{"nhtsa_id":6091697,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-11-09","date":"1999-05-01","document_id":"12720","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"SOME VEHICLES MAY DEVELOP A COOLANT LEAK AT THE WORM GEAR CLAMP LOCATED AT THE JOINT BETWEEN THE METAL INTAKE COOLANT TUBE AND THE FLEXIBLE RUBBER COOLANT HOSE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/6091697","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"EXPEDITION","year_from":1997,"year_to":1999,"match":"exact","vehicle_ids":["1997_ford_expedition","1998_ford_expedition","1999_ford_expedition"]},{"make":"FORD","model":"F-150","year_from":1997,"year_to":1999,"match":"exact","vehicle_ids":["1997_ford_f-150","1998_ford_f-150","1999_ford_f-150"]},{"make":"FORD","model":"F-250","year_from":1997,"year_to":1999,"match":"exact","vehicle_ids":["1997_ford_f-250","1998_ford_f-250","1999_ford_f-250"]},{"make":"LINCOLN","model":"NAVIGATOR","year_from":1997,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"LINCOLN","model":"NAVIGATOR","year_from":1998,"year_to":1999,"match":"exact","vehicle_ids":["1998_lincoln_navigator","1999_lincoln_navigator"]}],"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":[]}