{"nhtsa_id":10007119,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-05-26","date":"2004-01-01","document_id":"02013","mfr_campaign":null,"replaces":"02013A","component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"COOLANT LEAK FROM HEAD CUP PLUGS ON GEN III ENGINES. *MR","document":null,"url":"https://open.wenmarpro.com/bulletins/10007119","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"CTS","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_cadillac_cts"]},{"make":"CADILLAC","model":"ESCALADE","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_cadillac_escalade","2004_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE EXT","year_from":2003,"year_to":2004,"match":"base","vehicle_ids":["2003_cadillac_escalade","2004_cadillac_escalade"]},{"make":"CHEVROLET","model":"AVALANCHE","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_chevrolet_avalanche","2004_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"CORVETTE","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_chevrolet_corvette","2004_chevrolet_corvette"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_chevrolet_silverado","2004_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_chevrolet_suburban","2004_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_chevrolet_tahoe","2004_chevrolet_tahoe"]},{"make":"GMC","model":"SIERRA","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_gmc_sierra","2004_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_gmc_yukon","2004_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_gmc_yukon-xl","2004_gmc_yukon-xl"]},{"make":"PONTIAC","model":"GTO","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_pontiac_gto"]}],"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":[]}