Being owner of a vehicle is beneficial, we generally need it to get to our job and for most of our daily trips. This important part of our annual budget recurrently causes us complications, being conscious of oil leaking on your car is one of them… In reality, an oil leak is not usually benign 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 XL, you have come to the right place, we will first assist you to discover the source of the oil leak and, additionally, we will help you to fix it, if it is possible.
Identifying the origin of the oil leaking on your GMC Yukon XL
If you see fluid leaking from under your GMC Yukon XL, the first move to make is to examine all of your levels (power steering, engine oil, brake fluid, coolant) to discover if any of them can fairly quickly be identified as the origin of the leak. To limit the risks, it is definitely necessary to examine your levels every 2 weeks to avoid any risk of engine breakage.
In our circumstance we will only be focused on circumstance you find oil leaking from your GMC Yukon XL, 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 discover the source of the oil that leaks on a GMC Yukon XL because of the room in the engine block, nevertheless here are the simple steps to adhere to to discover the origin of the oil:
- Locate the point where the oil falls, the area from which it leaks onto the ground…
- Go back up 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 easier.
- To assist you, here is a list of the auto parts that most of the time 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.
If it is possible, fix the part that caused the oil to leak on your GMC Yukon XL.
Now that you’ve located the source 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, according to its severity, but bear in mind that this is not a durable solution and that the leak could become worse at any time. We are going to present you the repairs that we think you can undertake all alone with some knowledge, 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 XL, you will have to swap your engine or gearbox oil.
Oil leakage from the drain plug and its seal on GMC Yukon XL
In this scenario, the solution is fairly simple, you just have to lift your GMC Yukon XL, if you can totally horizontal, remove your drain plug, drain your engine oil, swap your drain gasket, tighten the plug to the right torque and examine the hot engine to make sure the leak has been fixed.
Oil leaking over from the oil filter of my GMC Yukon XL
In the case that your oil leak comes from your oil filter, you will only need to replace it. To make this happen, 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 GMC Yukon XL.
Oil leaking from the pressure switch of my GMC Yukon XL
To conclude, if it is your pressure switch that is the reason of your leak on your GMC Yukon XL, you can, depending on its ease of access, reach it and swap it easily. To achieve this, 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 confirm that you no longer have any oil leaking from your GMC Yukon XL.
For any other type of leak, we suggest you to go to your auto mechanic because the repair will involve too much knowledge and tools to be undertaken serenely alone.
If you need more tutorials on the GMC Yukon XL, go to our GMC Yukon XL category.
