Having a vehicle is essential, we generally need it to get to work and for the majority of our daily trips. This important portion of our annual budget frequently triggers us surprises, being aware about oil leaking on your car is one of them… In actual fact, an oil leak is not usually inoffensive and can quickly lead to the breakage of your engine if you don’t find it. If you are aware about oil leaking on your BMW i3, you have come to the right web site, we will first help you to uncover the source of the oil leak and, additionally, we will help you to fix it, when possible.


Identifying the origin of the oil leaking on your BMW i3

If you find out fluid leaking from under your BMW i3, the first thing to do is to examine all of your levels (power steering, engine oil, brake fluid, coolant) to discover if any of them can fairly quickly be recognized as the origin of the leak. To limit the risks, it is really necessary to examine your levels every 2 weeks to prevent any risk of engine breakage.
In our case we will only be interested in case you find oil leaking from your BMW i3, 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 unpleasant smell.
It’s not actually easy to uncover the source of the oil that leaks on a BMW i3 because of the accessibility of the engine block, even so here are the steps to adhere to to uncover the origin of the oil:

  • Uncover the point where the oil falls, the area from which it leaks onto the ground…
  • Track down the path of the dripping oil to its basis, if the blot is too large, don’t be reluctant to clean the engine block and drive to be capable of find out it more easily.
  • That can assist you, here is a list of the parts that most of the time cause 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 possible, repair the part that brought on the oil to leak on your BMW i3.

Now that you’ve located 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, dependent on its intensity, but be aware that this is not a durable remedy and that the leak could intensify at any moment. We are gonna show you the repairs that we think you can undertake on your own with some knowledge, 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 i3, you will have to change your engine or gearbox oil.

Oil leakage from the drain plug and its seal on BMW i3

In this situation, the methodology is quite easy, you just have to lift your BMW i3, when possible perfectly horizontal, remove your drain plug, drain your engine oil, change your drain gasket, tighten the plug to the appropriate torque and examine the hot engine to make sure the leak has been fixed.

Oil leaking over from the oil filter of my BMW i3

In case that your oil leak comes from your oil filter, you will simply need to replace it. To do this, take a filter wrench, remove the old filter, making sure that the gasket does not stick to the engine, fit the new filter and tighten it moderately. Same evaluation, hot check if oil is leaking from your BMW i3.

Oil leaking from the pressure switch of my BMW i3

To finish , if it is your pressure switch that is the trigger of your leak on your BMW i3, you can, dependant upon its ease of access, reach it and change it quickly. To do this, place 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 confirm that you no longer have any oil leaking from your BMW i3.

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

If you wish more guides on the BMW i3, go to our BMW i3 category.