{"nhtsa_id":10004066,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-11-18","date":"2003-09-01","document_id":"17174","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"MALFUNCTION INDICATOR LAMP ON AND DIAGNOSTIC TROUBLE CODES P0171/P0174 OR P1072/P0175 STORED IN MEMORY OR AS HARD FAULTS. HESITATION, LACK OF POWER OR RUNS ROUGH CONDITION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10004066","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":["P0171","P0174","P0175","P1072"],"topics":[],"vehicles":[{"make":"FORD","model":"CONTOUR","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_ford_contour","2000_ford_contour"]},{"make":"MERCURY","model":"COUGAR","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_mercury_cougar","2000_mercury_cougar"]},{"make":"MERCURY","model":"MYSTIQUE","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_mercury_mystique","2000_mercury_mystique"]}],"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":[]}