{"nhtsa_id":10024083,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-03-06","date":"2008-01-08","document_id":"2500108","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)","mfr_system":null,"summary":"POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM FREEZES IN EXTREME COLD AMBIENT TEMPERATURES -- INVOLVES INSTALLING REVISED PCV SYSTEM COMPONENTS. *NJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10024083","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":"DODGE","model":"DAKOTA","year_from":2004,"year_to":2006,"match":"exact","vehicle_ids":["2004_dodge_dakota","2005_dodge_dakota","2006_dodge_dakota"]},{"make":"DODGE","model":"DURANGO","year_from":2004,"year_to":2006,"match":"exact","vehicle_ids":["2004_dodge_durango","2005_dodge_durango","2006_dodge_durango"]},{"make":"DODGE","model":"RAM","year_from":2002,"year_to":2006,"match":"exact","vehicle_ids":["2002_dodge_ram","2003_dodge_ram","2004_dodge_ram","2005_dodge_ram","2006_dodge_ram"]},{"make":"JEEP","model":"COMMANDER","year_from":2006,"year_to":2006,"match":"exact","vehicle_ids":["2006_jeep_commander"]},{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2005,"year_to":2006,"match":"exact","vehicle_ids":["2005_jeep_grand-cherokee","2006_jeep_grand-cherokee"]},{"make":"JEEP","model":"LIBERTY","year_from":2002,"year_to":2006,"match":"exact","vehicle_ids":["2002_jeep_liberty","2003_jeep_liberty","2004_jeep_liberty","2005_jeep_liberty","2006_jeep_liberty"]}],"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":[]}