{"nhtsa_id":10052161,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-06-19","date":"2013-04-03","document_id":"SB-403","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:FRONT; SUSPENSION","mfr_system":null,"summary":"NEWMAR CORP.: DUE TO CONTACT OF MODULATOR VALVES WITH IFS RELAY ROD, ON SOME TRUCKS, THE IFS ROD MAY INTERFERE WITH ABS MODULATOR VALVE, WHEN STEERING WHEEL IS TURNED. MODELS 2009-1013 ESSEX, KING AIRE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10052161","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"NEWMAR","model":"ESSEX DP","year_from":2009,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"NEWMAR","model":"KING AIRE","year_from":2011,"year_to":2011,"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":[]}