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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

Bulletins, newest first
sbw31092018-06-11. Service bulletin. EQUIPMENT. sbw3109 Huck-Spin 2 Changeover
708-152018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. 708-15 High Pressure Fuel Pump Camshaft Oil Seal - Two-Filter System
711-152018-06-11. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. 711-15 High Pressure Fuel Pump Camshaft Oil Seal - Three-Filter System
704-152018-06-11. Service bulletin. EQUIPMENT. 704-15 SPN 4364 (ACM)(EPA10)
702-152018-06-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 702-15 DD15 and DD16 Delphi © Exhaust Gas Recirculation Valve Actuator
703-152018-06-11. Service bulletin. FUEL SYSTEM, GASOLINE. 703-15 GHG14 DD15 AT Exhaust Gas Recirculation Valve Actuator
sbw54632018-06-11. Service bulletin. EQUIPMENT. sbw5463 Nexiq USB-Link Upgrade and Diagnostic Connector
sbw49112018-06-11. Service bulletin. ELECTRICAL SYSTEM. sbw4911 DEF Gauge Reading Incorrectly
1102-172018-06-11. Service bulletin. ELECTRICAL SYSTEM. SPN 157 (MCM) (GHG17)
1101-172018-06-11. Service bulletin. EQUIPMENT. Symptom Diagnostics - Noisy One-Box Aftertreatment
1105-172018-06-11. Service bulletin. FUEL SYSTEM, DIESEL. EPA10, GHG14 and GHG17 Diesel Particulate Filters
1110-172018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. Exhaust and Exhaust Gas Recirculation
49-0192018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. Diesel Exhaust Fluid (DEF) Pressure Line Disconnected at the Doser Connection
sbw54012018-06-11. Service bulletin. EXTERIOR LIGHTING. sbw5401 Turn Signal and Brake Override Circuit
sbw98012018-06-11. Service bulletin. STRUCTURE. sbw9801 Paint Finish Standards
sbw83252018-06-11. Service bulletin. VISIBILITY:GLASS, SIDE/REAR. sbw8325 Side Window Defroster and Cooling Improvement Retrofit
DOC-10333542018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. SS 1033354 Remanufactured Engine Blocks with Closed Fuel Cooler Return Ports DD Engines
DOC-10333332018-06-11. Service bulletin. ELECTRICAL SYSTEM. SS 1033333 - WST ECC Replacement Jumper Harness Installation.
0312-182018-06-11. Service bulletin. POWER TRAIN. 0312-18 Installation Output Shaft Seal
0311-182018-06-11. Service bulletin. POWER TRAIN. 0311-18 Installation of the Main Shaft Speed Sensor
aeo18M12018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. aeo18M1 GHG14 Heavy Duty Engine Platform Vocational Application Programming
MY18M12018-06-11. Service bulletin. ELECTRICAL SYSTEM. MY18M1a_05-MAR-2018_Vocational
D17M2-REV2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. D17M2-REV GHG17 Heavy Duty Engine Platform Front Engine Lifter Bracket
D17M22018-06-11. Service bulletin. ENGINE AND ENGINE COOLING. D17M2 17M2-REV GHG17 Heavy Duty Engine Platform Front Engine Lifter Bracket
D17M12018-06-11. Service bulletin. FUEL SYSTEM, DIESEL. D17M1 17M1 GHG17 DD15 Model Year 2016 Diesel Particulate Filter (DPF)

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