{"nhtsa_id":10013493,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-04-20","date":null,"document_id":"3375","mfr_campaign":null,"replaces":"3375A","component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"COOLANT LEAK FROM THE LOWER RADIATOR HOSE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10013493","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"EXPRESS","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_chevrolet_express","2004_chevrolet_express"]},{"make":"GMC","model":"SAVANA","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_gmc_savana","2004_gmc_savana"]}],"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":[]}