{"nhtsa_id":609667,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-04-06","date":"1998-08-01","document_id":"98008B","mfr_campaign":null,"replaces":"98008A","component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)","mfr_system":null,"summary":"98008(B) VLUNTARY EMISSION RECALL CAMPAIGN. YD.","document":null,"url":"https://open.wenmarpro.com/bulletins/609667","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"pcv","name":"Crankcase ventilation (PCV)","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"VENTURE","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_chevrolet_venture"]},{"make":"OLDSMOBILE","model":"SILHOUETTE","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_oldsmobile_silhouette"]},{"make":"PONTIAC","model":"TRANS SPORT","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_pontiac_trans-sport"]}],"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":[]}