{"nhtsa_id":608772,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-12-03","date":"1999-08-01","document_id":"996800","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN","mfr_system":null,"summary":"VEHICLES EQUIPPED WITH THE HYDRAULIC COOLING FAN (HCF) EMPLOYS AN ELECTRONIC ACTUATOR TO CONTROL COOLING FAN SPEED BY VARYING HYDRAULIC FLUID FLOW FROM THE HCF PUMP. THE HCF ACTUATOR IS AVAILABLE FOR SERVICE SEPARATE FROM THE HCF PUMP ASSEMBLY UNDER PART NUMBER XW4Z-3783-CA. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/608772","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-fan","name":"Cooling fan","parent":"engine"},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"LINCOLN","model":"LS","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_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":[]}