2022 Western Star 47X technical service bulletins
174 technical service bulletins and manufacturer communications cover the 2022 Western Star 47X, 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...
- Technical Service Bulletin for Wiper Supplier Change
- Detroit Transmissions Manual Update for Symptom Diagnostics — DT12 C/D Box Range Shift to Neutral with...
- Fleet Communications for X-Series HD Front Suspension Threaded
- CX Advocate for Twin Steer Equalizer Beam Bushing Wear
- CX Advocate for X-Series HD Front Suspension Threaded
- Revised Technical Service Bulletin for Removing Odometer Pause Wiring Modifications
- Parts Bulletin for Fluorosilicone Fuel Tank Cap Seals
- Revised Technical Service Bulletin for DT12 OVX Transmission Refresh
- Truck Equipment Manufacturer Solution for RSS with PTO Engagement
- Revised Technical Service Bulletin for DT12 Range Detent Diagnostic
- Parts Bulletin for Bumper and Rock Guard Part Numbers
- CX Advocate for 1810/02 ABS longitudinal acceleration fault (TSB-54-104-WST,TSB-54-379-FTL)
- CX Advocate for crossmember steel replacement (TSB-31-019-WST)
- CX Advocate for discolored coolant surge tanks (24CSA-20)
- Technical Service Bulletin for ESC warning lamp and ECU replacement
- Technical Service Bulletin for DT12 Excessive Wear
- CX Advocate for Aftermarket Transmission Support
- Technical Service Bulletin for Transmission shift stalk
- Fleet Communications for Intermittent Connections and ECU Fault Codes
- Fleet Communications for ECP (Electronic Control Pneumatic) Module Water Ingress
- Fleet Communications for Corrosion Protecton/Glyptal Application
- Fleet Communications for Heater Core Plugging
- Revised Service Solution for Western Star vehicles with excessive water intrusion into the air system
- Technical Service Bulletin Low Coolant Sensor
- Technical Service Bulletin for Replacing the One-Piece Aluminum Crossmember with a Steel Five-Piece...
- CX Advocate for ECP (Electronic Control Pneumatic) Modules, possible water ingress
- CX Advocate for Intermittent Connections and ECU Fault Codes
- CX Advocate for Questions/Issues Raised
- Fleet Communications for Low Coolant Sensor
- Technical Service Bulletin for Fixing Unintended Wiper Sweep
- 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 Removing Odometer Pause Wiring Modifications (TSB-54-375-FTL, TSB-54-100-WST)
- CX Advocate for technical questions/issues raised
- CX Advocate for Experiencing Excessive Purging from Air Dryer
- Warranty Information letter for Power Steering Tank Venting Diagnostic Procedures Revision
- My communications for DTNA Announces Extended Coverage Policy Updates
- My Communications for UFI 0-Ring Announcement
- Technical Service Bulletin for DT12 Range Detent Diagnostic
- Technical Service Bulletin for Removing Odometer Pause Wiring Modifications
- Revised Customer Service Annoucement for No Trouble Found Heavy Duty Engine Product (HDEP) Oil Separator Leaks
- Parts Bulletin for Tie Rod Assembly Part Breakdown
- Service Solution for ECP Solenoid Valve Interim Replacement Parts
- Service Solution for DT12 Oil Plug Ports
- 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)
- Service Solution for ICC5 B-Panel Gauges Intermittently Not Being Displayed
- Service Solution for Western Star vehicles with excessive water intrusion into the air system
- Service Solution for Tire Pressure Monitoring System (TPMS) Water Intrusion Through Perimeter Seal
- 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
- Service Solution for 47X/49X Dual Power Steering Gear Orifice Fittings
- Technical Service Bulletin for Gen 5 DD13 Turbocharger Oil Return Line Cracks
- Technical Service Bulletin for DT12 OVX Transmission Refresh
- Technical Service Bulletin for SAS01T to SAS03T Replacement Information
- Technical Service Bulletin for Repairing Seat Occupancy Sensor for ISRI, SEARS and National Truck Seats
- 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 unwanted park brake warning (TSB-54-098-WST)
- Service Solution for 47X PTO Mode Delay for Split Shaft PTO
- Service Solution for X-Series intermittent no-start and CPC not configured message
- Service Solution for 47X/49X Front Suspension AluminumShackle Bars
- Important Campaign Information letter for SF698 – Third Revised Bulletin
- Revised Field Service Campaign for Western Star Heated Headlight Parameters
- Emission Recall for DETROIT DD13 and DD16 ACM Software Reprogramming
- 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
- Technical Service Bulletin for Disabling the ‘Park Brake Set / Door Open’ Warning
- Service Solution for 49X & 47X with Cummins Engines and eViscous Engine Fan with Communication Issues
- CX Advocate for WST x-series unintended wiper sweep (TSB82-003-WST)
- 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 X Series Odometer Reading Incorrect With Split Shaft PTO's
- Service Solution for 47X Twin Steer Suspension Equalizer Beam Bushing
- Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
- 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 ConMet Oil Pan Insert Additional Failures
- CX Advocate for CTP2 Shortage Recovery – Cummins Only (SF685)
- CX Advocate for Lytx camera mounting & wiring routing issues (SS 3152-FTL, SS 766-WST)
- Revised Technical Service Bulletin for New Battery Cable Access (BCA) Parts for Improved Cold Weather...
