{"nhtsa_id":10148778,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-19","date":"2018-08-17","document_id":"122-C4M9S-09","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC","mfr_system":null,"summary":"Subject: Rear disc brake pads Symptom: If the vehicle is braked while driving at low speeds, a squealing noise can be heard shortly before the vehicle comes to a standstill. Cause: The disc brake pads can cause the squealing noise due to a change in the manufacturing process used by the supplier.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10148778-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10148778-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10148778","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"CAYENNE","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_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":[]}