{"nhtsa_id":620174,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-07-19","date":"2001-05-01","document_id":"01M02","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE:CARBURETOR SYSTEM","mfr_system":null,"summary":"SOME OF THE COMPOSITE INTAKE MANIFOLDS USED ON 4.6L SOHC ENGINES MAY DEVELOP FATIGUE CRACKS AT THE COOLANT CROSSOVER DUCT. THIS CONDITION COULD RESULT IN ENGINE COOLANT LEAKAGE WHICH, IF NOT SERVICED, MAY CAUSE ENGINE OVERHEATING. COMPLETE LOSS OF COOLANT MAY RESULT IN ENGINE DAMAGE OR ENGINE FAILURE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/620174","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"CROWN VICTORIA","year_from":1996,"year_to":2001,"match":"exact","vehicle_ids":["1996_ford_crown-victoria","1997_ford_crown-victoria","1998_ford_crown-victoria","1999_ford_crown-victoria","2000_ford_crown-victoria","2001_ford_crown-victoria"]},{"make":"LINCOLN","model":"TOWN CAR","year_from":1998,"year_to":2001,"match":"exact","vehicle_ids":["1998_lincoln_town-car","1999_lincoln_town-car","2000_lincoln_town-car","2001_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":[]}