{"nhtsa_id":10045859,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-09-19","date":"2012-09-21","document_id":"SB-390","mfr_campaign":null,"replaces":"SB-390-B","component":"STRUCTURE; STRUCTURE:FRAME AND MEMBERS","mfr_system":null,"summary":"MOTOR COACH INC: DRIVE AXLE SUSPENSION SUPPORT STRUCTURE MAY ACCUMULATE WATER CAUSING SUPPORT STRUCTURE DAMAGE DUE TO EXPANSION, IN FREEZING TEMPERATURES, WHILE COACH IS BEING OPERATED. MODELS E4500, J4500. NO MODEL YEARS LISTED. *PE UPDATED 12/10/12. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10045859","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MCI","model":"E4500","year_from":1999,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"J4500","year_from":2000,"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":[]}