{"nhtsa_id":10146806,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-05","date":"2016-12-01","document_id":"MC54380454","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Rattling / chattering engine noise from timing gear. After 9000 miles, the timing chain may wear to the point that the chein tensioners range of adjustment is no longer sufficient.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10146806-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10146806-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10146806","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"R 1200 C","year_from":null,"year_to":null,"match":"exact","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":[]}