{"nhtsa_id":10058778,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-11-19","date":"2015-08-01","document_id":"SB-15317","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)","mfr_system":null,"summary":"CADILLAC: TSB HAS AN OWNER'S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. THE POSITIVE CRANKCASE VENTILATION(PCV) HOSE IS CRACKED, AND NEEDS TO BE REPLACED, ON SOME VEHICLES, CAUSING MALFUNCTION INDICATOR LIGHT (MIL) TO ILLUMINATE. MODEL 2011 CTS-V. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10058778","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":"CADILLAC","model":"CTS","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_cadillac_cts"]}],"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":[]}