{"nhtsa_id":10037977,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-06-08","date":"2011-02-28","document_id":"SB-05-11","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS","mfr_system":null,"summary":"PORSCHE: COOLANT HOSES ARE NOT UP TO PORSCHE STANDINGS AND MAY EVENTUALLY LEAK. 2011 CAYENNE. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10037977","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"CAYENNE S","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_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":[]}