Having a vehicle is necessary, we most of the time need it to get to work and for almost all of our daily trips. This essential portion of our annual budget occasionally causes us complications, being aware of oil leaking on your car is one of them… Indeed, an oil leak is hardly ever inoffensive 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 smart forfour, you have come to the right web site, we will first help you to locate the cause of the oil leak and, additionally, we will help you to remedy it, if it is possible.

fix-oil-leaksmart-forfour

Identifying the origin of the oil leaking on your smart forfour

If you find fluid leaking from under your smart forfour, 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 promptly be recognized as the origin of the leak. To limit the risks, it is definitely important to verify your levels every 2 weeks to prevent any risk of engine breakage.
In our circumstance we will only be focused on circumstance you find oil leaking from your smart forfour, 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 unpleasant smell.
It’s not always easy to locate the cause of the oil that leaks on a smart forfour because of the room in the engine block, nevertheless here are the simple steps to adhere to to locate the source of the oil:

  • Locate the point where the oil falls, the spot 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 hesitate to clean the engine block and drive to be capable of find it more easily.
  • To assist you, here is a list of the parts that most often 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.

Whenever possible, repair the part that brought on the oil to leak on your smart forfour.

Now that you’ve discovered the cause 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, dependent on its intensity, but you should know that this is not a durable solution and that the leak could become worse at any time. We are going to present you the repairs that we think you can attempt on your own with some know-how, 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 smart forfour, you will have to change your engine or gearbox oil.

Oil leakage from the drain plug and its seal on smart forfour

In this situation, the solution is quite simple, you just have to lift your smart forfour, whenever possible perfectly horizontal, remove your drain plug, drain your engine oil, change 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 smart forfour

In the event that your oil leak comes from your oil filter, you will just need to change it. To make this happen, take a filter wrench, remove the old filter, being certain that the gasket does not stick to the engine, fit the new filter and tighten it moderately. Same check, hot check if oil is leaking from your smart forfour.

Oil leaking from the pressure switch of my smart forfour

To conclude, if it is your pressure switch that is the reason of your leak on your smart forfour, you can, determined by its ease of access, reach it and change it quickly. To accomplish this, place a drain tray under the part, disconnect the electrical wire, remove the part, quickly reposition the replacement pressure switch, clean the whole thing and do a hot test to validate that you no longer have any oil leaking from your smart forfour.

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

If you wish more tutorials on the smart forfour, go to our smart forfour category.