{"nhtsa_id":37922,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-02-07","date":"1994-12-01","document_id":"ONP/94B56","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:IGNITION","mfr_system":null,"summary":"CORROSION BETWEEN THE TAMPER SENSOR AND THE IGNITION SWITCH CASTING MAY CAUSE FALSE ACTIVATION OF THE ANTI-THEFT ALARM SYSTEM. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/37922","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"ECONOLINE","year_from":1992,"year_to":1994,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"F SERIES (LIGHT)","year_from":1994,"year_to":1994,"match":null,"vehicle_ids":[]},{"make":"LINCOLN","model":"MARK","year_from":1993,"year_to":1994,"match":"exact","vehicle_ids":["1993_lincoln_mark","1994_lincoln_mark"]},{"make":"LINCOLN","model":"TOWN CAR","year_from":1991,"year_to":1994,"match":"exact","vehicle_ids":["1991_lincoln_town-car","1992_lincoln_town-car","1993_lincoln_town-car","1994_lincoln_town-car"]}],"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":[]}