{"nhtsa_id":6089007,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-01-12","date":"1999-11-01","document_id":"99063A","mfr_campaign":null,"replaces":"99063","component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"SUBJECT REGARDING MISMACHINED ENGINE CRANKSHAFT - INSPECT ENGINE / REPLACE ENGINE, IF REQUIRED. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/6089007","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"ASTRO","year_from":2000,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"BLAZER","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_chevrolet_blazer"]},{"make":"CHEVROLET","model":"S10","year_from":2000,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_chevrolet_silverado"]},{"make":"GMC","model":"ENVOY","year_from":2000,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"JIMMY","year_from":2000,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SAFARI","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_gmc_safari"]},{"make":"GMC","model":"SIERRA","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_gmc_sierra"]},{"make":"GMC","model":"SONOMA","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_gmc_sonoma"]},{"make":"OLDSMOBILE","model":"BRAVADA","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_oldsmobile_bravada"]}],"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":[]}