Being owner of an automobile is beneficial, we most of the time need it to get to work and for many of our daily trips. This crucial part of our annual budget commonly triggers us surprises, being aware about oil leaking on your car is one of them… In truth, an oil leak is not often benign and can quickly lead to the breakage of your engine if you don’t discern it. If you are aware about oil leaking on your Audi A4, you have come to the right web site, we will first assist you to uncover the cause of the oil leak and, secondly, we will help you to fix it, whenever possible.

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Identifying the origin of the oil leaking on your Audi A4

If you discover fluid leaking from under your Audi A4, the first thing to do is to verify all of your levels (power steering, engine oil, brake fluid, coolant) to see if any of them can promptly be recognized as the source of the leak. To limit the risks, it is certainly necessary to verify your levels every 2 weeks to avoid any risk of engine breakage.
In our circumstance we will only be focused on circumstance you notice oil leaking from your Audi A4, 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 cause of the oil that leaks on a Audi A4 because of the room in the engine block, nevertheless here are the simple steps to stick to to uncover the source of the oil:

  • Discover the point where the oil falls, the place from which it leaks onto the floor…
  • Track down the route of the dripping oil to its start, if the blot is too large, don’t be reluctant to clean the engine block and drive to be capable of find it with less effort.
  • To help you, here is a list of the auto parts that most often 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 brought on the oil to leak on your Audi A4.

Now that you’ve identified the cause 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 seriousness, but be aware that this is not a durable solution and that the leak could become worse at every time. We are gonna demonstrate you the repairs that we think you can undertake 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 Audi A4, you will have to swap your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Audi A4

In this situation, the solution is quite simple, you just have to lift your Audi A4, if possible perfectly horizontal, remove your drain plug, drain your engine oil, swap your drain gasket, tighten the plug to the appropriate torque and verify the hot engine to make sure the leak has been fixed.

Oil leaking over from the oil filter of my Audi A4

In the case 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, place the new filter and tighten it moderately. Same check, hot check if oil is leaking from your Audi A4.

Oil leaking from the pressure switch of my Audi A4

To finish , if it is your pressure switch that is the reason of your leak on your Audi A4, you can, dependant upon its ease of access, reach it and swap it easily. To get this done, 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 check to validate that you no longer have any oil leaking from your Audi A4.

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

To discover more tips on the Audi A4, take a look at the Audi A4 category.