{"nhtsa_id":618699,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-04-20","date":"2001-03-01","document_id":"011603","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM","mfr_system":null,"summary":"SUBJECT REGARDING AIR INTAKE SCOOP DESIGN IMPROVEMENT FOR 5900I, 9900I AND 9900IX MODELS WITH DUAL EXTERNAL AIR CLEANERS AND HVAC SYSTEM. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/618699","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"INTERNATIONAL","model":"9900I","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"INTERNATIONAL","model":"9900IX","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"INTERNATIONAL HARVESTER","model":"5900I","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"INTERNATIONAL HARVESTER","model":"INTERNATIONAL","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}