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Service bulletins for the 2012 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.

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

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By component

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Only bulletins with component: Body and frame are shown. Show all

Bulletins, newest first
SBW980032021-05-10. Service bulletin. STRUCTURE:BODY. Paint Peeling, Hood.
SS10346072020-01-21. Service bulletin. STRUCTURE. Service Solution for WST 4700 In Cab Floor Raceway Cover Corrosion. Some Western Star 4700 trucks experience rust through of the steel raceway covers located on the cab floor. This is typically seen in applications where the truck is run in environments where harsh chemicals are used such as salt in snowplow applications.
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
sbw83292018-10-29. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; STRUCTURE:FRAME AND MEMBERS. In some operating conditions, water may leak into the cab onto the passenger floor through the HVAC fresh air intake on the frontwall on 47,00,4900, and 5700 models.
FL6312018-06-11. Service bulletin. STRUCTURE. FL631-DLR Perpendicular Aluminum Air Tank Mounting Brackets
ICI13-0012018-06-11. Service bulletin. STRUCTURE. ICI13-001-DLR FL631 - Revised Bulletin
98-12018-06-11. Service bulletin. STRUCTURE. 98-1 - Paint Finish Standards
sbw98012018-06-11. Service bulletin. STRUCTURE. sbw9801 Paint Finish Standards
sbw32152018-03-13. Service bulletin. STRUCTURE. Some vehicles may have been incorrectly shimmed at the factory, and may lean slightly to the right or left. While this does not affect the operation of the vehicle, it may be visually unpleasing to many customers.
Body SRT2018-01-05. Service bulletin. STRUCTURE:BODY. Body SRT Updates -2012.12.12
12-0402018-01-05. Service bulletin. STRUCTURE:BODY. 12-040-DLR Roof Fairing Removal Program

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