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Service bulletins for the 2008 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.

323 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: Fuel system are shown. Show all

Bulletins, newest first
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
sbw490172018-06-11. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM. Magnetized Fill Neck for Six-Gallon DEF Tanks
1213-162018-04-16. Service bulletin. FUEL SYSTEM, DIESEL. 1213-16 SPN 3480 (MCM) (EPA07;EPA10 GHG14)
18SP7302018-03-13. Service bulletin. FUEL SYSTEM, GASOLINE. 18SP730 ? EPA07 10 Three-Filter Fuel System DD13 High Pressure Fuel Feed Lines, Mounting Bracket and P-clips Service Kit
18SP7292018-03-13. Service bulletin. FUEL SYSTEM, OTHER:FUEL FILTER. 18SP729 ? EPA07 10 Three-Filter Fuel
18SP726rev2018-03-13. Service bulletin. FUEL SYSTEM, GASOLINE. 18SP726 ? EPA10 GHG14 Two-Filter Fuel System KM59 GEN1 DD13 High Pressure Fuel Fee
15TL62018-03-05. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. 15TL6 W470589129100 ? HDEP HP Fuel Rail Test Caps
509-152018-03-05. Service bulletin. FUEL SYSTEM, OTHER:FUEL FILTER. 509-15 Symptom Diagnostics - Hard Start/No Start - Three-Filter Fuel
511-152018-03-05. Service bulletin. FUEL SYSTEM, GASOLINE. 511-15 DD15 and DD16 Exhaust Gas Recirculation Valve Actuator Pull Rod
15-0172018-03-05. Service bulletin. FUEL SYSTEM, GASOLINE. 15-017 Detroit: Updated Fuel Injector SDTs
15TL42018-03-05. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP; FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. 15TL4 W470589050900 ? 3/8? Drive GEN2 Two-Stage Valve Socket
15TS92018-03-05. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP; FUEL SYSTEM, GASOLINE:DELIVERY. 15TS9 Hydrocarbon Doser Block Fuel Compensation Pressure Sensor
307-152018-03-05. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM. 307-15 SPN 3480 (MCM) (EPA07;EPA10;GHG14)
18SP7122018-03-05. Service bulletin. FUEL SYSTEM, GASOLINE. 18SP712 EPA07 DD15/16 Three-Filter Fuel System to Two-Filter KM59 GEN1 Fuel System Conversion Service Kit
15-0102018-03-05. Service bulletin. POWER TRAIN; FUEL SYSTEM, GASOLINE. 15-010-DLR Transmission Cooler Line Photos
14TS192018-02-12. Service bulletin. FUEL SYSTEM, OTHER. 14TS19 DD Platform High Pressure Fuel Lines
713-142018-02-12. Service bulletin. ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. 713-14 Symptom Diagnostics - Combustion Gas in Coolant
18SP7102018-02-12. Service bulletin. FUEL SYSTEM, OTHER:FUEL FILTER. 18SP710Rev 18SP710Rev ? EPA10 GHG14 Two-Filter Fuel
18SP7092018-02-12. Service bulletin. FUEL SYSTEM, OTHER. 18SP709Rev 18SP709Rev ? EPA10/GHG14 Two-Filter Fuel
18SP7012018-02-12. Service bulletin. FUEL SYSTEM, OTHER. 18SP701Rev2 18SP701Rev2? GHG14 Two-Filter Fuel System
16TS92018-02-12. Service bulletin. FUEL SYSTEM, OTHER. 16TS9 DD Platform High Pressure Fuel Lines
16TS72018-02-12. Service bulletin. FUEL SYSTEM, DIESEL. 16TS7 Reman Diesel Particulate Filter Serial Number
17TL272018-02-12. Service bulletin. FUEL SYSTEM, GASOLINE. 17TL27 Injector Cup Tool DSN930E17001
0239-142018-01-05. Service bulletin. FUEL SYSTEM, GASOLINE. 0239-14 High Pressure Fuel Injector Lines - Three-Filter System
0238-142018-01-05. Service bulletin. FUEL SYSTEM, GASOLINE. 0238-14 Removal of the High Pressure Fuel Injector Lines - Two-Filter

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