Being owner of a vehicle is fundamental, we most of the time need it to get to work and for most of our daily trips. This vital portion of our annual budget recurrently causes us surprises, being conscious of oil leaking on your car is one of them… In truth, an oil leak is hardly ever inoffensive 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 1 F21, you have come to the right page, we will first support you to discover the origin of the oil leak and, secondly, we will help you to repair it, whenever possible.

fix-oil-leakbmw-serie-1-f21

Identifying the origin of the oil leaking on your Bmw Serie 1 F21

If you observe fluid leaking from under your Bmw Serie 1 F21, the first right move is to verify all of your levels (power steering, engine oil, brake fluid, coolant) to find out if any of them can quickly be recognized as the source of the leak. To limit the risks, it is absolutely necessary to verify your levels every 2 weeks to prevent any risk of engine breakage.
In our case we will only be interested in case you notice oil leaking from your Bmw Serie 1 F21, 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 discover the origin of the oil that leaks on a Bmw Serie 1 F21 because of the accessibility of the engine block, even so here are the steps to adhere to to discover the origin of the oil:

  • Find the point where the oil falls, the region from which it leaks onto the floor…
  • Go back up the route of the dripping oil to its origin, if the blot is too big, don’t be reluctant to clean the engine block and drive to be capable of find it with less effort.
  • That may help you, here is a list of the parts that most often bring about 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.

Whenever possible, repair the part that created the oil to leak on your Bmw Serie 1 F21.

Now that you’ve found the origin of the oil leaking, it’s time to get down to business. Naturally, 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 long lasting treatment and that the leak could intensify at any moment. We are likely to present you the repairs that we think you can perform alone 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 Serie 1 F21, you will have to swap your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Bmw Serie 1 F21

In this scenario, the strategy is quite simple, you just have to lift your Bmw Serie 1 F21, if it is possible perfectly horizontal, remove your drain plug, drain your engine oil, swap 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 1 F21

In the event that your oil leak comes from your oil filter, you will basically need to replace it. To accomplish this, take a filter wrench, remove the old filter, being certain that the gasket does not stick to the engine, fit the new filter and tighten it moderately. Same check, hot check if oil is leaking from your Bmw Serie 1 F21.

Oil leaking from the pressure switch of my Bmw Serie 1 F21

To finish , if it is your pressure switch that is the trigger of your leak on your Bmw Serie 1 F21, you can, according to its accessibility, reach it and swap it easily. To accomplish 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 make sure that you no longer have any oil leaking from your Bmw Serie 1 F21.

For any other type of leak, we encourage you to go to your auto technician because the repair needs too much expertise and tools to be undertaken serenely alone.

If you want more tutorials on the Bmw Serie 1 F21, go to our Bmw Serie 1 F21 category.