Having a vehicle is beneficial, we often need it to get to work and for almost all of our daily trips. This vital portion of our annual budget recurrently triggers us surprises, being aware about oil leaking on your car is one of them… In actual fact, an oil leak is almost never benign and can quickly lead to the breakage of your engine if you don’t recognize it. If you are aware about oil leaking on your Chevrolet Impala, you have come to the right place, we will first support you to uncover the cause of the oil leak and, secondly, we will help you to fix it, whenever possible.

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Identifying the origin of the oil leaking on your Chevrolet Impala

If you see fluid leaking from under your Chevrolet Impala, the first action to take is to verify all of your levels (power steering, engine oil, brake fluid, coolant) to find out if any of them can quickly be identified as the origin of the leak. To limit the risks, it is certainly crucial 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 identify oil leaking from your Chevrolet Impala, 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 constantly easy to uncover the cause of the oil that leaks on a Chevrolet Impala because of the accessibility of the engine block, even so here are the simple steps to adhere to to uncover the source of the oil:

  • Discover 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 start, if the blot is too important, don’t be reluctant to clean the engine block and drive to be capable to find it easier.
  • To guide you, here is a list of the auto parts that in most cases cause 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.

Whenever possible, repair the part that made the oil to leak on your Chevrolet Impala.

Now that you’ve identified 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, dependant upon its severity, but you should know that this is not a long lasting treatment and that the leak could intensify at every time. We are going to show you the repairs that we think you can carry out alone with some expertise, tools and according 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 Chevrolet Impala, you will have to swap your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Chevrolet Impala

In this scenario, the procedure is quite simple, you just have to lift your Chevrolet Impala, if possible 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 fixed.

Oil leaking over from the oil filter of my Chevrolet Impala

In case that your oil leak comes from your oil filter, you will basically need to replace it. To achieve this, take a filter wrench, remove the old filter, being sure that the gasket does not stick to the engine, fit the new filter and tighten it moderately. Same test, hot check if oil is leaking from your Chevrolet Impala.

Oil leaking from the pressure switch of my Chevrolet Impala

To finish , if it is your pressure switch that is the cause of your leak on your Chevrolet Impala, you can, based on its ease of access, reach it and swap it 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 make sure that you no longer have any oil leaking from your Chevrolet Impala.

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

If you wish more tutorials on the Chevrolet Impala, go to our Chevrolet Impala category.