{"nhtsa_id":10040848,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-09-13","date":"2011-07-01","document_id":"GIB-42-4","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"DAIMLER TRUCKS: THERE IS A REPETITIVE \"SPITTING\" NOISE MAY BE HEARD FROM THE AIR DRYERS. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10040848","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"CONSTELLATION","year_from":2011,"year_to":2012,"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":[]}