2053350.5
Service Bulletin Details
Public Details for: 2053350.5
W12 - oil leak from engine technical background: -the breather return line and the oil dipstick tube orings can split causing an external oil leak. This can be misdiagnosed as the engine sump leaking.
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Models from 2024
2024 BENTLEY CONTINENTAL GT |
2024 BENTLEY CONTINENTAL GT SPEED |
2024 BENTLEY CONTINENTAL GTC |
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Models from 2023
2023 BENTLEY CONTINENTAL GT |
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2023 BENTLEY CONTINENTAL GTC |
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Models from 2022
2022 BENTLEY CONTINENTAL GT |
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Models from 2021
2021 BENTLEY CONTINENTAL GT |
2021 BENTLEY CONTINENTAL GT SPEED |
2021 BENTLEY CONTINENTAL GTC |
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Models from 2018
2018 BENTLEY CONTINENTAL GT |
Technical product information Topic Market area Brand Transaction No. Level Status Release date W12 - Oil leak from engine Australia E04 Bentley rest Asia and Australia (6E04),China 723 Volkswagen (Anhui) Automotive CO (6723),China 796 VW Import Comp. Ltd (Vico), Beijing (6796),Germany E02 Bentley rest Europe (6E02),Japan E03 Bentley Japan (6E03),Korea, (South) E08 Bentley South Korea (6E08),United Arab Emirates E06 Bentley Middle East and Africa (6E06),United Kingdom E01 Bentley UK (6E01),United States E05 Bentley USA and rest America (6E05) Bentley 2053350/5 EH Released for publishing 26-Sep-2023 New customer code Object of complaint Complaint type Position whole vehicle -> vehicle areas -> engine compartment leaks -> oil leak Vehicle data New Continental GT/C and New Flying Spur Sales types Type MY Brand Designation Engine code Gearbox code Final drive code 3S31BB 3S31BB 3S31BB 3S31BB 3S31BB 3S31BB 3S31BB 3S31EB 3S31EB 3S31EB 3S31EB 3S41BB 3S41BB 3S41BB 3S41BB 3S41BB 3S41BB 3S41EB 3S41EB 3S41EB 3S41EB ZG21BB ZG21BB ZG21BB ZG21BB ZG21BB ZG26BB ZG26BB 2018 2019 2020 2021 2022 2023 2024 2021 2022 2023 2024 2019 2020 2021 2022 2023 2024 2021 2022 2023 2024 2020 2021 2022 2023 2024 2023 2024 E E E E E E E E E E E E E E E E E E E E E E E E E E E E INTERNAL * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Bentayga Sales types Type 4V14A9 4V14A9 4V14A9 4V14A9 4V14A9 4V14A9 4V14A9 4V14A9 4V14G9 4V14G9 4V14G9 4V14G9 4V14G9 MY 2017 2018 2019 2020 2021 2022 2023 2024 2020 2021 2022 2023 2024 Brand Designation Engine code Gearbox code Final drive code E * * * E * * * E * * * E * * * E * * * E * * * E * * * E * * * E * * * E * * * E * * * E * * * E * * * Documents Document name master.xml INTERNAL Technical product information W12 - Oil leak from engine Transaction No.: 2053350/5 Release date: 26-Sep-2023 Customer statement / workshop findings Oil leak from engine area. Technical background The breather return line and the oil dipstick tube O–rings can split causing an external oil leak. This can be misdiagnosed as the engine sump leaking. Production change * Measure If an engine oil leak is found from the area shown in Figure 1, check the O-rings of both the breather return line and the dipstick tube for leakage. The oil can run down the engine and settle on the sump leading to misdiagnosis, Figure 1. INTERNAL Figure 1 1. Firstly check the breather return line for signs an oil leak in area highlighted in Figure 2. Should a leak be evident, remove the tube and check the O-ring for damage. Power unit → Engine lubrication → 6.0 L W12 TSI → Oil breather system return line – To remove and fit Figure 2 2. Check the dipstick tube for signs of an oil leak in area highlighted in Figure 3. Should a leak be evident, remove the dipstick tube and check the O-ring for damage. Power unit → Engine lubrication → 6.0 L W12 TSI → Assembly dipstick and tube – To remove and fit Figure 3 Should either of the O-rings be damaged or leaking replace according to ETKA. INTERNAL