Being owner of a car is important, we often need it to get to work and for many of our daily trips. This essential part of our annual budget regularly causes us complications, being conscious of oil leaking on your car is one of them… In truth, an oil leak is not usually benign and can quickly lead to the breakage of your engine if you don’t notice it. If you are conscious of oil leaking on your Bmw Serie 3 E93, you have come to the right web site, we will first assist you to uncover the origin of the oil leak and, secondly, we will help you to fix it, when possible.


Identifying the origin of the oil leaking on your Bmw Serie 3 E93

If you observe fluid leaking from under your Bmw Serie 3 E93, the first right move is to verify all of your levels (power steering, engine oil, brake fluid, coolant) to discover if any of them can fairly quickly be identified as the source of the leak. To limit the risks, it is absolutely fundamental to verify your levels every 2 weeks to prevent any risk of engine breakage.
In our circumstance we will only be focused on circumstance you notice oil leaking from your Bmw Serie 3 E93, 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 always easy to uncover the origin of the oil that leaks on a Bmw Serie 3 E93 because of the room in the engine block, even so here are the simple steps to adhere to to uncover the origin of the oil:

  • Locate the point where the oil falls, the area from which it leaks onto the floor…
  • Go back up the path 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 discover it easier.
  • That may help you, here is a list of the auto parts that mostly 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, repair the part that brought on the oil to leak on your Bmw Serie 3 E93.

Now that you’ve found the origin 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, according to its severity, but take note that this is not a long lasting remedy and that the leak could get worse at any moment. We are going to demonstrate you the repairs that we think you can perform all alone with some know-how, tools and depending to the accessibility that you are going to have on your engine. No matter the reason, you should know that after repairing an oil leak on a Bmw Serie 3 E93, you will have to change your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Bmw Serie 3 E93

In this situation, the methodology is very simple, you just have to lift your Bmw Serie 3 E93, if it is possible totally horizontal, remove your drain plug, drain your engine oil, change your drain gasket, tighten the plug to the perfect torque and verify the hot engine to make sure the leak has been fixed.

Oil leaking over from the oil filter of my Bmw Serie 3 E93

In the case that your oil leak comes from your oil filter, you will just need to replace it. To accomplish this, take a filter wrench, remove the old filter, ensuring that that the gasket does not stick to the engine, place the new filter and tighten it moderately. Same evaluation, hot check if oil is leaking from your Bmw Serie 3 E93.

Oil leaking from the pressure switch of my Bmw Serie 3 E93

Finally, if it is your pressure switch that is the cause of your leak on your Bmw Serie 3 E93, you can, in accordance with its accessibility, reach it and change it easily. To achieve this, set a drain tray under the part, disconnect the electrical wire, remove the part, quickly reposition the replacement pressure switch, clean the whole thing and do a hot check to ensure that you no longer have any oil leaking from your Bmw Serie 3 E93.

For any other type of leak, we encourage you to go to your repair shop because the repair will involve too much knowledge and tools to be executed serenely alone.

If you wish more tutorials on the Bmw Serie 3 E93, go to our Bmw Serie 3 E93 category.