- 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 (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
- Service Solution for Cascadia Lytx SF500 intermittent video feed issues
- Service Solution for ECP Solenoid Interim Service Replacement Parts
- CX Advocate for NOx conversion low faults
- Customer Advisory Letter for Battery Cable Depopulation Stud Inspection, with or without Jumpstart Post
- CX Advocate communication for NOx conversion low faults
- CX Advocate communication for oil lines disconnecting
- CX Advocate communication for clutch bolts
- Revised Field Service Campaign for Western Star Heated Headlight Parameters
- Revised Important Campaign Information letter for SF698
- Revised Technical Service Bulletin for Off-Road/Low Traction Throttle Parameter Update
- Technical Service Bulletin for New Final Drive Over Heat Diagnostic
- Field Service Campaign for Western Star Heated Headlight Parameters
- Field Service Campaign Owner Reminder Postcard small population
- Field Service Campaign Owner Reminder Postcard large population
- Customer letter regarding variable speed water pump.
- Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
- Technical Service Bulletin for Off-Road/Low Traction Throttle Parameter Update
- Important Campaign Information letter for SF669 Campaign Suspended
- Service Solution for X Series Odometer Reading Incorrect With Split Shaft PTOs
- Field Service Campaign for Adaptive Cruise Control
- Service Solution for 47X & 49X Headlamp Marker Light Strobing or Flickering
- Important Campaign Information Letter for SF665
- Field Service Campaign for Common Telematics Platform
- Important Campaign Information Letter for SF675
- Revised Field Service Campaign for Western Star Snow Plow Light Harness
- Revised Field Service Campaign for Common Telematics Platform Software Update
- Important Campaign Information Letter for SF665
- Field Service Campaign for Western Star Snow Plow Light Harness
- Service Bulletin for Relocating the Bluetooth Microphone
- Service Solution for 49X and 47X Web Mounted 5th Wheel Ramps
- Revised Service Bulletin for HVAC Software Updates
- Field Service Campaign for Freightliner Cascadia and Western Star 47X/49X Fan Controller
- Field Service Campaign for Common Telematics Platform Software Update
- Revised Freightliner and Western Star Field Service Campaign for Freightliner and Western Star Trucks with...
- Revised Field Service Campaign for Freightliner & Western Star Trucks with Cummins Engines
- Field Service Campaign for Western Star Front Radar Mounting Bracket
- Field Service Campaign for Freightliner and Western Star Trucks w Cummins Engines
- Updated Western Star Service Bulletin for Tire Pressure Monitoring System (TPMS) Water Intrusion
- My Communications for SF625 and SF657 Pre-Flashed USB Tools
- Service Solution for Low Power
- Field Service Campaign for Western Star 47X and 49X Maintenance System Update
- Western Star Service Bulletin for Non-Functioning Heated Headlamps
- Western Star Service Bulletin for ABS mBSP ECU Software Update Fault Code 629-11. New Cascadia vehicles...
- Important Campaign Information Letter for SF657 â Revised Bulletin
- Revised Freightliner and Western Star CTP Software Update REVISION: New tools are required
- Western Star Service Bulletin for Tire Pressure Monitoring System (TPMS) Water Intrusion
- Field Service Campaign for Western Star 47X and 49X Front Closing Crossmember
- Field Service Campaign for Freightliner and Western Star CTP Software Update
- Western Star Service Bulletin for HVAC Software Updates
- Notice for certain vehicles: Due to the way in which this vehicle was configured, the vehicle does not...
VIN decoder
See the problems and recalls for an exact car
Buying a used 2022 Western Star 47X?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history