{"nhtsa_id":10044379,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-06-18","date":"2012-05-01","document_id":"SB-11135","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER; EQUIPMENT; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE","mfr_system":null,"summary":"GM: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT- HEATING, VENTILATION, AIR CONDITIONING OPERATION- LOSS OF HEAT. THIS IS DUE TO A FRACTURE OF THE HVAC TEMPERATURE VALVE. IF THIS OCCURS, THE BLOWER MOTOR SPEED AND MODE SELECTOR (FLOOR, VENTS, AND DEFROST) WILL CONTINUE TO FUNCTION; HOWEVER, HEATED AIR WILL NOT BE AVAILABLE. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10044379","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"EQUINOX","year_from":2006,"year_to":2006,"match":"exact","vehicle_ids":["2006_chevrolet_equinox"]},{"make":"PONTIAC","model":"TORRENT","year_from":2006,"year_to":2006,"match":"exact","vehicle_ids":["2006_pontiac_torrent"]}],"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":[]}