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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

Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
sbw54632018-06-11. Service bulletin. EQUIPMENT. sbw5463 Nexiq USB-Link Upgrade and Diagnostic Connector
1101-172018-06-11. Service bulletin. EQUIPMENT. Symptom Diagnostics - Noisy One-Box Aftertreatment
0411-172018-06-11. Service bulletin. EQUIPMENT. SPN 5741 (ACM) (GHG17)
0410-172018-06-11. Service bulletin. EQUIPMENT. Symptom Diagnostics - Hard Start No Start
0412-172018-06-11. Service bulletin. EQUIPMENT. SPN 3556 FMI 0, 1, 18 - Regeneration Temperature Update Procedures
0409-172018-06-11. Service bulletin. EQUIPMENT. SPN 1663 (CPC) (EPA07 10 GHG14 GHG17)
42-0102018-06-11. Service bulletin. EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; PARKING BRAKE:CONVENTIONAL:AIR; SERVICE BRAKES, AIR. Transport Dealer Air Leak Inspection
sbw420082018-06-11. Service bulletin. EQUIPMENT; SUSPENSION:REAR. Rear Axle S-Cam Support Bracket Replacement
15TL242018-03-13. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. 15TL24 OTC 1750 Revolver Engine Stand
15TS162018-03-13. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 15TS16Rev1 EPA10 Reman MCM Improvement for Fault Codes SPN 651 to 656
1207-152018-03-13. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 1207-15 Updated procedures with adding EPA10 to the GHG14 title
1202-152018-03-13. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 1202-15 Symptom Diagnostics - ATD Checklist
1210-142018-03-13. Service bulletin. EQUIPMENT. 1210-14 Cylinder Head
0521-162018-03-13. Service bulletin. EQUIPMENT:ELECTRICAL. FMI 3,4,5 Digital Output 1 13 Circuit
0526-162018-03-13. Service bulletin. EQUIPMENT:ELECTRICAL. FMI 3,4,5 Digital Output 3 12 Circuit
0510-16 SPN 26232018-03-13. Service bulletin. EQUIPMENT:ELECTRICAL. SPN 2623 (CPC)(GHG17), SPN 2623 (CPC)(GHG14), and SPN 2623 (CPC)(EPA07 EPA10 GHG14)
0501-162018-03-13. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SPN 84 (MCM & CPC) (GHG17)
0508-162018-03-13. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SPN 108 (ACM) (GHG17)
0506-162018-03-13. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SPN 168 (ACM) (GHG17)
0517-162018-03-13. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SPN 168 (ACM) (GHG17)
0520-162018-03-13. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SPN 609 (CPC)(GHG17) and SPN 609 (CPC) (GHG14)
0522-162018-03-13. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SPN 709 (CPC)(GHG17)
0523-162018-03-13. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SPN 710 (CPC)(GHG17)
0529-162018-03-13. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SPN 711 (CPC)(GHG17)
0530-162018-03-13. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SPN 712 (CPC)(GHG17)

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.