Being owner of a car is necessary, we most of the time need it to get to our job and for many of our daily trips. This essential part of our annual budget recurrently triggers us complications, being aware of oil leaking on your car is one of them… In reality, an oil leak is not often inoffensive 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 Citroen C5 Aircross, you have come to the right page, we will first assist you to discover the origin of the oil leak and, secondly, we will help you to repair it, if it is possible.

fix-oil-leakcitroen-c5-aircross

Identifying the origin of the oil leaking on your Citroen C5 Aircross

If you find fluid leaking from under your Citroen C5 Aircross, the first thing to do is to check all of your levels (power steering, engine oil, brake fluid, coolant) to find out if any of them can promptly be recognized as the source of the leak. To limit the risks, it is definitely crucial to check your levels every 2 weeks to prevent any risk of engine breakage.
In our case we will only be focused on case you notice oil leaking from your Citroen C5 Aircross, 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 constantly easy to discover the origin of the oil that leaks on a Citroen C5 Aircross because of the room in the engine block, even so here are the steps to follow to discover the source of the oil:

  • Discover the point where the oil falls, the region from which it leaks onto the ground…
  • Track down the route of the dripping oil to its origin, if the blot is too big, don’t be reluctant to clean the engine block and drive to be capable to track down it more quickly.
  • To help you, here is a list of the auto parts that in most cases provoke 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 made the oil to leak on your Citroen C5 Aircross.

Now that you’ve discovered the origin 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, dependent on its intensity, but be aware that this is not a durable treatment and that the leak could intensify at any time. We are gonna show you the repairs that we think you can carry out all alone with some knowledge, tools and depending 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 Citroen C5 Aircross, you will have to change your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Citroen C5 Aircross

In this situation, the process is very simple, you just have to lift your Citroen C5 Aircross, if you can totally horizontal, remove your drain plug, drain your engine oil, change your drain gasket, tighten the plug to the right torque and check the hot engine to make sure the leak has been repaired.

Oil leaking over from the oil filter of my Citroen C5 Aircross

In case that your oil leak comes from your oil filter, you will basically need to replace it. To do this, take a filter wrench, remove the old filter, ensuring that the gasket does not stick to the engine, set the new filter and tighten it moderately. Same evaluation, hot check if oil is leaking from your Citroen C5 Aircross.

Oil leaking from the pressure switch of my Citroen C5 Aircross

To finish , if it is your pressure switch that is the trigger of your leak on your Citroen C5 Aircross, you can, in accordance with its ease of access, reach it and change 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 whole thing and do a hot check to ensure that you no longer have any oil leaking from your Citroen C5 Aircross.

For any other type of leak, we advise you to go to your auto technician because the repair requires too much expertise and tools to be carried out serenely alone.

If perhaps you have any additional questions about the Citroen C5 Aircross, do not hesitate to consult our Citroen C5 Aircross category.