2025 Western Star 57X TSBs

CX Advocate for Lost/Damaged Replacement F1011/F1015 Labels

CX Advocate for discolored coolant surge tanks (24CSA-20)

CX Advocate for Plastic Opaque Surge Tank Staining

CX Advocate for Experiencing Excessive Purging from Air Dryer

CX Advocate for technical questions/issues raised

CX Advocate for ConMet Oil Pan Insert Additional Issues

CX Advocate for technical questions/issues raised

CX Advocate for SF715 Stalk Switch Left and Right Inoperative

CX Advocate for technical questions/issues raised

CX Advocate for SAS01T to SAS03T replacement (TSB54-373-FTL, TSB54-097-WST)

CX Advocate for NOx conversion low faults

CX Advocate for NOx conversion low faults

CX Advocate for NOx conversion low faults

CX Advocate for GATS2.4 being expanding to DD15

CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the...

Detroit Freightliner Action Bulletin for Detroit Connect Safety Plus

CX Advocate for HDEP Running Change

CX Advocate for discolored coolant surge tank

CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the...

CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the...

CX Advocate for overview of the remanufacturing process.

CX Advocate for HDEP Running Change

CX Advocate for HDEP Running Change

CX Advocate for HDEP Running Change

CX Advocate for benefits of Autoelevate and hydrocarbon faults

CX Advocate for overview of the remanufacturing process.

CX Advocate for overview of the remanufacturing process.

CX Advocate communication for NOx conversion low faults

My Communications for Diagnosticlink ICUC Programming Error

Customer letter regarding variable speed water pump.

Fleet Communications for Hadley Smart Valve - Raising Suspension

Fleet Communications for Hadley Smart Valve - Raising Suspension

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 P4, WST X-Series, DD Engines Low/Critical Low Coolant Warnings

CX advocate for WST X-Series J1939 Communication Errors with Cummins Engines

Revised Customer Service Annoucement for No Trouble Found Heavy Duty Engine Product (HDEP) Oil Separator Leaks

CX Advocate for turbo oil drain cracking

Technical Service Bulletin for Gen 5 DD13 Turbocharger Oil Return Line Cracks

My Communications for Variable Speed Coolant Pump for DD13 Engines - Cascadia/57X Only

CX Advocate for turbo oil drain cracking

CX Advocate for DD13 Gen 5 engines operating at high altitude experience EGR slow response fault.

Service Solution for 47X, 49X, 57X Park brake check valve may be improperly plumbed causing brakes to drag

CX Advocate for the following CSA: (24CSA-17,24CSA-19,24CSA-20) Gen 5 DD13 Turbocharger Oil Return Line Cracks,...

Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines

Customer Service Annoucement for Discolored Coolant Surge Tank on Heavy Duty Engine Product (HDEP)

Customer Service Annoucement for Heavy-Duty Engine Product (HDEP) Oil Separator Leaks

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

Cleaning Gen5 Engine Fuel Injectors

CX Advocate for AutoElevate Disablement Gen5 Engines

CX Advocate for Hadley Smart Valve (HSV) SF700

CX Advocate for AutoElevate Disablement Gen5 Engines

Revised Field Service Campaign for Western Star Heated Headlight Parameters.

Revised Field Service Campaign for Western Star Heated Headlight Parameters.

Field Service Campaign for Hadley (Link) Smart Valve

Field Service Campaign for Hadley (Link) Smart Valve

Field Service Campaign for Hadley (Link) Smart Valve

Revised Technical Service Bulletin for DT12 Range Detent Diagnostic

Technical Service Bulletin for DT12 Range Detent Diagnostic

Technical Service Bulletin for TufTrac M12 Bolts

Standard Warranty Extension for vehicles with TitanX Radiators

Important Campaign Information for F1011 & F1015 Campaigns Revised

Service Solution for X-Series Western Star Vehicles, SSL and SSR Non-Functional

Service Solution for M2 Plus, 108,114SD Plus and New Cascadia Vehicles, SSL and SSR Non-Functional

Important Campaign Information letter for (Revised) Loves Travel Stops Authorized Campaign Program

Field Service campaign for stalk switches

Field Service campaign for stalk switches

Field Service campaign for stalk switches

Important Campaign Information letter for F1015 Campaign Revised

Features and Benefits for Detroit Connect UpfrontService Extension

Features and Benefits for Detroit Connect Base Service Renewal

Service Solution for X-Series Western Star Vehicles, SSL and SSR Non-Functional

Technical Service Bulletin for SAS01T to SAS03T Replacement Information

Technical Service Bulletin for GHG17 and Newer DD Platform Heavy Duty Oil Pan Drain Plug Inserts

Service Solution for X-Series intermittent no-start and CPC not configured message

Important Campaign Information Letter for SF698 Second Revised Bulletin

Revised Important Campaign Information letter for SF698 - Revised Bulletin.

