Service bulletins for the 2015 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.
620 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Manual transmission are shown. Show all
| 324-15 | 2018-03-05. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION; EQUIPMENT. 324-15 External Component Repair |
|---|---|
| REF-15-010 | 2015-09-01. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:MANUAL TRANSMISSION. DAIMLER TRUCKS: ON CERTAIN TRUCKS, A POTENTIAL TO A SERIOUS TRANSMISSION COOLER LEAKAGE IN CERTAIN AREAS AS JUMPER TO MAIN LINE, REAR CRIMP MAIN LINE, FITTING ON COOLER, JUMPER TO COOLER, FITTING ON TRANSMISSION, FORWARD CRIMP LINE, FITTING TO TRANSMISSION FITTING. NO YEARS LISTED. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.