{"nhtsa_id":10020382,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2006-09-26","date":"2006-04-21","document_id":"131008","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"DUAL HEIGHT CONTROL VALVE CONVERSION. MACK CXN MODELS EQUIPPED WITH AIRTEK FRONT AIR SUSPENSION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10020382","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN","year_from":null,"year_to":null,"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":[]}