2020 Western Star 47X TSBs
46 Technical Service Bulletins across 11 categories
Categories
Other
10 bulletinsCX Advocate for ConMet Oil Pan Insert Additional Issues
My Communications for UFI 0-Ring Announcement
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 ConMet Oil Pan Insert Additional Failures
CX Advocate for ConMet Oil Pan Insert Additional Failures
CX Advocate communication for NOx conversion low faults
Customer letter regarding variable speed water pump.
Pre-Delivery & Maintenance
8 bulletinsTechnical Service Bulletin for SAS01T to SAS03T Replacement Information
Service Solution for 47X PTO Mode Delay for Split Shaft PTO
Service Solution for X-Series intermittent no-start and CPC not configured message
Important Campaign Information letter for SF698 Third Revised Bulletin
Important Campaign Information Letter for SF698 Second Revised Bulletin
Revised Important Campaign Information letter for SF698 - Revised Bulletin.
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REVISION: Clarifying statements and a figure were added to the work instructions between steps 8 and 9 regarding grayed out XMC parameters.
Important Campaign Information letter for SF669 Campaign Suspended
Field Service Campaign for Adaptive Cruise Control
Lighting
8 bulletinsRevised Field Service Campaign for Western Star Heated Headlight Parameters
Revised Field Service Campaign for Western Star Heated Headlight Parameters
Revised Field Service Campaign for Western Star Heated Headlight Parameters.
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REVISION: Clarifying statements and a figure were added to the work instructions between steps 8 and 9 regarding grayed out XMC parameters.
Revised Field Service Campaign for Western Star Heated Headlight Parameters.
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REVISION: Clarifying statements and a figure were added to the work instructions between steps 8 and 9 regarding grayed out XMC 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
Service Solution for 47X & 49X Headlamp Marker Light Strobing or Flickering
Engine
7 bulletinsCX Advocate for turbo oil drain cracking
CX Advocate for turbo oil drain cracking
CX Advocate for DD13 Gen 5 engines operating at high altitude experience EGR slow response fault.
Revised Field Service Campaign for Western Star Heated Headlight Parameters.
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SECOND REVISION: The parameter set was updated to address a potential conflict that affected engine speed control functionality.
Revised Field Service Campaign for Western Star Heated Headlight Parameters.
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SECOND REVISION: The parameter set was updated to address a potential conflict that affected engine speed control functionality.
Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller
Electrical
3 bulletinsCX Advocate for M2 Plus, 47X, 49X Fault Code 232/524000/19- ECU CPC data error
Revised Service Solution for X-Series Western Star Fault Code 232/524000/19- ECU CPC data error
Customer Advisory Letter for Battery Cable Depopulation Stud Inspection, with or without Jumpstart Post
Software & Calibration
3 bulletinsCX Advocate for NOx conversion low faults.
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Update to CXA 6_24_NOx submission.
Field Service Campaign for Common Telematics Platform Software Update
My Communications for SF625 and SF657 Pre-Flashed USB Tools.
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The download files for SF625 and SF657 are no longer available in our download center. In order to perform these updates you will need to order the Pre-Flashed USB tools from the PDC. This will allow for a more efficient and timely service.
Transmission
2 bulletinsService Solution for 47X/49X Dual Power Steering Gear Orifice Fittings
CX Advocate communication for clutch bolts
Body & Paint
2 bulletinsUpdated Western Star Service Bulletin for Tire Pressure Monitoring System (TPMS) Water Intrusion.
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This bulletin replaces the version dated 08/17/2022. Information about the protective boot has been updated.
Western Star Service Bulletin for Tire Pressure Monitoring System (TPMS) Water Intrusion
HVAC & Climate
1 bulletinFleet Communications for Heater Core Plugging
Tires & Wheels
1 bulletinService Solution for 49X and 47X Web Mounted 5th Wheel Ramps
Brakes
1 bulletinWestern Star Service Bulletin for ABS mBSP ECU Software Update Fault Code 629-11.
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New Cascadia vehicles manufactured from September 12, 2018 through March 22, 2021 that are equipped with WABCO Anti-Lock Braking System (ABS) controllers log excessive 629-11 fault codes, which can lead to additional downstream fault codes. The ABS controller will receive a software update to eliminate erroneous fault codes and ensure proper function.