{"nhtsa_id":10007768,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-07-10","date":"2004-01-01","document_id":"02071","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"HVAC RECIRCULATION MODE AND COMPRESSOR-ON OPERATION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10007768","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"IMPALA","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_chevrolet_impala"]}],"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":[]}