FleetCom 1_TransOil Cool
Other
Fleet Communications for eAxle Breather Hose Relocation to Reduce Water Intrusion Risk
Vehicle report
2026 WESTERN STAR 49X
Service bulletins
60 bulletinsTechnical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
CXA 08_26_Equalizer Beam
Other
CX Advocate for Twin Steer Equalizer Beam Bushing Wear
CXA 08_26_TransOil Cooler
Other
CX Advocate for Transmission Oil Cooler Lines Rubbing
WI26-009R
Other
Revised Warranty Information letter for missing chamber caging bolts
TS-0004-00
Other
Truck Equipment Manufacturer Solution for Odometer Pause & PTO Mode Delay with Customer Installed SSPTO & Controls
TS-0013-00
Other
Truck Equipment Manufacturer Solution for PTO Mode Delay for Driving PTO
CXA 07_25_F1011,F1015 Lbl
Other
CX Advocate for Lost/Damaged Replacement F1011/F1015 Labels
TSB-54-375-FTL
Service Bulletin/Repair Instructions
Revised Technical Service Bulletin for Removing Odometer Pause Wiring Modifications
WI26-009
Other
Warranty Information letter for missing chamber caging bolts
CXA 06_26_Hood
Other
CX Advocate for Hood Cracks
PB-47-900-WST
Service Bulletin/Repair Instructions
Parts Bulletin for Fluorosilicone Fuel Tank Cap Seals
CXA 05_26_Equalizer Beam
Other
CX Advocate for Twin Steer Equalizer Beam Bushing Wear
CXA 05_26_TransOil Cooler
Other
CX Advocate for Transmission Oil Cooler Lines Rubbing APU Coolant Lines
TS-0014-00
Other
Truck Equipment Manufacturer Solution for Detroit Assurance Parameters for an Obstructed Multi-Purpose Camera View
WI26-008
Other
Warranty Information letter for Reman Parts Usage Policy Reminder
TS-0008-00
Other
Truck Equipment Manufacturer Solution for RSS with PTO Engagement
CXA 03_26_ABS LA Fault
Other
CX Advocate for 1810/02 ABS longitudinal acceleration fault (TSB-54-104-WST,TSB-54-379-FTL)
TSB-54-104-WST
Service Bulletin/Repair Instructions
Technical Service Bulletin for ESC warning lamp and ECU replacement
TitanX Extension
Warranty Program/Extension
Standard Warranty Extension for vehicles with TitanX Radiators
TSB-26-006-WST
Service Bulletin/Repair Instructions
Technical Service Bulletin for DT12 Excessive Wear
CXA_01_26_Trans Support
Other
CX Advocate for Aftermarket Transmission Support
TSB-26-009-WST
Service Bulletin/Repair Instructions
Technical Service Bulletin for Transmission shift stalk
FleetCom_ECP Module
Other
Fleet Communications for ECP (Electronic Control Pneumatic) Module Water Ingress
FleetCom_ECU Faults
Other
Fleet Communications for Corrosion Protecton/Glyptal Application
FleetCom_HVAC Eco Mode
Other
Fleet Communications for HVAC Eco Mode - SoP Disabled Jan 2026
FleetCom_Heater Core
Other
Fleet Communications for Heater Core Plugging
SS 781-WST
Other
Revised Service Solution for Western Star vehicles with excessive water intrusion into the air system
TSB54-101-WST
Service Bulletin/Repair Instructions
Technical Service Bulletin Low Coolant Sensor
CXA 11_25_AMTcc DTC
Other
CX Advocate for New AMTcc - DTC 520970/7: Clutch Unable to Open Sufficiently
CXA 11_25_Bearing Vib
Other
CX Advocate for Driveline and mid-ship bearing vibration
CXA 11_25_ECP Modules
Other
CX Advocate for ECP (Electronic Control Pneumatic) Modules, possible water ingress
CXA 11_25_ECU Faults
Other
CX Advocate for Intermittent Connections and ECU Fault Codes
CXA 11_25_Tech Questions
Other
CX Advocate for Questions/Issues Raised
FleetCom_Clutch
Other
Fleet Communications for New AMTcc - DTC 520970/7: Clutch Unable to Open Sufficiently
F1015-Bulletin
Emissions
Revised Emissions Recall for VECI Label Emissions Recall
F1015-DLR LTR
Emissions
Revised Emissions Recall for VECI Label Emissions Recall
ICI25-026
Other
Important Campaign Information for F1011 & F1015 Campaigns Revised
SS3162-FTL
Other
Service Solution for M2 Plus, 108,114SD Plus and New Cascadia Vehicles, SSL and SSR Non-Functional
TSB-32-020-WST
Service Bulletin/Repair Instructions
Technical Service Bulletin for TufTrac M12 Bolts
CXA_10_25_Cummins X15
Other
CX Advocate for Cummins X15 Power Steering Pump Plumbing
CXA_10_25_J1939 Comm
Other
CX advocate for WST X-Series J1939 Communication Errors with Cummins Engines
CXA_10_25_Odometer Pause
Other
CX Advocate for Removing Odometer Pause Wiring Modifications (TSB-54-375-FTL, TSB-54-100-WST)
CXA_10_25_Tech Questions
Other
CX Advocate for technical questions/issues raised
CXA_10_25_Torque Quality
Other
CX Advocate for Torque Quality
CXA_10_25_TuffTrac Gen2
Other
CX Advocate for TufTrac Gen2 Suspension Field Issues
CXA_10_25_Wire, Air Rout
Other
CX Advocate for Wire/Airing Routing and Clipping
TSB-26-001-DDC
Other
Technical Service Bulletin for DT12 Range Detent Diagnostic
CXA_8_25_TCM CAN
Other
CX Advocate for DT12 - TCM CAN communication issues with CPC
CXA_8_25_Tech Questions
Other
CX Advocate for technical questions/issues raised
MYCOM_07302025-1
Other
My Communications for ACCURIDE INTRODUCES THE 50300 22.5" X 9" STEEL WHEEL
PB33-005-WST
Service Bulletin/Repair Instructions
Parts Bulletin for Tie Rod Assembly Part Breakdown
SF718-Bulletin
Service Campaign
Field Service Campaign for Transmission Oil Cooler Line Clearance
SF718-DLR LTR
Service Campaign
Field Service Campaign for Transmission Oil Cooler Line Clearance
SF718-OWN LTR
Service Campaign
Field Service Campaign for Transmission Oil Cooler Line Clearance
WEFrameRail
Warranty Program/Extension
Warranty Extension for Frame Rail Paint Standard Warranty Policy Extension
SS765-WST
Other
Service Solution for ECP Solenoid Valve Interim Replacement Parts
TSB26-008-WST
Service Bulletin/Repair Instructions
Service Solution for DT12 Oil Plug Ports
FAB342
Other
Features and Benefits for Detroit Connect Base Service Renewal
FAB343
Other
Features and Benefits for Detroit Connect UpfrontService Extension
SS784-WST
Other
Service Solution for ICC5 Erroneous Electric Power Steering Warning Message
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.