Being owner of a car is beneficial, we most of the time need it to get to work and for a majority of our daily trips. This essential portion of our annual budget frequently causes us complications, being aware about oil leaking on your car is one of them… In actual fact, an oil leak is almost never inoffensive and can quickly lead to the breakage of your engine if you don’t recognize it. If you are aware about oil leaking on your Bmw Serie 5, you have come to the right place, we will first assist you to find the origin of the oil leak and, secondly, we will help you to remedy it, if possible.

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Identifying the origin of the oil leaking on your Bmw Serie 5

If you see fluid leaking from under your Bmw Serie 5, the first action to take is to verify all of your levels (power steering, engine oil, brake fluid, coolant) to find out if any of them can promptly be defined as the source of the leak. To limit the risks, it is certainly vital to verify your levels every 2 weeks to avoid any risk of engine breakage.
In our circumstance we will only be interested in circumstance you detect oil leaking from your Bmw Serie 5, 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 find the origin of the oil that leaks on a Bmw Serie 5 because of the accessibility of the engine block, even so here are the simple steps to follow to find the source of the oil:

  • Uncover the point where the oil falls, the region from which it spills onto the floor…
  • Track down the route of the dripping oil to its basis, if the blot is too big, don’t be reluctant to clean the engine block and drive to have the ability to discover it more easily.
  • That will help, here is a list of the auto parts that mostly trigger 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.

If it is possible, repair the part that made the oil to leak on your Bmw Serie 5.

Now that you’ve identified the origin of the oil leaking, it’s time to get down to business. Obviously, for a while, you’ll be able to add more oil to top up the level, based on its severity, but remember that this is not a durable remedy and that the leak could become worse at any time. We are going to present you the repairs that we think you can undertake alone with some knowledge, 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 Serie 5, you will have to change your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Bmw Serie 5

In this circumstance, the solution is quite easy, you just have to lift your Bmw Serie 5, whenever possible totally horizontal, remove your drain plug, drain your engine oil, change your drain gasket, tighten the plug to the right torque and verify the hot engine to make sure the leak has been repaired.

Oil leaking over from the oil filter of my Bmw Serie 5

In the event that your oil leak comes from your oil filter, you will basically need to change it. To get this done, take a filter wrench, remove the old filter, ensuring that that the gasket does not stick to the engine, set the new filter and tighten it moderately. Same check, hot check if oil is leaking from your Bmw Serie 5.

Oil leaking from the pressure switch of my Bmw Serie 5

To conclude, if it is your pressure switch that is the reason of your leak on your Bmw Serie 5, you can, according to its accessibility, reach it and change it quickly. 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 assembly and do a hot test to make sure that you no longer have any oil leaking from your Bmw Serie 5.

For any other type of leak, we recommend you to go to your mechanic because the repair will involve too much expertise and tools to be done serenely alone.

If you have any further questions about the Bmw Serie 5, do not hesitate to consult our Bmw Serie 5 category.