{"nhtsa_id":608339,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-11-23","date":"1999-06-30","document_id":"2765","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"D, DL, E & ELS COACHES, THAT THERE IS A RETROFIT OPTION AVAILABLE TO RESET THE ENGINE BRAKE PRESELECT RANGE OF THE B500 & B500R TRANSMISSION TO 4 INSTEAD OF THE BASIC SETTING 3. *MJS","document":null,"url":"https://open.wenmarpro.com/bulletins/608339","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"MCI","model":"D SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"DL-SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"E SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"ELS","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":[]}