{"nhtsa_id":10020667,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2006-12-08","date":"2006-10-01","document_id":"06157","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"PRODUCT ENHANCEMENT FOR INVENTORY AND CUSTOMER VEHICLES ENGINE COOLING FAN NOISE - EXPIRES WITH BASE WARRANTY. *KB","document":null,"url":"https://open.wenmarpro.com/bulletins/10020667","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"COLORADO","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_chevrolet_colorado"]},{"make":"GMC","model":"CANYON","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_gmc_canyon"]},{"make":"HUMMER","model":"H3","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_hummer_h3"]}],"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":[]}