{"nhtsa_id":10014973,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-05-13","date":"2005-03-01","document_id":"050139001","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR","mfr_system":null,"summary":"BLOWER MOTOR INOPERATIVE OR INTERMITTENT, BLOWER SPEED MAY DROP OR BLOWER CONTINUES TO RUN AFTER KEY OFF. *TT REPEAT BLOWER MODULE FAILURE OR LOGIC LOCK AFTER TSB 05-01-39-001A HAS BEEN PERFORMED. TSB 05-01-39-001A NOT YET RECEIVED. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10014973","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"LACROSSE","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_buick_lacrosse"]},{"make":"PONTIAC","model":"GRAND PRIX","year_from":2004,"year_to":2005,"match":"exact","vehicle_ids":["2004_pontiac_grand-prix","2005_pontiac_grand-prix"]}],"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":[]}