{"nhtsa_id":10125329,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-12-14","date":"2015-06-17","document_id":"REC15505","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC; PARKING BRAKE","mfr_system":null,"summary":"A diaphragm in the spring brake chamber may not be seated fully into the pressure plate and may cause internal leakage in the chamber, resulting in the parking brake to not fully release and drag.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10125329-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10125329-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10125329","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"parking-brake","name":"Parking brake","parent":"brakes"}],"codes":[],"topics":[],"vehicles":[{"make":"IC BUS","model":"CASB","year_from":2015,"year_to":2015,"match":null,"vehicle_ids":[]},{"make":"IC BUS","model":"CESB","year_from":2016,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"IC BUS","model":"RESB","year_from":2015,"year_to":2016,"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":[]}