{"nhtsa_id":630431,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-04-17","date":"2001-11-01","document_id":"15415","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"SOME VEHICLES MAY EXHIBIT AN ENGINE VIBRATION BETWEEN 1100-1300 RPM WHEN THE TRANSMISSION IS PLACED IN EITHER PARK OR NEUTRAL. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/630431","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"CROWN VICTORIA","year_from":2001,"year_to":2002,"match":"exact","vehicle_ids":["2001_ford_crown-victoria","2002_ford_crown-victoria"]},{"make":"MERCURY","model":"GRAND MARQUIS","year_from":2001,"year_to":2002,"match":"exact","vehicle_ids":["2001_mercury_grand-marquis","2002_mercury_grand-marquis"]}],"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":[]}