{"nhtsa_id":10176127,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-06-04","date":"2020-05-04","document_id":"2059379/1","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"High pitched whistle from the engine - Warning light within the DIP - Engine not running smoothly - Numerous DTCs. Customer statement/Workshop findings: Emission control warning light evident within the DIP (Figure 1) Engine not running/idling smoothly High pitched whistle from the right hand side of the engine TIP: Refer to video within the Bentley Hub referencing TPI 2059379/- A selection of DTCs are evident (as per TPI Event memory entries) Technical Background: Air intake leak due to a broken one-way diaphragm valve from within the Bank 1 breather line","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176127-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176127-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10176127","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BENTLEY","model":"BENTAYGA","year_from":2018,"year_to":2020,"match":"exact","vehicle_ids":["2018_bentley_bentayga","2019_bentley_bentayga","2020_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":[]}