Service bulletins for the 2007 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.
320 on file from NHTSA, as of 2026-10-19.
By type
By component
| 0607-17 | 2019-04-01. Service bulletin. FUEL SYSTEM, DIESEL. SPN 96 (MCM) (GHG17) |
|---|---|
| 0609-17 | 2019-04-01. Service bulletin. ENGINE. SPN 3226 (ACM) (GHG17) |
| 0603-17 | 2019-04-01. Service bulletin. FUEL SYSTEM, DIESEL. Fuel System Integrity Check Routine - Two-Filter Fuel System |
| 0608-17 | 2019-04-01. Service bulletin. FUEL SYSTEM, DIESEL. Diagnostic tests - Two Filter System - FSIC Leak Test |
| 0601-17 | 2019-04-01. Service bulletin. EQUIPMENT; ENGINE. SPN 3464 (MCM) (GHG14) |
| 0604-17 | 2019-04-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. SPN 712 (CPC) (GHG17) |
| 0602-17 | 2019-04-01. Service bulletin. ENGINE. Cylinder Liner - Testing of the Cylinder Liner Upper O-Ring |
| 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 |
| 0601-17 | 2019-03-25. Service bulletin. EQUIPMENT. SPN 3464 (MCM) (GHG14) |
| 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 |
| 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 |
| 0903-17 | 2019-02-19. Service bulletin. ENGINE. Engine Manufacturer Diagnostics |
| HDEP PLV Return | 2018-12-10. Service bulletin. FUEL SYSTEM, GASOLINE. Service information Bulletin -HDEP PLV Return Line Tool DSN470E17006 |
| DOC-1033256 | 2018-12-10. Service bulletin. SUSPENSION. Service Solution for Western Star 4900, Frame Beaming - Rough Ride Vibration in bob tail mode |
| Aftertreamtent F | 2018-12-10. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; EQUIPMENT. Service Information Bulletin for Aftertreamtent Failure Guide |
| DD13, DD15, DD16 | 2018-12-10. Service bulletin. ELECTRICAL SYSTEM. DD13, DD15, DD16 Check Engine Light Flashing or Blinking |
| sbw8329 HVAC Fre | 2018-12-10. Service bulletin. ENGINE AND ENGINE COOLING. Service Solution for HVAC Fresh Air Intake Water Leak in certaian Western Star models-4700, 4900, and 5700 |
| sbw0014 | 2018-12-10. Service bulletin. EQUIPMENT. Operating Hours for the Customer Assistance Center |
| 0505-18 | 2018-12-10. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. 0505-18 SPN 3563 HDEP Inlet manifold pressure Too Low |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.