and Lubrication
- FAB 337 for 4th and Fifth Gen Cascadia RP1226
- Emission Recall for DETROIT DD13 and DD16 ACM Software Reprogramming
- Revised Technical Service Bulletin for ABS Wheel Speed Fault Code Correction for MBSP Equipped Vehicles
- CX Advocate for discolored coolant surge tank
- CX Advocate for P4 J1939 Communication Errors (TSB54-366-FTL)
- Technical Service Bulletin for Repairing Seat Occupancy Sensor for ISRI, SEARS and National Truck Seats
- Service Solution for J1939 CAN issues for vehicles equipped w/ Bendix Side Radar w/ expanded field of view
- Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change...
- Service Solution for Cascadia with Cummins Engines and eViscous Engine Fan with Communication Issues
- CX Advocate for the following CSA: (24CSA-17,24CSA-19,24CSA-20) Gen 5 DD13 Turbocharger Oil Return Line...
- CX Advocate for overview of the remanufacturing process.
- Technical Service Bulletin for ABS Wheel Speed Fault Code Correction for MBSP Equipped Vehicles
- Important Campaign Infomration letter for DDC D23M1
- Customer Service Annoucement for Heavy-Duty Engine Product (HDEP) Oil Separator Leaks
- Customer Service Annoucement for Discolored Coolant Surge Tank on Heavy Duty Engine Product (HDEP)
- Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
- Customer Advisory Letter for Proactive Turbocharger Mounting Bracket Replacement
- Customer Letter for Alcoa/Howmet wheel flanges
- Detroit Customer Service Annoucement for Gen 5 DD13 Turbocharger Oil Return Line Cracks
- Revised Technical Service Bulletin for ABS Wheel Speed Fault Code Correction for MBSP Equipped Vehicles
- CX Advocate for HDEP High Pressure Fuel Line Seal Failures
- CX Advocate for NFD fill plugs
- Detroit Customer Service Annoucement for Gen 5 DD15 Cylinder Head Cup Plug Replacement
- Service Solution for XMC 20amp and 5amp High Side Drivers(Digital Output) Load Sensing
- Revised Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change...
- Important Campaign Information letter for DDC D23M3
- CX Advocate for benefits of Autoelevate and hydrocarbon faults
- CX Advocate for AutoElevate Disablement Gen5 Engines
- CX Advocate for Technical Service Bulletin for New Battery Cable Access (BCA) Parts for Improved Cold...
- CX Advocate for clean idle label placement
- CX Advocate for ConMet Oil Pan Insert Additional Failures
- CX Advocate for CTP2 Shortage Recovery – Cummins Only (SF685)
- CX Advocate for Missing Regen ‘switch’ menu on ICUC Screen
- Field Service Campaign for Common Telematics Platform Cummins Engine
- Draft Fuel Injection Cleaning Machine (FICM) Setup Instructions
- Fuel Injection Cleaning Machine Priming Procedures
- Cleaning Gen5 Engine Fuel Injectors
- Fuel Injector Cleaner Updated Procedure
- Technical Service Bulletin for New Battery Cable Access Parts for Improved Cold Weather Functionality
- My Communications for New Espar HS3 Heater and Extreme Insulation
- Service Solution for ECP Solenoid Interim Service Replacement Parts
- CX Advocate for NOx conversion low faults
- Customer Advisory Letter for Proactive Resonator and Suction Line Replacement
- Revised Technical Service Bulletin for ABS Wheel Speed Fault Code Correction for MBSP Equipped Vehicles
- POTA update for select vehicles for the variable speed water pump
- Revised Technical service Bulletin for ABS Wheel Speed Fault Code Correction for MBSP Equipped Vehicles
- CX Advocate communication for NOx conversion low faults
- CX Advocate communication for clutch bolts
- My Communications for Rescindment of Recall FL999 Alcoa Steer Wheel Inner Flange
- Technical Service Bulletin for Off-Road/Low Traction Throttle Parameter Update
- Technical Service Bulletin for New Final Drive Over Heat Diagnostic
- Field Service Campaign Owner Reminder Postcard small population
- Field Service Campaign Owner Reminder Postcard large population
- Customer letter regarding variable speed water pump.
