Having an automobile is important, we most of the time need it to get to work and for many of our daily trips. This important portion of our annual budget regularly triggers us complications, being aware of oil leaking on your car is one of them… In truth, an oil leak is rarely inoffensive and can quickly lead to the breakage of your engine if you don’t notice it. If you are aware of oil leaking on your Peugeot 407, you have come to the right web site, we will first support you to uncover the source of the oil leak and, additionally, we will help you to remedy it, when possible.
Identifying the origin of the oil leaking on your Peugeot 407
If you find out fluid leaking from under your Peugeot 407, the first right move is to verify all of your levels (power steering, engine oil, brake fluid, coolant) to discover if any of them can quickly be recognized as the source of the leak. To limit the risks, it is really fundamental to verify your levels every 2 weeks to avoid any risk of engine breakage.
In our case we will only be focused on case you find oil leaking from your Peugeot 407, 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 uncover the source of the oil that leaks on a Peugeot 407 because of the accessibility of the engine block, however here are the steps to follow to uncover the origin of the oil:
- Discover the point where the oil falls, the place from which it leaks onto the ground…
- Track down the path of the dripping oil to its basis, if the blot is too important, don’t hesitate to clean the engine block and drive to be capable of discover it easier.
- 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 it is possible, repair the part that caused the oil to leak on your Peugeot 407.
Now that you’ve identified 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, dependent on its degree, but remember that this is not a long lasting treatment and that the leak could intensify at any time. We are gonna present you the repairs that we think you can attempt all alone 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 Peugeot 407, you will have to swap your engine or gearbox oil.
Oil leakage from the drain plug and its seal on Peugeot 407
In this circumstance, the solution is fairly simple, you just have to lift your Peugeot 407, if it is 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 repaired.
Oil leaking over from the oil filter of my Peugeot 407
In the event that your oil leak comes from your oil filter, you will simply need to change it. To do 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 Peugeot 407.
Oil leaking from the pressure switch of my Peugeot 407
Finally, if it is your pressure switch that is the reason of your leak on your Peugeot 407, you can, depending on its ease of access, reach it and swap it quickly. To achieve this, place 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 validate that you no longer have any oil leaking from your Peugeot 407.
For any other type of leak, we suggest you to go to your repair shop because the repair requires too much expertise and tools to be executed serenely alone.
If you want more tutorials on the Peugeot 407, go to our Peugeot 407 category.
