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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
0302-162018-02-12. Service bulletin. EQUIPMENT. Contaminated Fluids
0303-162018-02-12. Service bulletin. ENGINE AND ENGINE COOLING. Hydrocarbon Doser Coolant Lines
18SP7312018-02-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 18SP731 GHG17 Heavy Duty Flywheel Special Notice
16-0112018-02-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 16-011 New Detroit Camshaft Housing Seal Standard Repair Time
16-0102018-02-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Warranty Recognition Program Suspension
16-009R2018-02-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 16-009R_OWL Enhancements
16-0082018-02-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. New Detroit Bearing Failure Analysis Standard Diagnostic Time
16-0072018-02-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Canadian Warranty Parts Return Address Change
17TL282018-02-12. Service bulletin. EQUIPMENT. 17TL28 Fuel Injector Removal Tool DSN930E17004
17TL272018-02-12. Service bulletin. FUEL SYSTEM, GASOLINE. 17TL27 Injector Cup Tool DSN930E17001
17TL262018-02-12. Service bulletin. EQUIPMENT. 17TL26 Injector Heat Sleeve Removal Tool DSN930E17002
17TL252018-02-12. Service bulletin. SUSPENSION. 17TL25 TruckCam? Alignment System
FL7452018-02-12. Service bulletin. SUSPENSION:FRONT:SPRINGS:COIL SPRINGS. FL745 Western Star 4900 Front Springs
ICI17-0422018-02-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. FL745 - Revised Bulletin
sbw49112018-01-16. Service bulletin. ELECTRICAL SYSTEM. sbw4911 DEF Gauge Reading Incorrectly
sbw49102018-01-16. Service bulletin. ENGINE. sbw4910 Gentech DEF Coolant-Flow Solenoid, Testing and Replacement
sbw42052018-01-16. Service bulletin. SERVICE BRAKES, AIR:DISC:PADS. sbw4205 Bendix Air Disc Brake Thermal Overload Issues
12-0272018-01-16. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. 12-027-DLR Detroit and Alliance like Batteries are now interchangeable
sbw47132018-01-05. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. sbw4713 Crank No Start, Loss of Engine Prime on Decked Vehicles
Body SRT2018-01-05. Service bulletin. STRUCTURE:BODY. Body SRT Updates -2012.12.12
12-0432018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 12-043-DLR Helpline Available For Additional Support
12-0402018-01-05. Service bulletin. STRUCTURE:BODY. 12-040-DLR Roof Fairing Removal Program
12-0392018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 12-039-DLR OWL Pre-approval's Time Frame Increases to 60 Days
12-0382018-01-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 12-038-DLR - No Problem Found - Policy Claims - During Basic Vehicle Chassis or Base Engine Coverage
15-028A2018-01-05. Service bulletin. ENGINE AND ENGINE COOLING. 15-028 New Detroit Coolant Line SRTs

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