{"nhtsa_id":10117430,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-09-14","date":"2015-03-11","document_id":"122-Y2P7D-05","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE","mfr_system":null,"summary":"Concerns: Vacuum line for exhaust flaps Information: The vacuum line for the exhaust flaps can shorten because of the heat from the engine and become detached from the vacuum units for the exhaust flaps over the service life of the vehicle.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10117430-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10117430-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10117430","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"exhaust-pipe","name":"Exhaust manifold, pipes and muffler","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"911 CARRERA","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_porsche_911"]},{"make":"PORSCHE","model":"911 CARRERA 4","year_from":2013,"year_to":2013,"match":"base","vehicle_ids":["2013_porsche_911"]},{"make":"PORSCHE","model":"CAYMAN S","year_from":2012,"year_to":2012,"match":"base","vehicle_ids":["2012_porsche_cayman"]}],"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":[]}