{"vehicle":{"id":"1993_mercury_villager","year":1993,"make":"Mercury","model":"Villager"},"code":"P0400","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":606476,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-08-25","date":"1999-06-01","document_id":"99103","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)","summary":"ON SOME VEHICLES THE CHECK ENGINE WARNING LAMP MAY ILLUMINATE AND DIAGNOSTIC TROUBLE CODES 32, 35, P0400, P0402, P1400, P1401, P1402 OR MALFUNCTION INDICATOR LAMP 0302, 0305, 0306, 0514, 1005 MAY BE STORED INDICATING A MALFUNCTION IN THE EXHAUST GAS RECIRCULATION (EGR) SYSTEM. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/606476"}],"url":"https://open.wenmarpro.com/makes/mercury/villager/1993/bulletins?code=P0400"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"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}}},"url":"https://open.wenmarpro.com/makes/mercury/villager/1993/codes/P0400","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}