Service bulletins for the 2017 Western Star 4900
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
670 on file from NHTSA, as of 2026-10-19.
By type
By component
| 0606-17 | 2019-03-25. Service bulletin. EQUIPMENT; ENGINE. SPN 3226 (ACM) (GHG17) |
|---|---|
| 0607-17 | 2019-03-25. Service bulletin. EQUIPMENT. SPN 96 (MCM) (GHG17) |
| 0609-17 | 2019-03-25. Service bulletin. EQUIPMENT; ENGINE. SPN 3226 (ACM) (GHG17) |
| 0603-17 | 2019-03-25. Service bulletin. EQUIPMENT; FUEL SYSTEM, DIESEL. Fuel System Integrity Check Routine - Two-Filter Fuel System |
| 0608-17 | 2019-03-25. Service bulletin. EQUIPMENT. Diagnostic tests - Two Filter System - FSIC Leak Test |
| 0604-17 | 2019-03-25. Service bulletin. EQUIPMENT. SPN 712 (CPC) (GHG17) |
| 0602-17 | 2019-03-25. Service bulletin. ENGINE. Cylinder Liner - Testing of the Cylinder Liner Upper O-Ring |
| 18TL18 | 2019-03-18. Service bulletin. SERVICE BRAKES. 30mm Air Disc Brake Caliper Bolt Torque Adapter DSNCHA018005 |
| cal54001 | 2019-03-18. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Customer Advisory Letter- Battery Power Cable Routing |
| FL750-SP | 2019-03-11. Service bulletin. EQUIPMENT. Emissions Recall: Ambient Air Temperature Sensors Spanish translation |
| FL750-FR | 2019-03-11. Service bulletin. EQUIPMENT. Emissions Recall: Ambient Air Temperature Sensors French translation |
| DOC-1033215 | 2019-02-19. Service bulletin. VISIBILITY:WINDSHIELD. DOC-1033215 Windshield Aesthetic Inside Trim not Secured Correctly or Loose |
| DOC-1033195 | 2019-02-19. Service bulletin. STRUCTURE:BODY:DOOR; ELECTRICAL SYSTEM. DOC-1033195 WST Doors Locking Immediately After Locking or Closing the Door |
| 17-023 | 2019-02-19. Service bulletin. ENGINE. New Detroit Diesel Cylinder Liner Upper O-Ring Leak Test Standard Repair Time |
| 17TS17Rev | 2019-02-19. Service bulletin. EQUIPMENT. Instructions for CSC Diagnostic Support |
| 0902-17 | 2019-02-19. Service bulletin. ENGINE. SPN 3556 (ACM) (GHG14) |
| 0903-17 | 2019-02-19. Service bulletin. ENGINE. Engine Manufacturer Diagnostics |
| 1001-18 Engine R | 2018-12-10. Service bulletin. ENGINE AND ENGINE COOLING. Engine Replacement Procedures |
| sbw0015 Vibratio | 2018-12-10. Service bulletin. SUSPENSION. Vibration and Harsh ride Troubleshooting |
| 18-032-NoDefectF | 2018-12-10. Service bulletin. ELECTRICAL SYSTEM. Warranty Bulletin for charge back exemtions |
| FL766 Western St | 2018-12-10. Service bulletin. ELECTRICAL SYSTEM. Recall Bulletin FL766- Western Star Power Cable Studs |
| ICI18-031 FL766 | 2018-12-10. Service bulletin. EQUIPMENT. Important Campaign Information- FL766 Interim Recall Ending ? Final Recall to Begin |
| HDEP PLV Return | 2018-12-10. Service bulletin. FUEL SYSTEM, GASOLINE. Service information Bulletin -HDEP PLV Return Line Tool DSN470E17006 |
| Emission Recall | 2018-12-10. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Emission Recall D18R5 GHG17 DD Platform Model Years 2016-2018 Software Reprogramming For California Onboard Diagnostics |
| D18M2 GHG17 Detr | 2018-12-10. Service bulletin. ENGINE AND ENGINE COOLING. Field Service Campaign D18M2 GHG17 Detroit? DD13® Software Reprogramming and Emission Label Replacement for Motor Coach Industries, Inc. (MCI®) |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.