Having an automobile is fundamental, we often need it to get to work and for many of our daily trips. This essential part of our annual budget frequently causes us surprises, being conscious of oil leaking on your car is one of them… In actual fact, an oil leak is not often benign and can quickly lead to the breakage of your engine if you don’t realize it. If you are conscious of oil leaking on your Subaru Legacy, you have come to the right web site, we will first assist you to uncover the source of the oil leak and, secondly, we will help you to repair it, if it is possible.

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Identifying the origin of the oil leaking on your Subaru Legacy

If you find out fluid leaking from under your Subaru Legacy, the first action to take is to examine all of your levels (power steering, engine oil, brake fluid, coolant) to see if any of them can fairly quickly be defined as the origin of the leak. To limit the risks, it is definitely important to examine your levels every 2 weeks to avoid any risk of engine breakage.
In our case we will only be focused on case you notice oil leaking from your Subaru Legacy, 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 uneasy smell.
It’s not always easy to uncover the source of the oil that leaks on a Subaru Legacy because of the room in the engine block, however here are the steps to adhere to to uncover the source of the oil:

  • Locate the point where the oil falls, the area from which it spills onto the ground…
  • Track down the path of the dripping oil to its source, if the blot is too big, don’t hesitate to clean the engine block and drive to be capable to find out it more easily.
  • To assist you, here is a list of the auto parts that in most cases 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 generated the oil to leak on your Subaru Legacy.

Now that you’ve determined 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, dependant upon its seriousness, but you should know that this is not a long lasting treatment and that the leak could get worse at any moment. We are going to reveal you the repairs that we think you can carry out all alone with some knowledge, tools and according to the accessibility that you are going to have on your engine. In any case, you should know that after repairing an oil leak on a Subaru Legacy, you will have to change your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Subaru Legacy

In this situation, the procedure is quite simple, you just have to lift your Subaru Legacy, if possible perfectly horizontal, remove your drain plug, drain your engine oil, change your drain gasket, tighten the plug to the perfect torque and examine the hot engine to make sure the leak has been fixed.

Oil leaking over from the oil filter of my Subaru Legacy

In the case that your oil leak comes from your oil filter, you will simply need to change it. To get this done, take a filter wrench, remove the old filter, being certain 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 Subaru Legacy.

Oil leaking from the pressure switch of my Subaru Legacy

To conclude, if it is your pressure switch that is the cause of your leak on your Subaru Legacy, you can, in accordance with its ease of access, reach it and change it very easily. To achieve 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 verify that you no longer have any oil leaking from your Subaru Legacy.

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

If you need more guides on the Subaru Legacy, go to our Subaru Legacy category.