{"source":"nhtsa","country":"us","campaign":"87V047000","date":"1987-04-06","owner_notified":"1987-04-27","manufacturer":"GENERAL MOTORS CORP.","component":"EXTERIOR LIGHTING:HEADLIGHTS:SWITCH","summary":"THE TWILIGHT SENTINEL POTENTIOMETER (THUMBWHEEL CONTROL) MIGHT HAVE BEEN MANUFACTURED WITH ELECTRICAL CONTACTS WHICH COULD RESULT IN AN INTERMITTENT HEADLIGHT CIRCUIT.","consequence":"WITH THE TWILIGHT SENTINEL SYSTEM ON, THE INTERMITTENTCIRCUIT COULD CAUSE HEADLIGHT AND INSTRUMENT PANEL LIGHTS TO GO OUT.  SUDDENLOSS OF HEADLIGHTS COULD REDUCE DRIVER VISIBILITY AND MIGHT RESULT IN A VEHICLECRASH WITHOUT PRIOR WARNING.","remedy":"INSTALL A NEW PART IN ONE OF THE VEHICLES CONTROL COMPUTERS TO PREVENT THIS CONDITION FROM OCCURING.","notes":"SYSTEM: ELECTRICAL/HEADLIGHTS.VEHICLE DESCRIPTION: PASSENGER CARS CADILLAC ELDORADO AND SEVILLE.","mfr_campaign":null,"part_number":null,"units":56783,"completion":null,"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":1986,"make":"CADILLAC","model":"ELDORADO","vehicle_id":"1986_cadillac_eldorado","match":"exact","built_from":"1985-11-01","built_to":"1987-01-01"},{"year":1987,"make":"CADILLAC","model":"ELDORADO","vehicle_id":"1987_cadillac_eldorado","match":"exact","built_from":"1985-11-01","built_to":"1987-01-01"},{"year":1986,"make":"CADILLAC","model":"SEVILLE","vehicle_id":"1986_cadillac_seville","match":"exact","built_from":"1985-11-01","built_to":"1987-01-01"},{"year":1987,"make":"CADILLAC","model":"SEVILLE","vehicle_id":"1987_cadillac_seville","match":"exact","built_from":"1985-11-01","built_to":"1987-01-01"}],"may_apply":true,"as_of":"2026-10-19","lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null},"attribution":[],"url":"https://open.wenmarpro.com/recalls/nhtsa/87V047000"}