11034507
Date: 2026-06-01. Type: Service Bulletin/Repair Instructions. Systems: FUEL/PROPULSION SYSTEM.
Parts Bulletin for Fluorosilicone Fuel Tank Cap Seals
No complaints are listed for the 2020 Western Star 6900. NHTSA's API and bulk file list none in this build.
Data build 2026-10-09.
NHTSA lists this vehicle as WESTERN STAR 6900.
Complaints per 100k sold unavailable. No sales source is available for this record.
Model-generated complaint tags: No complaints are listed for tagging.
See new recalls and investigations this week.
0 recalls.
0 investigations; 0 open.
112 manufacturer communications.
| System | Count |
|---|---|
| EQUIPMENT | 53 |
| ENGINE AND ENGINE COOLING | 34 |
| ELECTRICAL SYSTEM | 17 |
| EQUIPMENT ADAPTIVE/MOBILITY | 14 |
| ENGINE | 10 |
| POWER TRAIN | 10 |
| VISIBILITY | 9 |
| STRUCTURE | 5 |
Date: 2026-06-01. Type: Service Bulletin/Repair Instructions. Systems: FUEL/PROPULSION SYSTEM.
Parts Bulletin for Fluorosilicone Fuel Tank Cap Seals
Date: 2025-10-17. Type: Service Bulletin/Repair Instructions. Systems: SUSPENSION.
Technical Service Bulletin for TufTrac M12 Bolts
Date: 2025-10-16. Type: Other. Systems: ENGINE.
CX Advocate for ConMet Oil Pan Insert Additional Issues
Date: 2025-06-19. Type: Service Bulletin/Repair Instructions. Systems: STEERING.
Parts Bulletin for Tie Rod Assembly Part Breakdown
Date: 2025-01-16. Type: Other. Systems: ENGINE.
CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
Date: 2024-11-21. Type: Other. Systems: ENGINE.
CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
Date: 2024-11-11. Type: Warranty Program/Extension. Systems: ENGINE.
Warranty Information letter for Detroit Line or Line Seal, High Pressure Fuel Injector Standard Repair Time Updates
Date: 2024-10-17. Type: Other. Systems: ENGINE.
CX Advocate for CARB tightening the Readiness Criteria applied to On-Board Diagnostic (OBD) test submissions for the Clean Truck Check.
Date: 2024-10-01. Type: Other. Systems: ENGINE.
Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
Date: 2024-09-16. Type: Other. Systems: ENGINE.
Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines
None listed.
| NHTSA model label | Complaints |
|---|---|
| 6900 | 0 |
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curl "https://api.theusedcarindex.com/v1/demo/vehicle_risk?make=Western+Star&model=6900&year=2020"Paid endpoint: https://api.theusedcarindex.com/v1/vehicle_risk. MCP endpoint: https://api.theusedcarindex.com/mcp.