{"nhtsa_id":10056066,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-08-27","date":"2014-05-07","document_id":"SB-407","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:FRONT:SHOCK ABSORBER","mfr_system":null,"summary":"MOTOR COACH INDUSTRIES (MCI): RED 185 DUROMETER POLYURETHANE BUSHINGS WERE REPLACED WITH 288 POLYURETHANE BUSHINGS IN SHOCK ABSORBERS THAT IN COLD TEMPERATURES, WILL FAIL, CAUSING ABSORBER STUD TO BREAK, AT BUSHING, AND COACH IS NOT OPERATIONAL DUE TO RISK OF DAMAGE TO SUSPENSION COMPONENT. MODEL D SERIES. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10056066","components":[{"id":"suspension","name":"Suspension","parent":null},{"id":"shock-strut","name":"Shocks and struts","parent":"suspension"}],"codes":[],"topics":[],"vehicles":[{"make":"MCI","model":"D4000","year_from":2010,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D4000ISTV","year_from":2010,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D4005","year_from":2010,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"D4500","year_from":2010,"year_to":2014,"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":[]}