{"nhtsa_id":38072,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-02-27","date":"1994-12-01","document_id":"461103","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT","mfr_system":null,"summary":"HVAC FAN INOPERATIVE. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/38072","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"ASTRO","year_from":1992,"year_to":1994,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SAFARI","year_from":1992,"year_to":1994,"match":"exact","vehicle_ids":["1992_gmc_safari","1993_gmc_safari","1994_gmc_safari"]}],"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":[]}