Technical Service Bulletin for New Final Drive Over Heat Diagnostic

Revised Emissions Recall for VECI Label Emissions Recall

Revised Emissions Recall for VECI Label Emissions Recall

Emissions Recall for VECI Label Emissions Recall

Emissions Recall for VECI Label Emissions Recall

Emissions Recall for VECI Label Emissions Recall

Revised Field Service Campaign for Espar Fuel Standpipe Weld

Revised Field Service Campaign for Espar Fuel Standpipe Weld

CX Advocate for Espar Fuel Standpipe Weld (SF705)

Field Service Campaign for Espar Fuel Standpipe Weld

Field Service Campaign for Espar Fuel Standpipe Weld

Field Service Campaign for Espar Fuel Standpipe Weld

Warranty Information letter for Detroit Line or Line Seal, High Pressure Fuel Injector Standard Repair Time Updates

Detroit Emissions Recall Campaign for DD13 CARB 24 ACM Software Reprogramming

Detroit Emissions Recall Campaign for DD13 CARB 24 ACM Software Reprogramming

Detroit Emissions Recall Campaign for DD13 CARB 24 ACM Software Reprogramming

Fuel Injector Cleaner Updated Procedure

Fuel Injection Cleaning Machine Priming Procedures

Draft Fuel Injection Cleaning Machine (FICM) Setup Instructions

Service Solution for Progressive Low Voltage Disconnect Parameter Update

Fleet Communications for Low Coolant Sensor

Service Solution for Progressive Low Voltage Disconnect Parameter Update

Service Solution for Progressive Low Voltage Disconnect Parameter Update

CX Advocate for M2 Plus, 47X, 49X Fault Code 232/524000/19- ECU CPC data error

CX Advocate for DT12 Delayed Acceleration TCM Parameter Issue

Revised Service Solution for X-Series Western Star Fault Code 232/524000/19- ECU CPC data error

Technical Service Bulletin for Repairing Seat Occupancy Sensor for ISRI, SEARS and National Truck Seats

FAB 339 for Western Star 57X RP1226 - Progressive Low Voltage Disconnect (PLVD)

CX Advocate for Technical Service Bulletin for New Battery Cable Access (BCA) Parts for Improved Cold Weather...

Revised Technical Service Bulletin for New Battery Cable Access (BCA) Parts for Improved Cold Weather Functionality.

Technical Service Bulletin for New Battery Cable Access (BCA) Parts for Improved Cold Weather Functionality

Detroit Transmissions Manual Update for Symptom Diagnostics DT12 C/D Box Range Shift to Neutral with Reversing Events...

CX Advocate for Aftermarket Transmission Support

Fleet Communications for TCM Fault 520970/7 Clutch Unable to Open Fully

Fleet Communications for New AMTcc - DTC 520970/7: Clutch Unable to Open Sufficiently

CX Advocate for New AMTcc - DTC 520970/7: Clutch Unable to Open Sufficiently

Service Solution for X-Series With DT12 Transmission Sluggish Throttle Response or Delayed Shift

CX Advocate communication for clutch bolts

CX Advocate for Hood Cracks

Revised Service Solution for Western Star vehicles with excessive water intrusion into the air system

CX Advocate for Nuisance Mirror Adjustment DTC (SS785-WST)

Service Solution for Nuisance Mirror Adjustment DTC

CX Advocate for wheel seals

Service Solution for Tire Pressure Monitoring System (TPMS) Water Intrusion Through Perimeter Seal

Service Solution for X-series Bodybuilder Marker Lights Turn Off While Truck Lights Remain On

My communications for DTNA Announces Extended Coverage Policy Updates

Detroit Field Service campaign for 2024 HDEP ACM Software Reprogramming.

Detroit Field Service campaign for 2024 HDEP ACM Software Reprogramming.

Detroit Field Service campaign for 2024 HDEP ACM Software Reprogramming.

Updated Detroit Ferightliner Action Bulletin for Detroit Connect Safety Plus

CX Advocate for NOx conversion low faults.

My Communications for ICUC Programming Update

Warranty Information letter for Power Steering Tank Venting Diagnostic Procedures Revision

Parts Bulletin for Tie Rod Assembly Part Breakdown

Service Solution for ICC5 Erroneous Electric Power Steering Warning Message

Service Solution for Power Steering Reservoir Fill Cap Venting

Warranty Policy Letter for Steering Wheel Centering Policy Amendment

Revised Field Service Campaign for Western Star Heated Headlight Parameters.

Revised Field Service Campaign for Western Star Heated Headlight Parameters.

Field Service Campaign for Western Star Heated Headlight Parameters

Field Service Campaign for Western Star Heated Headlight Parameters

Field Service Campaign for Western Star Heated Headlight Parameters

CX Advocate for 18k Front Suspension Shock Absorbers

Field Service Campaign for SF721 18k Front Suspension Shock Absorbers

Field Service Campaign for SF721 18k Front Suspension Shock Absorbers

Field Service Campaign for SF721 18k Front Suspension Shock Absorbers

Technical Service Bulletin for HVAC Stops Cooling

Technical Service Bulletin for HVAC Stops Cooling

My Communications for New Espar HS3 Heater and Extreme Insulation

Service Solution for ICC5 B-Panel Gauges Intermittently Not Being Displayed

My Communications for DTNA Tire Communication Update - 2024