{"nhtsa_id":10148784,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-19","date":"2018-08-16","document_id":"122-Y9K4F-09","mfr_campaign":null,"replaces":null,"component":"WHEELS","mfr_system":null,"summary":"Symptom: During and after race track use, loud noises can sometimes come from the wheel assembly on the rear axle - particularly on bends. Cause: Particles of dirt on the contact surfaces can cause micro-movements in the wheel assembly on the rear axle (rim/brake disc/wheel hub) and this can result in loud noises. Remedial Action: In the event of a customer complaint, clean the wheel assembly on the rear axle as described under \"Work Procedure\".","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10148784-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10148784-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10148784","components":[{"id":"wheels","name":"Wheels","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"911","year_from":2014,"year_to":2018,"match":"exact","vehicle_ids":["2014_porsche_911","2015_porsche_911","2016_porsche_911","2017_porsche_911","2018_porsche_911"]},{"make":"PORSCHE","model":"911 GT3","year_from":2014,"year_to":2015,"match":"base","vehicle_ids":["2014_porsche_911","2015_porsche_911"]},{"make":"PORSCHE","model":"911 GT3 RS","year_from":2016,"year_to":2016,"match":"base","vehicle_ids":["2016_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":[]}