{"nhtsa_id":10050259,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-01-29","date":"2012-11-01","document_id":"PI-0850","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"CHEVROLET: SERVICE ENGINE LIGHT COMES ON WHEN RUNNING ROUGH OR WHISTLING NOISE COMING FROM ENGINE COMPARTMENT, MAY BE DUE TO POSITIVE CRANKCASE VENTILATION (PCV) VACUUM LEAK ON CAMSHAFT COVER. MODEL 2011-2012 CRUZE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10050259","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"CRUZE","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_chevrolet_cruze","2012_chevrolet_cruze"]}],"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":[]}