{"nhtsa_id":10174797,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-05-07","date":"2020-04-27","document_id":"SB 3137","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT","mfr_system":null,"summary":"This service bulletin outlines the steps to replace the breather plug with a remote breather on the ZF axle differential to avoid possible breather clogging when the coach drives through mud and water.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10174797-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10174797-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10174797","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MCI","model":"J3500","year_from":2019,"year_to":2019,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"J4500","year_from":2018,"year_to":2018,"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":[]}