Having an automobile is vital, we generally need it to get to work and for almost all of our daily trips. This vital part of our annual budget recurrently causes us surprises, being aware about oil leaking on your car is one of them… In truth, 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 Cadillac CTS, you have come to the right web site, we will first assist you to discover the source of the oil leak and, secondly, we will help you to repair it, whenever possible.


Identifying the origin of the oil leaking on your Cadillac CTS

If you find out fluid leaking from under your Cadillac CTS, the first move to make is to verify 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 source of the leak. To limit the risks, it is absolutely necessary to verify your levels every 2 weeks to prevent any risk of engine breakage.
In our circumstance we will only be focused on circumstance you notice oil leaking from your Cadillac CTS, 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 uneasy smell.
It’s not always easy to discover the source of the oil that leaks on a Cadillac CTS because of the accessibility of the engine block, nevertheless here are the simple steps to follow to discover the source of the oil:

  • Locate the point where the oil falls, the area from which it spills onto the ground…
  • Go back up the route of the dripping oil to its origin, if the blot is too important, don’t think twice to clean the engine block and drive to be capable to discover it with less effort.
  • To help you, here is a list of the parts that most often 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 created the oil to leak on your Cadillac CTS.

Now that you’ve determined the source 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, depending on its seriousness, but be aware that this is not a long lasting solution and that the leak could get worse at any moment. We are going to show you the repairs that we think you can carry out on your own with some know-how, 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 Cadillac CTS, you will have to change your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Cadillac CTS

In this circumstance, the process is quite simple, you just have to lift your Cadillac CTS, when possible totally horizontal, remove your drain plug, drain your engine oil, change 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 Cadillac CTS

In the case that your oil leak comes from your oil filter, you will only need to replace it. To accomplish this, take a filter wrench, remove the old filter, being certain that the gasket does not stick to the engine, fit the new filter and tighten it moderately. Same check, hot check if oil is leaking from your Cadillac CTS.

Oil leaking from the pressure switch of my Cadillac CTS

To conclude, if it is your pressure switch that is the reason of your leak on your Cadillac CTS, you can, according to its ease of access, reach it and change 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 confirm that you no longer have any oil leaking from your Cadillac CTS.

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

To discover more tips on the Cadillac CTS, take a look at the Cadillac CTS category.