{"nhtsa_id":10005552,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-03-02","date":"2003-11-01","document_id":"030139013","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"REVISED MODE ACTUATOR REPLACEMENT PROCEDURE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10005552","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":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_chevrolet_trailblazer"]},{"make":"GMC","model":"ENVOY","year_from":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_gmc_envoy"]},{"make":"ISUZU","model":"ASCENDER","year_from":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_isuzu_ascender"]},{"make":"OLDSMOBILE","model":"BRAVADA","year_from":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_oldsmobile_bravada"]}],"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":[]}