Being owner of a car is fundamental, we generally need it to get to our job and for most of our daily trips. This vital portion of our annual budget regularly triggers us surprises, being aware about oil leaking on your car is one of them… In truth, an oil leak is not usually inoffensive and can quickly lead to the breakage of your engine if you don’t realize it. If you are aware about oil leaking on your Alfa Romeo 159, you have come to the right page, we will first help you to find the source of the oil leak and, additionally, we will help you to repair it, whenever possible.

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Identifying the origin of the oil leaking on your Alfa Romeo 159

If you find fluid leaking from under your Alfa Romeo 159, the first right move is to check all of your levels (power steering, engine oil, brake fluid, coolant) to find out if any of them can fairly quickly be identified as the origin of the leak. To limit the risks, it is really fundamental to check your levels every 2 weeks to avoid any risk of engine breakage.
In our circumstance we will only be interested in circumstance you identify oil leaking from your Alfa Romeo 159, 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 actually easy to find the source of the oil that leaks on a Alfa Romeo 159 because of the accessibility of the engine block, nevertheless here are the simple steps to follow to find the origin of the oil:

  • Uncover the point where the oil falls, the place from which it leaks onto the ground…
  • Go back up the path of the dripping oil to its start, if the blot is too large, don’t think twice to clean the engine block and drive to be able to locate it with less effort.
  • To guide you, here is a list of the auto parts that in most cases 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.

If possible, fix the part that created the oil to leak on your Alfa Romeo 159.

Now that you’ve determined the source 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, depending on its degree, but take note that this is not a long lasting remedy and that the leak could get worse at any time. We are gonna demonstrate you the repairs that we think you can attempt on your own with some expertise, 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 Alfa Romeo 159, you will have to swap your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Alfa Romeo 159

In this scenario, the strategy is quite easy, you just have to lift your Alfa Romeo 159, whenever possible totally horizontal, remove your drain plug, drain your engine oil, swap your drain gasket, tighten the plug to the right torque and check the hot engine to make sure the leak has been fixed.

Oil leaking over from the oil filter of my Alfa Romeo 159

In the case that your oil leak comes from your oil filter, you will only need to replace it. To make this happen, take a filter wrench, remove the old filter, ensuring 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 Alfa Romeo 159.

Oil leaking from the pressure switch of my Alfa Romeo 159

Finally, if it is your pressure switch that is the cause of your leak on your Alfa Romeo 159, you can, depending on its accessibility, reach it and swap it very 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 make sure that you no longer have any oil leaking from your Alfa Romeo 159.

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

To find more tips on the Alfa Romeo 159, take a look at the Alfa Romeo 159 category.