Having a car is fundamental, we generally need it to get to work and for the majority 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 fact, an oil leak is almost never benign 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 Opel Astra 5, you have come to the right place, we will first assist you to discover the cause of the oil leak and, secondly, we will help you to remedy it, whenever possible.

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Identifying the origin of the oil leaking on your Opel Astra 5

If you find out fluid leaking from under your Opel Astra 5, 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 fairly quickly be defined as the source of the leak. To limit the risks, it is certainly 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 notice oil leaking from your Opel Astra 5, 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 always easy to discover the cause of the oil that leaks on a Opel Astra 5 because of the space in the engine block, nevertheless here are the guidelines to adhere to to discover the origin of the oil:

  • Find the point where the oil falls, the region from which it leaks onto the ground…
  • Go back up the route of the dripping oil to its origin, if the blot is too important, don’t think twice to clean the engine block and drive to be capable of locate it easier.
  • To assist you, here is a list of the auto parts that mostly 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.

When possible, repair the part that generated the oil to leak on your Opel Astra 5.

Now that you’ve located the cause 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, dependant upon its severity, but bear in mind that this is not a durable answer and that the leak could intensify at any moment. We are gonna demonstrate you the repairs that we think you can perform alone with some knowledge, 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 Opel Astra 5, you will have to swap your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Opel Astra 5

In this situation, the strategy is very simple, you just have to lift your Opel Astra 5, if you can totally horizontal, remove your drain plug, drain your engine oil, swap your drain gasket, tighten the plug to the appropriate torque and check the hot engine to make sure the leak has been fixed.

Oil leaking over from the oil filter of my Opel Astra 5

In case that your oil leak comes from your oil filter, you will just need to replace it. To get this done, take a filter wrench, remove the old filter, being sure 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 Opel Astra 5.

Oil leaking from the pressure switch of my Opel Astra 5

To conclude, if it is your pressure switch that is the cause of your leak on your Opel Astra 5, you can, in accordance with its ease of access, reach it and swap it easily. To get this done, 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 verify that you no longer have any oil leaking from your Opel Astra 5.

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

If perhaps you have any additional questions about the Opel Astra 5, do not hesitate to consult our Opel Astra 5 category.