{"nhtsa_id":10165862,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-10-15","date":"2019-09-03","document_id":"PIT3712A","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"This Preliminary information communicates rear HVAC blower operation and diagnostic.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165862-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165862-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10165862","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2007,"year_to":2009,"match":"exact","vehicle_ids":["2007_chevrolet_trailblazer","2008_chevrolet_trailblazer","2009_chevrolet_trailblazer"]},{"make":"CHEVROLET","model":"TRAILBLAZER EXT","year_from":2002,"year_to":2004,"match":"base","vehicle_ids":["2002_chevrolet_trailblazer","2003_chevrolet_trailblazer","2004_chevrolet_trailblazer"]},{"make":"CHEVROLET","model":"TRAILBLAZER EXT","year_from":2006,"year_to":2006,"match":"base","vehicle_ids":["2006_chevrolet_trailblazer"]},{"make":"CHEVROLET","model":"TRAILBLAZER EXT 370","year_from":2005,"year_to":2005,"match":"base","vehicle_ids":["2005_chevrolet_trailblazer"]},{"make":"GMC","model":"ENVOY","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_gmc_envoy"]},{"make":"GMC","model":"ENVOY","year_from":2007,"year_to":2009,"match":"exact","vehicle_ids":["2007_gmc_envoy","2008_gmc_envoy","2009_gmc_envoy"]},{"make":"GMC","model":"ENVOY DENALI","year_from":2006,"year_to":2007,"match":"base","vehicle_ids":["2006_gmc_envoy","2007_gmc_envoy"]},{"make":"GMC","model":"ENVOY XL","year_from":2002,"year_to":2004,"match":"base","vehicle_ids":["2002_gmc_envoy","2003_gmc_envoy","2004_gmc_envoy"]},{"make":"GMC","model":"ENVOY XL","year_from":2006,"year_to":2006,"match":"base","vehicle_ids":["2006_gmc_envoy"]},{"make":"GMC","model":"ENVOY XL 370","year_from":2005,"year_to":2005,"match":"base","vehicle_ids":["2005_gmc_envoy"]}],"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":[]}