{"nhtsa_id":10186714,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-02-05","date":"2021-01-22","document_id":"20903","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, AIR","mfr_system":null,"summary":"The electrical harness to the air dryer heater may have been assembled without the ground circuit for the heater element to function. School bus only; NOT TRANSIT BUS","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10186714-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10186714-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10186714","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"IC BUS","model":"CE","year_from":2021,"year_to":2021,"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":[]}