{"nhtsa_id":604280,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-04-21","date":"1999-02-01","document_id":"854","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR","mfr_system":null,"summary":"COMPLAINTS OF VIBRATION FROM CABIN FAN MOTOR. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/604280","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"SAAB","model":"900","year_from":1994,"year_to":1994,"match":"exact","vehicle_ids":["1994_saab_900"]},{"make":"SAAB","model":"SAAB","year_from":1999,"year_to":1999,"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":[]}