High pitched whistle from the engine
Bentley technical service bulletin 2059379.3 for 2018-2022 Bentley Bentayga and 2023 Bentley Bentayga Hybrid.
- Bulletin number
- 2059379.3
- Component
- Engine and engine cooling
- Summary
- High pitched whistle from the engine - Warning light within the DIP - Engine not running smoothly - Numerous DTCs Technical Background: -Air intake leak due to a broken one-way diaphragm valve from within the Bank 1 breather line
Vehicles covered
- Bentley Bentayga 2018-2022 20182019202020212022
- Bentley Bentayga Hybrid 2023 2023
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