Having a vehicle is vital, we most of the time need it to get to work and for the majority of our daily trips. This important part of our annual budget recurrently causes us surprises, being aware of oil leaking on your car is one of them… In reality, an oil leak is almost never benign and can quickly lead to the breakage of your engine if you don’t realize it. If you are aware of oil leaking on your Peugeot 307, you have come to the right page, we will first assist you to find the origin of the oil leak and, additionally, we will help you to repair it, whenever possible.
Identifying the origin of the oil leaking on your Peugeot 307
If you discover fluid leaking from under your Peugeot 307, the first move to make is to verify all of your levels (power steering, engine oil, brake fluid, coolant) to discover if any of them can quickly be defined as the origin of the leak. To limit the risks, it is absolutely vital to verify your levels every 2 weeks to prevent any risk of engine breakage.
In our circumstance we will only be interested in circumstance you find oil leaking from your Peugeot 307, 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 constantly easy to find the origin of the oil that leaks on a Peugeot 307 because of the space in the engine block, however here are the steps to stick to to find the origin of the oil:
- Locate the point where the oil falls, the place from which it spills onto the ground…
- Go back up the route of the dripping oil to its start, if the blot is too big, don’t be reluctant to clean the engine block and drive to be able to locate it with less effort.
- That can assist you, here is a list of the auto parts that most often 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 it is possible, repair the part that made the oil to leak on your Peugeot 307.
Now that you’ve located 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, depending on its intensity, but remember that this is not a long lasting answer and that the leak could get worse at any moment. We are going to show you the repairs that we think you can attempt on your own with some expertise, tools and depending 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 307, you will have to swap your engine or gearbox oil.
Oil leakage from the drain plug and its seal on Peugeot 307
In this circumstance, the solution is fairly simple, you just have to lift your Peugeot 307, whenever 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 repaired.
Oil leaking over from the oil filter of my Peugeot 307
In the case that your oil leak comes from your oil filter, you will only need to replace it. To achieve this, take a filter wrench, remove the old filter, being certain that the gasket does not stick to the engine, place the new filter and tighten it moderately. Same evaluation, hot check if oil is leaking from your Peugeot 307.
Oil leaking from the pressure switch of my Peugeot 307
To conclude, if it is your pressure switch that is the trigger of your leak on your Peugeot 307, you can, depending on its ease of access, reach it and swap it quickly. To do this, 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 confirm that you no longer have any oil leaking from your Peugeot 307.
For any other type of leak, we encourage you to go to your repair shop because the repair needs too much knowledge and tools to be done serenely alone.
If you need more guides on the Peugeot 307, go to our Peugeot 307 category.
