{"nhtsa_id":604901,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-05-19","date":"1999-04-01","document_id":"121299","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"INFORMATION PERTAINING TO QUALITY MONITORING OF M44 / M62 CAMSHAFT SENSOR. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/604901","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"E36","year_from":1997,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"E38","year_from":1997,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"E39","year_from":1997,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"Z3","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_bmw_z3"]}],"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":[]}