{"nhtsa_id":10176738,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-06-26","date":"2020-06-25","document_id":"D20M4REV1","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"Revision for 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. Several sections were corrected for missing or incomplete information.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176738-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176738-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10176738","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"DETROIT DIESEL","model":"DD13","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":[]}