{"nhtsa_id":50632,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-05-27","date":"1996-12-01","document_id":"12/15/96","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"M44 MISFIRE FAULTS 50, 51, 52 OR 53. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/50632","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"318I","year_from":1996,"year_to":1996,"match":"exact","vehicle_ids":["1996_bmw_318i"]},{"make":"BMW","model":"Z3","year_from":1996,"year_to":1996,"match":"exact","vehicle_ids":["1996_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":[]}