{"nhtsa_id":50927,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-06-17","date":"1996-11-16","document_id":"MSG0796","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:IGNITION:MODULE","mfr_system":null,"summary":"FAULT CODE 227 AND 228 - IF THE CHECK ENGINE LAMP IS ILLUMINATED AND FAULT CODE 227 - MIXTURE DEVIATION, CYLINDER 1-3 AND/OR 228 - MIXTURE DEVIATION, CYLINDER 4-6 ARE SET IN THE DME. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/50927","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"318","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"318A","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"318I","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":[]}