Having an automobile is fundamental, we often need it to get to our job and for most of our daily trips. This essential portion of our annual budget regularly triggers us complications, being aware of oil leaking on your car is one of them… In actual fact, an oil leak is rarely inoffensive and can quickly lead to the breakage of your engine if you don’t recognize it. If you are aware of oil leaking on your Nissan Sentra, you have come to the right place, we will first help you to uncover the cause of the oil leak and, additionally, we will help you to repair it, if possible.

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Identifying the origin of the oil leaking on your Nissan Sentra

If you discover fluid leaking from under your Nissan Sentra, 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 promptly be defined as the origin of the leak. To limit the risks, it is really required to verify your levels every 2 weeks to prevent any risk of engine breakage.
In our case we will only be interested in case you notice oil leaking from your Nissan Sentra, 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 uncover the cause of the oil that leaks on a Nissan Sentra because of the room in the engine block, however here are the simple steps to follow to uncover the source of the oil:

  • Uncover the point where the oil falls, the spot from which it leaks onto the floor…
  • Track down the route of the dripping oil to its source, if the blot is too big, don’t be reluctant to clean the engine block and drive to be capable of identify it more easily.
  • That can assist you, here is a list of the parts that mostly 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 Nissan Sentra.

Now that you’ve located the cause 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, depending on its seriousness, but be aware that this is not a durable solution and that the leak could get worse at every time. We are going to reveal you the repairs that we think you can attempt all alone with some know-how, tools and depending to the accessibility that you are going to have on your engine. No matter the reason, you should know that after repairing an oil leak on a Nissan Sentra, you will have to swap your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Nissan Sentra

In this circumstance, the process is quite easy, you just have to lift your Nissan Sentra, 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 verify the hot engine to make sure the leak has been repaired.

Oil leaking over from the oil filter of my Nissan Sentra

In the case that your oil leak comes from your oil filter, you will simply need to change it. To accomplish this, take a filter wrench, remove the old filter, ensuring that the gasket does not stick to the engine, fit the new filter and tighten it moderately. Same check, hot check if oil is leaking from your Nissan Sentra.

Oil leaking from the pressure switch of my Nissan Sentra

To conclude, if it is your pressure switch that is the trigger of your leak on your Nissan Sentra, you can, determined by its accessibility, reach it and swap it very easily. To accomplish 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 test to confirm that you no longer have any oil leaking from your Nissan Sentra.

For any other type of leak, we recommend you to go to your auto mechanic because the repair will involve too much knowledge and tools to be performed serenely alone.

To get more tips on the Nissan Sentra, take a look at the Nissan Sentra category.