{"nhtsa_id":10172528,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-03-19","date":"2020-03-18","document_id":"D20M4","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"DDC Field service campaign for GHG17 Detroit DD13 engines requiring software reprogramming and new emission label replacement. This field service applies only to MCI (Motor Coach Industries) vehicles.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10172528-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10172528-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10172528","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MCI","model":"J4500","year_from":2000,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"J4500C","year_from":2006,"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":[]}