{"nhtsa_id":11029198,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-02","date":"2026-02-26","document_id":"No. 05-26-1","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Symptom based workshop manual for Various Noise Complaints on Loudspeakers - Rattling/Clattering/Whirring: Observe Procedure Before Replacing Loudspeakers","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029198-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029198-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11029198","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"718 BOXSTER","year_from":2020,"year_to":2023,"match":"exact","vehicle_ids":["2020_porsche_718-boxster","2021_porsche_718-boxster","2022_porsche_718-boxster","2023_porsche_718-boxster"]},{"make":"PORSCHE","model":"718 BOXSTER","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_porsche_718-boxster"]},{"make":"PORSCHE","model":"718 BOXSTER","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"PORSCHE","model":"718 CAYMAN","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_porsche_718-cayman","2021_porsche_718-cayman"]},{"make":"PORSCHE","model":"718 CAYMAN","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_porsche_718-cayman"]},{"make":"PORSCHE","model":"718 CAYMAN","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"PORSCHE","model":"911","year_from":2020,"year_to":2026,"match":"exact","vehicle_ids":["2020_porsche_911","2021_porsche_911","2022_porsche_911","2023_porsche_911","2024_porsche_911","2025_porsche_911","2026_porsche_911"]},{"make":"PORSCHE","model":"CAYENNE","year_from":2020,"year_to":2026,"match":"exact","vehicle_ids":["2020_porsche_cayenne","2021_porsche_cayenne","2022_porsche_cayenne","2023_porsche_cayenne","2024_porsche_cayenne","2025_porsche_cayenne","2026_porsche_cayenne"]},{"make":"PORSCHE","model":"MACAN","year_from":2020,"year_to":2026,"match":"exact","vehicle_ids":["2020_porsche_macan","2021_porsche_macan","2022_porsche_macan","2023_porsche_macan","2024_porsche_macan","2025_porsche_macan","2026_porsche_macan"]},{"make":"PORSCHE","model":"PANAMERA","year_from":2020,"year_to":2026,"match":"exact","vehicle_ids":["2020_porsche_panamera","2021_porsche_panamera","2022_porsche_panamera","2023_porsche_panamera","2024_porsche_panamera","2025_porsche_panamera","2026_porsche_panamera"]},{"make":"PORSCHE","model":"redundant CAYMAN","year_from":2022,"year_to":2022,"match":null,"vehicle_ids":[]}],"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":[]}