The crankshaft seal in your Mini’s engine acts as a barrier to prevent oil from escaping and contaminating surrounding engine components. It is located between the engine and the transmission.

As the engine operates, the crankshaft rotates, and the seal ensures that oil, a critical lubricant, stays within its designated compartments. However, over time, various factors can compromise the integrity of the crank seal, leading to oil leaks that, if left unattended, can result in serious engine damage. Dealing with Mini’s crank seal oil leak problem requires careful attention and timely action as well as knowing the reasons it occurs.

The crank seal is typically made of rubber or similar materials. Like any component in a vehicle, it undergoes wear and tear [...]