{"nhtsa_id":614639,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-11-29","date":"1999-11-01","document_id":"13515","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE","mfr_system":null,"summary":"INFORMATION ON VEHICLES EXHIBITING NO HEAT / LEAKING HEATER CORE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/614639","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F700","year_from":1999,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"F800","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_ford_f-800"]}],"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":[]}