{"nhtsa_id":631164,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-05-20","date":"2002-03-01","document_id":"1100302014","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"SUBJECT REGARDING K1200 LT AND RS MODELS WITH IABS, NOISES FROM THE AUXILIARY SHAFT WHEN BRAKES ARE APPLIED WITH ENGINE IDLING UP TO 1500 RPM. *SLC","document":null,"url":"https://open.wenmarpro.com/bulletins/631164","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"K1200","year_from":null,"year_to":null,"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":[]}