{"nhtsa_id":10010638,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-12-03","date":"2004-10-01","document_id":"04B21","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS","mfr_system":null,"summary":"CUSTOMER SATISFACTION PROGRAM 04B21. WATER PUMP HOSE REPLACEMENT. THE WATER PUMP HOSE MAY HAVE BEEN MANUFACTURED WITH AN INCORRECT NUMBER OF WOVEN REINFORCEMENT LOOPS, POTENTIALLY CAUSING THE HOSE TO BURST AT LOW MILEAGE, CAUSING A LOSS OF COOLANT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10010638","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"LINCOLN","model":"LS","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_lincoln_ls"]}],"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":[]}