{"nhtsa_id":10163388,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-08-02","date":"2019-07-11","document_id":"19507","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, AIR","mfr_system":null,"summary":"The ADB22X caliper on the left (driver side) rear corner on school bus applications may experience an unintended reduction in running clearance during operation, which can lead to a dragging brake. The problem occurs intermittently.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10163388-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10163388-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10163388","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"IC BUS","model":"CE","year_from":2017,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"IC BUS","model":"CESB","year_from":2017,"year_to":2017,"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":[]}