{"nhtsa_id":10010197,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-11-05","date":"2004-01-01","document_id":"3107","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"P0420 AND P0430 DTSC IN THE DETROIT, MICHIGAN AREA WITH GEN III V-8 ENGINES. *SC","document":null,"url":"https://open.wenmarpro.com/bulletins/10010197","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0420","P0430"],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2001,"year_to":2005,"match":"exact","vehicle_ids":["2001_cadillac_escalade","2002_cadillac_escalade","2003_cadillac_escalade","2004_cadillac_escalade","2005_cadillac_escalade"]},{"make":"CHEVROLET","model":"AVALANCHE","year_from":2002,"year_to":2005,"match":"exact","vehicle_ids":["2002_chevrolet_avalanche","2003_chevrolet_avalanche","2004_chevrolet_avalanche","2005_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":1999,"year_to":2005,"match":"exact","vehicle_ids":["1999_chevrolet_silverado","2000_chevrolet_silverado","2001_chevrolet_silverado","2002_chevrolet_silverado","2003_chevrolet_silverado","2004_chevrolet_silverado","2005_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2000,"year_to":2005,"match":"exact","vehicle_ids":["2000_chevrolet_suburban","2001_chevrolet_suburban","2002_chevrolet_suburban","2003_chevrolet_suburban","2004_chevrolet_suburban","2005_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2000,"year_to":2005,"match":"exact","vehicle_ids":["2000_chevrolet_tahoe","2001_chevrolet_tahoe","2002_chevrolet_tahoe","2003_chevrolet_tahoe","2004_chevrolet_tahoe","2005_chevrolet_tahoe"]},{"make":"GMC","model":"SIERRA","year_from":1999,"year_to":2005,"match":"exact","vehicle_ids":["1999_gmc_sierra","2000_gmc_sierra","2001_gmc_sierra","2002_gmc_sierra","2003_gmc_sierra","2004_gmc_sierra","2005_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2000,"year_to":2005,"match":"exact","vehicle_ids":["2000_gmc_yukon","2001_gmc_yukon","2002_gmc_yukon","2003_gmc_yukon","2004_gmc_yukon","2005_gmc_yukon"]},{"make":"HUMMER","model":"H2","year_from":2003,"year_to":2005,"match":"exact","vehicle_ids":["2003_hummer_h2","2004_hummer_h2","2005_hummer_h2"]}],"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":[]}