2025 Western Star 57X technical service bulletins
153 technical service bulletins and manufacturer communications cover the 2025 Western Star 57X, including 3 warranty extensions.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Standard Warranty Extension for vehicles with TitanX Radiators
- Warranty Information letter for Detroit Line or Line Seal, High Pressure Fuel Injector Standard Repair...
- Warranty Policy Letter for Steering Wheel Centering Policy Amendment
- 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...
- Fleet Communications for Hadley Smart Valve
- CX Advocate for Lost/Damaged Replacement F1011/F1015 Labels
- CX Advocate for Hood Cracks
- Service Solution for Progressive Low Voltage Disconnect Parameter Update
- Revised Technical Service Bulletin for DT12 Range Detent Diagnostic
- CX Advocate for discolored coolant surge tanks (24CSA-20)
- Fleet Communications for for Hadley Smart Valve Unintended Raised Rear Suspension
- Fleet Communications for Hadley Smart Valve Unintended Raised Rear Suspension
- CX Advocate for Hadley Smart Valve Unintended Raised Rear Suspension
- CX Advocate for Aftermarket Transmission Support
- Fleet Communications for TCM Fault 520970/7 – Clutch Unable to Open Fully
- Revised Service Solution for Western Star vehicles with excessive water intrusion into the air system
- CX Advocate for New AMTcc
- Fleet Communications for New AMTcc
- Fleet Communications for Low Coolant Sensor
- Revised Emissions Recall for VECI Label Emissions Recall
- Important Campaign Information for F1011 & F1015 Campaigns Revised
- Service Solution for M2 Plus, 108,114SD Plus and New Cascadia Vehicles, SSL and SSR Non-Functional
- Service Solution for X-Series Western Star Vehicles, SSL and SSR Non-Functional
- Technical Service Bulletin for TufTrac M12 Bolts
- CX Advocate for ConMet Oil Pan Insert Additional Issues
- CX advocate for WST X-Series J1939 Communication Errors with Cummins Engines
- CX Advocate for P4, WST X-Series, DD Engines Low/Critical Low Coolant Warnings
- CX Advocate for technical questions/issues raised
- 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
- Important Campaign Information letter for (Revised) Love’s Travel Stops Authorized Campaign Program
- Field Service Campaign for SF721 18k Front Suspension Shock Absorbers
- CX Advocate for SF715 Stalk Switch Left and Right Inoperative
- Warranty Information letter for Power Steering Tank Venting Diagnostic Procedures Revision
- My communications for DTNA Announces Extended Coverage Policy Updates
- Technical Service Bulletin for DT12 Range Detent Diagnostic
- Field Service campaign for stalk switches
- Important Campaign Information letter for F1015 Campaign Revised
- Emissions Recall for VECI Label Emissions Recall
- Revised Customer Service Annoucement for No Trouble Found Heavy Duty Engine Product (HDEP) Oil Separator Leaks
- CX Advocate for Nuisance Mirror Adjustment DTC (SS785-WST)
- Service Solution for Nuisance Mirror Adjustment DTC
- Parts Bulletin for Tie Rod Assembly Part Breakdown
- Features and Benefits for Detroit Connect Base Service Renewal
- Features and Benefits for Detroit Connect UpfrontService Extension
- Service Solution for ICC5 Erroneous Electric Power Steering Warning Message
- CX Advocate for NOx conversion low faults
- CX Advocate for SAS01T to SAS03T replacement (TSB54-373-FTL, TSB54-097-WST)
- CX Advocate for wheel seals
- 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 DT12 Delayed Acceleration TCM Parameter Issue
- CX Advocate for M2 Plus, 47X, 49X Fault Code 232/524000/19- ECU CPC data error
- CX Advocate for turbo oil drain cracking
- Revised Service Solution for X-Series Western Star Fault Code 232/524000/19- ECU CPC data error
- 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
- Service Solution for X-Series With DT12 Transmission Sluggish Throttle Response or Delayed Shift
- Technical Service Bulletin for Gen 5 DD13 Turbocharger Oil Return Line Cracks
- Technical Service Bulletin for SAS01T to SAS03T Replacement Information
- Detroit Field Service campaign for 2024 HDEP ACM Software Reprogramming.
- Technical Service Bulletin for Repairing Seat Occupancy Sensor for ISRI, SEARS and National Truck Seats
- Revised Field Service Campaign for Espar Fuel Standpipe Weld
- 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 Espar Fuel Standpipe Weld (SF705)
- CX Advocate for GATS2.4 being expanding to DD15
- Service Solution for X-Series intermittent no-start and CPC not configured message
- Service Solution for Power Steering Reservoir Fill Cap Venting
- Field Service Campaign for Espar Fuel Standpipe Weld
- FAB 339 for Western Star 57X RP1226
- Updated Detroit Ferightliner Action Bulletin for Detroit Connect Safety Plus
- CX Advocate for discolored coolant surge tank
- CX Advocate for HDEP Running Change
- Service Solution for 47X, 49X, 57X Park brake check valve may be improperly plumbed causing brakes to drag
- Service Solution for X-series Bodybuilder Marker Lights Turn Off While Truck Lights Remain On
- Detroit Freightliner Action Bulletin for Detroit Connect Safety Plus
- 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.
- 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
- Detroit Customer Service Annoucement for Gen 5 DD13 Turbocharger Oil Return Line Cracks
- Detroit Customer Service Annoucement for Gen 5 DD15 Cylinder Head Cup Plug Replacement
- Detroit Emissions Recall Campaign for DD13 CARB 24 ACM Software Reprogramming
- 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...
- Revised Technical Service Bulletin for New Battery Cable Access (BCA) Parts for Improved Cold Weather...
- 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 (BCA) Parts for Improved Cold Weather Functionality
- Important Campaign Information Letter for SF698 – Second Revised Bulletin
- Revised Field Service Campaign for Western Star Heated Headlight Parameters
- My Communications for New Espar HS3 Heater and Extreme Insulation
- CX Advocate for NOx conversion low faults
- CX Advocate for Hadley Smart Valve (HSV) SF700
- My Communications for DTNA Tire Communication Update
- Field Service Campaign for Hadley (Link) Smart Valve
- CX Advocate communication for NOx conversion low faults
- CX Advocate communication for clutch bolts
- Revised Field Service Campaign for Western Star Heated Headlight Parameters
- My Communications for ICUC Programming Update
- Revised Important Campaign Information letter for SF698
- My Communications for Diagnosticlink ICUC Programming Error
- Technical Service Bulletin for New Final Drive Over Heat Diagnostic
- Field Service Campaign for Western Star Heated Headlight Parameters
- Customer letter regarding variable speed water pump.
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