{"nhtsa_id":10024285,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-04-02","date":"2008-02-01","document_id":"PIP4321","mfr_campaign":null,"replaces":"PIP4321A","component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"OIL LEAK AT REAR OF ENGINE. EQUIPPED WITH A 4.8, 5.3, 6.0 OR 6.2 V8 ENGINE. *NJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10024285","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_cadillac_escalade","2008_cadillac_escalade"]},{"make":"CHEVROLET","model":"EXPRESS","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS 1500","year_from":2007,"year_to":2007,"match":"base","vehicle_ids":["2007_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS 2500","year_from":2007,"year_to":2007,"match":"base","vehicle_ids":["2007_chevrolet_express"]},{"make":"CHEVROLET","model":"EXPRESS 3500","year_from":2007,"year_to":2007,"match":"base","vehicle_ids":["2007_chevrolet_express"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 3500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_chevrolet_silverado"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_chevrolet_tahoe","2008_chevrolet_tahoe"]},{"make":"GMC","model":"SAVANA","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_gmc_savana"]},{"make":"GMC","model":"SAVANA 1500","year_from":2007,"year_to":2007,"match":"base","vehicle_ids":["2007_gmc_savana"]},{"make":"GMC","model":"SAVANA 2500","year_from":2007,"year_to":2007,"match":"base","vehicle_ids":["2007_gmc_savana"]},{"make":"GMC","model":"SAVANA 3500","year_from":2007,"year_to":2007,"match":"base","vehicle_ids":["2007_gmc_savana"]},{"make":"GMC","model":"SIERRA","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_gmc_sierra"]},{"make":"GMC","model":"SIERRA 1500","year_from":2007,"year_to":2007,"match":"base","vehicle_ids":["2007_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2007,"year_to":2007,"match":"base","vehicle_ids":["2007_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","year_from":2007,"year_to":2007,"match":"base","vehicle_ids":["2007_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_gmc_yukon","2008_gmc_yukon"]},{"make":"HUMMER","model":"H2","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_hummer_h2"]},{"make":"HUMMER","model":"H3","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_hummer_h3"]}],"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":[]}