{"nhtsa_id":10018538,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2006-01-06","date":null,"document_id":"3637","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN","mfr_system":null,"summary":"EV COOLING FAN NOISE CHARACTERISTICS - DO NOT REPLACE EV FAN. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10018538","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-fan","name":"Cooling fan","parent":"engine"},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"RAINIER","year_from":2005,"year_to":2006,"match":"exact","vehicle_ids":["2005_buick_rainier","2006_buick_rainier"]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2005,"year_to":2006,"match":"exact","vehicle_ids":["2005_chevrolet_trailblazer","2006_chevrolet_trailblazer"]},{"make":"GMC","model":"ENVOY","year_from":2005,"year_to":2006,"match":"exact","vehicle_ids":["2005_gmc_envoy","2006_gmc_envoy"]},{"make":"SAAB","model":"9-7X","year_from":2005,"year_to":2006,"match":"exact","vehicle_ids":["2005_saab_9-7x","2006_saab_9-7x"]}],"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":[]}