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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
DOC-10332232019-02-19. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS. DOC-1033223 WST 4700 with Cummins Engine Hood Strap Wrapping Around AC Pressure Switch
17-0232019-02-19. Service bulletin. ENGINE. New Detroit Diesel Cylinder Liner Upper O-Ring Leak Test Standard Repair Time
17TS17Rev2019-02-19. Service bulletin. EQUIPMENT. Instructions for CSC Diagnostic Support
0903-172019-02-19. Service bulletin. ENGINE. Engine Manufacturer Diagnostics
0904-172019-02-19. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Aftertreatment Systems - Diesel Exhaust Fluid Pump Module and Components
sbw310122019-02-19. Service bulletin. EQUIPMENT. Towing Procedures
sbw8329 HVAC Fre2018-12-10. Service bulletin. ENGINE AND ENGINE COOLING. Service Solution for HVAC Fresh Air Intake Water Leak in certaian Western Star models-4700, 4900, and 5700
DOC-10337682018-12-10. Service bulletin. SERVICE BRAKES. TS 1033768: Western Star Front Brake Squeal - Burnishing Procedure
sbw8329 HVAC Fre2018-12-10. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. Service Bulletin: HVAC Fresh Air Intake Water Leak
sbw00142018-12-10. Service bulletin. EQUIPMENT. Operating Hours for the Customer Assistance Center
DOC-10334632018-12-10. Service bulletin. POWER TRAIN. SS 1033463 - WST 4700 Transmission Oil Cooler Lines Routing Improvements
DOC-10334622018-12-10. Service bulletin. VISIBILITY. SS 1033462 - WST Cab Mounted Mekra Mirror Cover Chrome Peeling
DOC-10334462018-12-10. Service bulletin. POWER TRAIN. Vehicles with Meritor drivelines bene from a softer durometer center bearing support. Vehicle will continue to have a 1st order driveline vibration after the driveline assembly was rebalanced.
DOC-10334032018-12-10. Service bulletin. VISIBILITY/WIPER; VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR. SS 1033403 - WST Wiper Motor not Parking Issues
owner18R32018-12-10. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. owner18R3 Emission Recall D18R3
GHG14 18R32018-12-10. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; EQUIPMENT. GHG14_18R3_bulletin_07-MAY-2018a Emission Recall D18R3
0505-182018-12-10. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. 0505-18 SPN 3563 HDEP Inlet manifold pressure Too Low
wp000022018-12-10. Service bulletin. EQUIPMENT:OTHER:LABELS. wp00002 Replacing Gross Vehicle Weight Rating (GVWR) Certification Labels
sbw310132018-12-10. Service bulletin. EQUIPMENT. sbw31013 Fifth Wheel Outboard Angle Mount Fastener Change
ICI18-016 FL7562018-12-10. Service bulletin. EQUIPMENT. ICI18-016 FL756 ? Automotive Connector Terminal Removal Tool
FL7562018-12-10. Service bulletin. EXTERIOR LIGHTING:BRAKE LIGHTS. FL756 Brake Light Pressure Switches
DOC-10334632018-10-29. Service bulletin. POWER TRAIN. SS 1033463 - WST 4700 Transmission Oil Cooler Lines Routing Improvements
DOC-10334622018-10-29. Service bulletin. VISIBILITY; EQUIPMENT ADAPTIVE/MOBILITY. SS 1033462 - WST Cab Mounted Mekra Mirror Cover Chrome Peeling
DOC-10334462018-10-29. Service bulletin. POWER TRAIN. SS1033446 Driveline Support Bearing - Meritor Driveline
DOC-10334032018-10-29. Service bulletin. VISIBILITY. SS 1033403 - WST Wiper Motor not Parking Issues

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