{"nhtsa_id":10011942,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-02-08","date":null,"document_id":"3231","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"SUPPLEMENT TO 04-06-04-081 - PART NUMBER INFORMATION - 2004 AND 2005 3.5L L52 5 CYLINDER ENGINES. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10011942","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"COLORADO","year_from":2004,"year_to":2005,"match":"exact","vehicle_ids":["2004_chevrolet_colorado","2005_chevrolet_colorado"]},{"make":"GMC","model":"CANYON","year_from":2004,"year_to":2005,"match":"exact","vehicle_ids":["2004_gmc_canyon","2005_gmc_canyon"]}],"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":[]}