Having an automobile is vital, we often need it to get to work and for a majority of our daily trips. This essential part of our annual budget commonly causes us surprises, being aware of oil leaking on your car is one of them… In fact, an oil leak is hardly ever benign and can quickly lead to the breakage of your engine if you don’t notice it. If you are aware of oil leaking on your GMC Terrain, you have come to the right web site, we will first support you to find the origin of the oil leak and, additionally, we will help you to remedy it, whenever possible.

fix-oil-leakgmc-terrain

Identifying the origin of the oil leaking on your GMC Terrain

If you see fluid leaking from under your GMC Terrain, the first action to take is to examine all of your levels (power steering, engine oil, brake fluid, coolant) to find out if any of them can quickly be defined as the origin of the leak. To limit the risks, it is really important to examine your levels every 2 weeks to prevent any risk of engine breakage.
In our case we will only be interested in case you detect oil leaking from your GMC Terrain, 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 always easy to find the origin of the oil that leaks on a GMC Terrain because of the space in the engine block, however here are the guidelines to adhere to to find the source of the oil:

  • Uncover the point where the oil falls, the area from which it spills onto the ground…
  • Go back up the path of the dripping oil to its start, if the blot is too big, don’t think twice to clean the engine block and drive to be able to track down it easier.
  • That may help you, here is a list of the auto parts that in most cases induce 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 Terrain.

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 degree, but take note that this is not a durable answer and that the leak could become worse at any moment. We are gonna reveal you the repairs that we think you can attempt on your own with some know-how, 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 Terrain, you will have to change your engine or gearbox oil.

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

In this scenario, the strategy is quite simple, you just have to lift your GMC Terrain, if you can totally horizontal, remove your drain plug, drain your engine oil, change your drain gasket, tighten the plug to the perfect torque and examine the hot engine to make sure the leak has been fixed.

Oil leaking over from the oil filter of my GMC Terrain

In the event that your oil leak comes from your oil filter, you will basically need to change it. To get this done, 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 evaluation, hot check if oil is leaking from your GMC Terrain.

Oil leaking from the pressure switch of my GMC Terrain

To finish , if it is your pressure switch that is the cause of your leak on your GMC Terrain, you can, dependant upon its ease of access, reach it and change it very easily. To get this done, 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 check to verify that you no longer have any oil leaking from your GMC Terrain.

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

To find more tips on the GMC Terrain, take a look at the GMC Terrain category.