{"nhtsa_id":10208507,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-03-03","date":"2022-02-18","document_id":"2065480/5","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"V8 Kovomo - Bentayga - Valve spring replacement (SC21/42). Technical background: The intake valve springs (16) and outlet valve springs (16) located within the cylinder heads of Bank 1 and 2 require replacing The replacement of all valve springs is required due to an issue which was discovered during a routine quality inspection. Remedy: The replacement of all intake valve springs and all outlet valve springs (Bank 1 and Bank 2) is required.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10208507-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10208507-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10208507","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BENTLEY","model":"BENTAYGA","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_bentley_bentayga","2022_bentley_bentayga"]}],"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":[]}