Being owner of a car is fundamental, we often need it to get to work and for most of our daily trips. This essential portion of our annual budget occasionally causes us complications, being aware of oil leaking on your car is one of them… In reality, an oil leak is not usually inoffensive and can quickly lead to the breakage of your engine if you don’t notice it. If you are aware of oil leaking on your BMW 2 Series, you have come to the right page, we will first assist you to locate the source of the oil leak and, additionally, we will help you to remedy it, when possible.

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Identifying the origin of the oil leaking on your BMW 2 Series

If you see fluid leaking from under your BMW 2 Series, the first action to take is to check all of your levels (power steering, engine oil, brake fluid, coolant) to find out if any of them can fairly quickly be recognized as the origin of the leak. To limit the risks, it is really required to check your levels every 2 weeks to avoid any risk of engine breakage.
In our case we will only be focused on case you find oil leaking from your BMW 2 Series, as far as engine oil is concerned, the liquid will be quite viscous and in shades of brown to black and if it is gearbox oil, it will be rather in amber tones and will have a strong annoying smell.
It’s not actually easy to locate the source of the oil that leaks on a BMW 2 Series because of the space in the engine block, however here are the steps to follow to locate the source of the oil:

  • Locate the point where the oil falls, the place from which it spills onto the ground…
  • Go back up the route of the dripping oil to its source, if the blot is too large, don’t be reluctant to clean the engine block and drive to be able to situate it more quickly.
  • To assist you, here is a list of the auto parts that most of the time induce oil to leak from a car: the drain plug and its seal; one of your crankcase gaskets; the oil pressure switch; the oil filter; the transmission drain plug; the transmission sealing rings.

When possible, fix the part that created the oil to leak on your BMW 2 Series.

Now that you’ve discovered the source of the oil leaking, it’s time to get down to business. Of course, for a while, you’ll be able to add more oil to top up the level, based on its degree, but remember that this is not a long lasting treatment and that the leak could become worse at every time. We are gonna demonstrate you the repairs that we think you can attempt on your own with some expertise, tools and depending to the accessibility that you are going to have on your engine. Whatever the case, you should know that after repairing an oil leak on a BMW 2 Series, you will have to change your engine or gearbox oil.

Oil leakage from the drain plug and its seal on BMW 2 Series

In this circumstance, the solution is very simple, you just have to lift your BMW 2 Series, if possible totally horizontal, remove your drain plug, drain your engine oil, change your drain gasket, tighten the plug to the appropriate torque and check the hot engine to make sure the leak has been fixed.

Oil leaking over from the oil filter of my BMW 2 Series

In the case that your oil leak comes from your oil filter, you will only need to replace it. To achieve this, take a filter wrench, remove the old filter, being sure that the gasket does not stick to the engine, place the new filter and tighten it moderately. Same check, hot check if oil is leaking from your BMW 2 Series.

Oil leaking from the pressure switch of my BMW 2 Series

To finish , if it is your pressure switch that is the trigger of your leak on your BMW 2 Series, you can, according to its ease of access, reach it and change it very easily. To do this, set a drain tray under the part, disconnect the electrical wire, remove the part, quickly reposition the replacement pressure switch, clean the assembly and do a hot check to confirm that you no longer have any oil leaking from your BMW 2 Series.

For any other type of leak, we suggest you to go to your auto technician because the repair requires too much knowledge and tools to be carried out serenely alone.

If you wish more tutorials on the BMW 2 Series, go to our BMW 2 Series category.