{"nhtsa_id":39335,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-11-01","date":"1995-02-01","document_id":"95WS001","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"SOME TRUCKS MAY HAVE BEEN BUILT USING INCORRECT TOP RUBBER ON THE REAR ENGINE MOUNT. THE MANUFACTURE PERIOD WAS JANUARY 3, 1995 THROUGH JANUARY 10, 1995. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/39335","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"CONSTELLATION","year_from":1996,"year_to":1996,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"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.","attribution":[]}