Being owner of an automobile is beneficial, we often need it to get to work and for many of our daily trips. This important part of our annual budget frequently triggers us surprises, being aware about oil leaking on your car is one of them… In fact, an oil leak is hardly ever benign and can quickly lead to the breakage of your engine if you don’t notice it. If you are aware about oil leaking on your Mercedes Classe C 3, you have come to the right web site, we will first help you to locate the source of the oil leak and, additionally, we will help you to fix it, if it is possible.

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Identifying the origin of the oil leaking on your Mercedes Classe C 3

If you discover fluid leaking from under your Mercedes Classe C 3, the first thing to do is to verify all of your levels (power steering, engine oil, brake fluid, coolant) to discover if any of them can quickly be defined as the source of the leak. To limit the risks, it is definitely important to verify your levels every 2 weeks to avoid any risk of engine breakage.
In our circumstance we will only be interested in circumstance you find oil leaking from your Mercedes Classe C 3, 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 annoying smell.
It’s not always easy to locate the source of the oil that leaks on a Mercedes Classe C 3 because of the space in the engine block, nevertheless here are the guidelines to stick to to locate the source of the oil:

  • Find the point where the oil falls, the spot from which it spills onto the floor…
  • Go back up 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 situate it more easily.
  • To help you, here is a list of the auto 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.

Whenever possible, fix the part that caused the oil to leak on your Mercedes Classe C 3.

Now that you’ve determined the source of the oil leaking, it’s time to get down to business. Obviously, for a while, you’ll be able to add more oil to top up the level, depending on its seriousness, but bear in mind that this is not a durable treatment and that the leak could intensify at any time. We are gonna reveal you the repairs that we think you can undertake alone with some know-how, tools and according 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 Mercedes Classe C 3, you will have to swap your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Mercedes Classe C 3

In this scenario, the strategy is very simple, you just have to lift your Mercedes Classe C 3, if possible totally horizontal, remove your drain plug, drain your engine oil, swap your drain gasket, tighten the plug to the perfect 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 C 3

In the event that your oil leak comes from your oil filter, you will just 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, set the new filter and tighten it moderately. Same check, hot check if oil is leaking from your Mercedes Classe C 3.

Oil leaking from the pressure switch of my Mercedes Classe C 3

To finish , if it is your pressure switch that is the trigger of your leak on your Mercedes Classe C 3, you can, dependant upon its accessibility, reach it and swap it easily. To accomplish this, 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 confirm that you no longer have any oil leaking from your Mercedes Classe C 3.

For any other type of leak, we advise you to go to your auto technician because the repair will involve too much knowledge and tools to be done serenely alone.

In the event that you have any additional questions about the Mercedes Classe C 3, do not hesitate to consult our Mercedes Classe C 3 category.