{"nhtsa_id":10005778,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-03-16","date":"2007-08-01","document_id":"6087","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM","mfr_system":null,"summary":"TROUBLESHOOTING THE CAB HEIGHT-CONTROL VALVES. *JB THIS BULLETIN REPLACES THE PREVIOUS VERSION, DATED NOVEMBER 2004. FREIGHTLINER; CENTURY CLASS CONVENTIONAL, ARGOSY COE, COLUMBIA AND CORONADO. *SC UPDATED 10/10/07. *NJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10005778","components":[{"id":"suspension","name":"Suspension","parent":null},{"id":"air-suspension","name":"Air suspension","parent":"suspension"}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"ARGOSY","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"FREIGHTLINER","model":"CENTURY","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"COLUMBIA","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"FREIGHTLINER","model":"CORONADO","year_from":null,"year_to":null,"match":"exact","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":[]}