Being owner of a vehicle is important, we often need it to get to work and for the majority of our daily trips. This crucial part of our annual budget commonly triggers us complications, being conscious of oil leaking on your car is one of them… Indeed, an oil leak is not usually inoffensive and can quickly lead to the breakage of your engine if you don’t realize it. If you are conscious of oil leaking on your GMC Yukon, you have come to the right web site, we will first help you to discover the origin of the oil leak and, additionally, we will help you to fix it, if possible.

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Identifying the origin of the oil leaking on your GMC Yukon

If you see fluid leaking from under your GMC Yukon, the first right move 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 origin 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 focused on circumstance you identify oil leaking from your GMC Yukon, 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 actually easy to discover the origin of the oil that leaks on a GMC Yukon because of the room in the engine block, however here are the simple steps to stick to to discover the origin of the oil:

  • Locate the point where the oil falls, the region from which it leaks onto the floor…
  • Track down the route of the dripping oil to its origin, if the blot is too important, don’t be reluctant to clean the engine block and drive to be able to find out it with less effort.
  • To help you, here is a list of the auto parts that mostly 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, fix the part that brought on the oil to leak on your GMC Yukon.

Now that you’ve found the origin of the oil leaking, it’s time to get down to business. Naturally, for a while, you’ll be able to add more oil to top up the level, based on its severity, but be aware that this is not a long lasting treatment and that the leak could become worse at any moment. We are likely to show you the repairs that we think you can perform alone with some expertise, tools and according 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 GMC Yukon, you will have to change your engine or gearbox oil.

Oil leakage from the drain plug and its seal on GMC Yukon

In this situation, the procedure is fairly simple, you just have to lift your GMC Yukon, if it is possible totally horizontal, remove your drain plug, drain your engine oil, change your drain gasket, tighten the plug to the perfect torque and check the hot engine to make sure the leak has been fixed.

Oil leaking over from the oil filter of my GMC Yukon

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

Oil leaking from the pressure switch of my GMC Yukon

To conclude, if it is your pressure switch that is the reason of your leak on your GMC Yukon, you can, according to its accessibility, reach it and change it quickly. 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 assembly and do a hot test to make sure that you no longer have any oil leaking from your GMC Yukon.

For any other type of leak, we recommend you to go to your auto mechanic because the repair requires too much expertise and tools to be undertaken serenely alone.

To get more tips on the GMC Yukon, take a look at the GMC Yukon category.