Being owner of a car is fundamental, we generally need it to get to work and for the majority of our daily trips. This vital part of our annual budget regularly triggers us complications, being aware of oil leaking on your car is one of them… Indeed, 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 of oil leaking on your Mercedes Classe B 3, you have come to the right place, we will first support you to locate the cause of the oil leak and, secondly, we will help you to repair it, if possible.
Identifying the origin of the oil leaking on your Mercedes Classe B 3
If you discover fluid leaking from under your Mercedes Classe B 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 promptly be recognized as the origin of the leak. To limit the risks, it is really vital 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 Mercedes Classe B 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 cause of the oil that leaks on a Mercedes Classe B 3 because of the accessibility of the engine block, nevertheless here are the steps to follow to locate the source of the oil:
- Locate the point where the oil falls, the area from which it spills onto the ground…
- Track down the route of the dripping oil to its basis, if the blot is too large, don’t hesitate to clean the engine block and drive to be able to find out it without difficulty.
- That will help, here is a list of the parts that mostly 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 possible, repair the part that brought on the oil to leak on your Mercedes Classe B 3.
Now that you’ve determined the cause 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, based on its intensity, but be aware that this is not a durable remedy and that the leak could intensify at any moment. We are going to show you the repairs that we think you can carry out alone with some knowledge, tools and depending to the accessibility that you are going to have on your engine. No matter the reason, you should know that after repairing an oil leak on a Mercedes Classe B 3, you will have to swap your engine or gearbox oil.
Oil leakage from the drain plug and its seal on Mercedes Classe B 3
In this scenario, the strategy is quite easy, you just have to lift your Mercedes Classe B 3, if 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 fixed.
Oil leaking over from the oil filter of my Mercedes Classe B 3
In the case that your oil leak comes from your oil filter, you will basically need to change it. To achieve this, take a filter wrench, remove the old filter, ensuring that 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 B 3.
Oil leaking from the pressure switch of my Mercedes Classe B 3
To conclude, if it is your pressure switch that is the reason of your leak on your Mercedes Classe B 3, you can, based on its accessibility, reach it and swap it easily. 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 B 3.
For any other type of leak, we advise you to go to your repair shop because the repair necessitates too much knowledge and tools to be done serenely alone.
If perhaps you have any further questions about the Mercedes Classe B 3, do not hesitate to consult our Mercedes Classe B 3 category.
