{"nhtsa_id":10223001,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-17","date":"2022-01-25","document_id":"0900222","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:IGNITION; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Ignition Coil Double Wire Causing Misfire This bulletin involves replacing all four ignition coils. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs): P0301 - Cylinder 1 Misfire Detected. P0302 - Cylinder 2 Misfire Detected. P0303 - Cylinder 3 Misfire Detected. P0304 - Cylinder 4 Misfire Detected. Customers may also experience the following:A rough running engine.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10223001-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10223001-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10223001","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":["P0301","P0302","P0303","P0304"],"topics":[],"vehicles":[{"make":"ALFA ROMEO","model":"GIULIA","year_from":2021,"year_to":2022,"match":null,"vehicle_ids":[]},{"make":"ALFA ROMEO","model":"STELVIO","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_alfa-romeo_stelvio","2022_alfa-romeo_stelvio"]}],"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":[]}