Mr. Kelvin BMW 535i visited our workshop for engine oil leakages issue.
![BMW Case Study 12: Oil Sump Leakage on BMW 535i. Fixed ASAP](https://www.revol.com.sg/wp-content/uploads/2020/04/image74-2.jpg)
We hoisted up the car and discover the engine oil sump is leaking.
![BMW Case Study 12: Oil Sump Leakage on BMW 535i. Fixed ASAP](https://www.revol.com.sg/wp-content/uploads/2020/04/image75-2.jpg)
The engine oil sump leaking traces.
![BMW Case Study 12: Oil Sump Leakage on BMW 535i. Fixed ASAP](https://www.revol.com.sg/wp-content/uploads/2020/04/image76-2.jpg)
The metal oil sump have to be removed before we can replace the oil sump gasket.
![](https://www.revol.com.sg/wp-content/uploads/2020/04/image77-2.jpg)
This is how the BMW 535i oil sump look like after the cover is begin removed.
![BMW Case Study 12: Oil Sump Leakage on BMW 535i. Fixed ASAP](https://www.revol.com.sg/wp-content/uploads/2020/04/image78-2.jpg)
Our company protocol is to wash every oil sump cover after it have been removed.