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Service bulletins for the 2013 Western Star 4700

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.

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

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By component

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Bulletins, newest first
0303-172018-06-18. Service bulletin. ENGINE. (CPC)(EPA10-GHG14) and SPN 98 (CPC)(GHG17)
0301-172018-06-18. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 0301-17 Contaminated Fluids
sbw83292018-06-18. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. HVAC Fresh Air Intake Water Leak, 4700 and 5700
SF481-D2018-06-18. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SF481-DLR Western Star 4700 Exhaust Drain Holes
sbw00012018-06-18. Service bulletin. EQUIPMENT. sbw0001Validity List Western Star
418-132018-06-18. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); ELECTRICAL SYSTEM. 418-13 SPN 2791-FMI 12 - GHG14
414-132018-06-18. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 414-13 Removal and Installation of the GHG14 13 and 23 Gallon Diesel Exhaust Fluid Tank Header Unit
413-132018-06-18. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 413-13 GHG14 13 and 23 Gallon Diesel Exhaust Fluid Tank
407-132018-06-18. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). 407-13 EGR Actuator Slow Learn
608-132018-06-18. Service bulletin. FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE. 608-13 High Pressure Fuel Flange-Two-Filter System
603-132018-06-18. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. 603-13 SPN 84 -FMI 6 - EPA07-GHG14
sbw54392018-06-18. Service bulletin. ELECTRICAL SYSTEM. RX Module Fault Codes
707-132018-06-18. Service bulletin. FUEL SYSTEM, DIESEL; FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES; FUEL SYSTEM, GASOLINE. 707-13 Description and Operation of the HC Doser Fuel Supply Pressure Control Valve - Two Filter System
710-132018-06-18. Service bulletin. FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE. 710-13 Metal in the Fuel System - Three-Filter Fuel System
712-132018-06-18. Service bulletin. FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE. 712-13 Fuel Cooler Leak Test Procedure - Three-Filter Fuel System
705-132018-06-18. Service bulletin. FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL. 705-13 Test-E Three-Filter Fuel System
702-132018-06-18. Service bulletin. FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL. 702-13 Test E Two-Filter Fuel System
711-132018-06-18. Service bulletin. ENGINE; ELECTRICAL SYSTEM. 711-13 SPN 100-FMI 4 - ALL YEARS
706-132018-06-18. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. 706-13 SPN 157-FMI 10, 15, 17, 18 - GHG14
708-132018-06-18. Service bulletin. FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE. 708-13 Fuel System Diagram Update
709-132018-06-18. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS. 709-13 SPN 2798-FMI 4-EPA10-GHG14
716-132018-06-18. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. 716-13 SPN 3226-FMI 13 - EPA10 - GHG14, SPN 3216-FMI 13 ? EPA10, SPN 3216-FMI 13 - GHG14
713-132018-06-18. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 713-13 SPN 4334-FMI 7 - EPA10
714-132018-06-18. Service bulletin. FUEL SYSTEM, OTHER:FUEL FILTER. 714-13 Fuel Filter Maintenance Intervals
717-132018-06-18. Service bulletin. EQUIPMENT; ENGINE; EQUIPMENT:MECHANICAL; EQUIPMENT ADAPTIVE/MOBILITY. 717-13 Oil Pan

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