- Technical Service Bulletin for Detroit New Final Drive Standard Performance Forward Carrier Change to Top...
- Field Service Campaign for Drilled Exhaust Rocker Arm Installation
- Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
- Service Solution for J1939 CAN issues for vehicles equipped with Bendix Side Radar with expanded field of view
- Field Service Campaign for Common Telematics Platform (CTP) Installation and Initialization
- Important Campaign Information Letter for SF665
- Field Service Campaign for Common Telematics Platform
- Revised Field Service Campaign for Common Telematics Platform Software Update
- Important Campaign Information Letter for SF665
- Customer Advisory Letter for 6-Inch Slack Adjusters Causing the Brakes to Over-Adjust and Drag
- Service Bulletin for Relocating the Bluetooth Microphone
- Revised Service Bulletin for Cab Isolator for Trucks Domiciled in Mexico
- Service Solution for P4 New Cascadia Web Mounted 5th Wheel Ramps
- Revised Freightliner Service Bulletin for Cab Isolator for Trucks Operating in Extreme Conditions
- Customer Advisory Letter for Towing Related to Low Coolant Faults
- Freightliner Service Bulletin for Tire Pressure Monitoring System (TPMS) ECU Relocation and Antenna Addition
- Freightliner Parts Bulletin for Aero Bumper Air Dam Part Supersession
- Field Service Campaign for Auxiliary Heater
- Customer Advisory Letter for Center Drive Wheel Fairing Frame Rail Support Bracket Inspection
- Service Solution for Cascadia Detroit FWS Serviceability
- Customer Advisory Letter for Bendix Blind Spotter Sensor Installation
- Field Service Campaign for Common Telematics Platform Software Update
- Customer Advisory Letter for Porosity in Drive Shaft Cover of DT12
- Revised Freightliner and Western Star Field Service Campaign for Freightliner and Western Star Trucks with...
- Customer Advisory Letter for Low Voltage (LV) Battery Maintenance
- Revised Field Service Campaign for Freightliner & Western Star Trucks with Cummins Engines
- Revised Customer Advisory Letter for New Cascadia Vehicles Equipped with Cummins Engines
- Field Service Campaign for Cascadia Power Takeoff Switch Indicator
- Customer Advisory Letter for Certain New Cascadia Vehicles Equipped with Cummins Engines
- Customer Advisory Letter for Early-Production eCascadia Vehicles Ordered with Sales Data Code 7AF-002 HV...
- Field Service Campaign for Freightliner and Western Star Trucks w Cummins Engines
- Customer Advisory Letter for New Cascadia Active Side Extender Demo Unit
- Service Solution for Detroit Side Object Detection Harness Rub-Chafe on Bracket
- My Communications for Cascadia Base Model Standard Changes for Canadian Customers
- Service Solution for New Cascadia Low PowerComplaint
- Service Solution for Calendar Year 2022 Espar D2 and D4 Heater Shortages
- Freightliner Service Bulletin for Resetting the Maintenance System for DT12 Oil Changes
- Service Solution for New Cascadia Replacing Common Telematics Platform (CTP) 1 With a CTP2
- Service Solution for MS01T Maintenance System FaultCode Diagnosis
- Customer Advisory Letter for DT12 Transmissions with Dual Customer-Installed PTO Wiring Update
- Revised Freightliner Service Bulletin for CPC5 Internal Fuses
- Main Mirror Arm Covers Loose
- Updated Service Solution for New CPC5 Functionality Difference
- My Communications for Continued Espar Heater Shortages
- Revised Freightliner Service Bulletin for HVAC Software Updates
- Freightliner Service Bulletin for HVAC Software Updates
- Service Solution for 100/120/130 Gallons Fuel Tanks interference/rubbing with fairing bracket.
- Freightliner Service Bulletin for CPC5 Internal Fuses
- ABS Light illuminating in the ICU.
- ICUC Bulb check function.
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