{"nhtsa_id":10048643,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-12-29","date":"2012-11-02","document_id":"TI-75-12","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"PORSCHE: WHEN ELECTRIC PLUG CONNECTION, ON HYDRAULIC VALVES, FOR CAMSHAFT CONTROL BECOMES STRAINED, THE FUNCTION OF HYDRAULIC VALVES ARE NO LONGER GUARANTEED DUE TO PREVIOUS ATTACHMENT METHOD. MODELS 2011-2012 CAYENNE, CAYENNE S HYBRID. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10048643","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"CAYENNE","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_porsche_cayenne","2012_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE S HYBRID","year_from":2011,"year_to":2012,"match":"base","vehicle_ids":["2011_porsche_cayenne","2012_porsche_cayenne"]}],"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":[]}