{"nhtsa_id":10019426,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2006-03-15","date":null,"document_id":"3691B","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"GENERATION III V8 ENGINE PISTON REPAIRS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10019426","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_cadillac_escalade"]},{"make":"CHEVROLET","model":"EXPRESS","year_from":1999,"year_to":2005,"match":"exact","vehicle_ids":["1999_chevrolet_express","2000_chevrolet_express","2001_chevrolet_express","2002_chevrolet_express","2003_chevrolet_express","2004_chevrolet_express","2005_chevrolet_express"]},{"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":"GMC","model":"SAVANA","year_from":1999,"year_to":2005,"match":"exact","vehicle_ids":["1999_gmc_savana","2000_gmc_savana","2001_gmc_savana","2002_gmc_savana","2003_gmc_savana","2004_gmc_savana","2005_gmc_savana"]},{"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"]}],"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":[]}