{"nhtsa_id":10109324,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-01","date":"2017-09-20","document_id":"122-S4G9N-06","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, AIR:DISC; SERVICE BRAKES; SERVICE BRAKES, HYDRAULIC","mfr_system":null,"summary":"Concerns: Rear-axle disc brake pads Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. There is a possibility that disc brake pads from a batch that does not conform to the high quality standards of Porsche may have been installed on the affected vehicles. As a result, there may be increased noise from the brake system when braking in certain environmental conditions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10109324-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10109324-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10109324","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"911 CARRERA","year_from":2013,"year_to":2013,"match":"base","vehicle_ids":["2013_porsche_911"]},{"make":"PORSCHE","model":"911 CARRERA S","year_from":2012,"year_to":2012,"match":"base","vehicle_ids":["2012_porsche_911"]}],"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":[]}