Having a vehicle is important, we most of the time need it to get to our job and for many of our daily trips. This crucial portion of our annual budget frequently triggers us complications, being aware of oil leaking on your car is one of them… In actual fact, an oil leak is rarely benign and can quickly lead to the breakage of your engine if you don’t recognize it. If you are aware of oil leaking on your Mercedes Classe Cls, you have come to the right page, we will first assist you to find the source of the oil leak and, secondly, we will help you to remedy it, whenever possible.

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Identifying the origin of the oil leaking on your Mercedes Classe Cls

If you see fluid leaking from under your Mercedes Classe Cls, the first action to take is to verify all of your levels (power steering, engine oil, brake fluid, coolant) to see if any of them can fairly quickly be recognized as the origin of the leak. To limit the risks, it is really required to verify your levels every 2 weeks to avoid any risk of engine breakage.
In our case we will only be interested in case you find oil leaking from your Mercedes Classe Cls, 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 find the source of the oil that leaks on a Mercedes Classe Cls because of the room in the engine block, nevertheless here are the steps to follow to find the source of the oil:

  • Locate the point where the oil falls, the spot from which it spills onto the floor…
  • Track down the path of the dripping oil to its origin, if the blot is too large, don’t think twice to clean the engine block and drive to be able to track down it with less effort.
  • To guide you, here is a list of the parts that most of the time induce 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.

When possible, repair the part that made the oil to leak on your Mercedes Classe Cls.

Now that you’ve found the source 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 severity, but you should know that this is not a durable answer and that the leak could get worse at any moment. We are likely to demonstrate you the repairs that we think you can perform on your own with some know-how, tools and depending 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 Mercedes Classe Cls, you will have to change your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Mercedes Classe Cls

In this scenario, the methodology is fairly simple, you just have to lift your Mercedes Classe Cls, if it is possible perfectly 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 fixed.

Oil leaking over from the oil filter of my Mercedes Classe Cls

In the event that your oil leak comes from your oil filter, you will simply need to change it. To make this happen, take a filter wrench, remove the old filter, being 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 Mercedes Classe Cls.

Oil leaking from the pressure switch of my Mercedes Classe Cls

Finally, if it is your pressure switch that is the reason of your leak on your Mercedes Classe Cls, you can, in accordance with its ease of access, reach it and change it quickly. To make this happen, 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 Mercedes Classe Cls.

For any other type of leak, we encourage you to go to your repair shop because the repair necessitates too much knowledge and tools to be carried out serenely alone.

To discover more tips on the Mercedes Classe Cls, take a look at the Mercedes Classe Cls category.