Being owner of a car is beneficial, we often need it to get to our job and for almost all of our daily trips. This essential part of our annual budget recurrently triggers us complications, being aware about oil leaking on your car is one of them… Indeed, an oil leak is rarely 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 Mazda CX 7, you have come to the right web site, we will first help you to uncover the origin of the oil leak and, additionally, we will help you to remedy it, whenever possible.

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Identifying the origin of the oil leaking on your Mazda CX 7

If you find out fluid leaking from under your Mazda CX 7, the first action to take is to verify all of your levels (power steering, engine oil, brake fluid, coolant) to see if any of them can promptly be recognized as the source of the leak. To limit the risks, it is definitely 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 detect oil leaking from your Mazda CX 7, 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 origin of the oil that leaks on a Mazda CX 7 because of the room in the engine block, nevertheless here are the simple steps to stick to to uncover the origin of the oil:

  • Locate the point where the oil falls, the place from which it leaks onto the floor…
  • Track down the route of the dripping oil to its basis, if the blot is too important, don’t think twice to clean the engine block and drive to be able to track down it easier.
  • That will help, here is a list of the parts that in most cases 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.

Whenever possible, repair the part that caused the oil to leak on your Mazda CX 7.

Now that you’ve determined 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 you should know that this is not a long lasting treatment and that the leak could get worse at any moment. We are likely to demonstrate you the repairs that we think you can carry out alone with some knowledge, tools and depending to the accessibility that you are going to have on your engine. Whatever the case, you should know that after repairing an oil leak on a Mazda CX 7, you will have to change your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Mazda CX 7

In this scenario, the methodology is very simple, you just have to lift your Mazda CX 7, if it is possible perfectly horizontal, remove your drain plug, drain your engine oil, change 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 Mazda CX 7

In case that your oil leak comes from your oil filter, you will only need to change it. To accomplish 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 Mazda CX 7.

Oil leaking from the pressure switch of my Mazda CX 7

To conclude, if it is your pressure switch that is the trigger of your leak on your Mazda CX 7, you can, based on its ease of access, reach it and change it quickly. 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 whole thing and do a hot test to make sure that you no longer have any oil leaking from your Mazda CX 7.

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

If you want more guides on the Mazda CX 7, go to our Mazda CX 7 category.