Being owner of an automobile is fundamental, we often need it to get to work and for the majority of our daily trips. This essential part of our annual budget commonly triggers us complications, being aware about oil leaking on your car is one of them… In actual fact, an oil leak is not often harmless and can quickly lead to the breakage of your engine if you don’t notice it. If you are aware about oil leaking on your Cadillac DTS, you have come to the right place, we will first support you to locate the cause of the oil leak and, additionally, we will help you to repair it, if it is possible.


Identifying the origin of the oil leaking on your Cadillac DTS

If you see fluid leaking from under your Cadillac DTS, the first thing to do is to check 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 certainly necessary to check your levels every 2 weeks to prevent any risk of engine breakage.
In our circumstance we will only be focused on circumstance you find oil leaking from your Cadillac DTS, 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 constantly easy to locate the cause of the oil that leaks on a Cadillac DTS because of the accessibility of the engine block, nevertheless here are the simple steps to follow to locate the source of the oil:

  • Locate the point where the oil falls, the area from which it spills onto the floor…
  • Go back up the path 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 situate it more quickly.
  • To help 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 possible, fix the part that generated the oil to leak on your Cadillac DTS.

Now that you’ve found the cause 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, according to its intensity, but bear in mind that this is not a long lasting treatment and that the leak could become worse at any time. We are going to present you the repairs that we think you can undertake alone with some knowledge, tools and depending 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 DTS, you will have to swap your engine or gearbox oil.

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

In this circumstance, the technique is quite easy, you just have to lift your Cadillac DTS, if possible perfectly horizontal, remove your drain plug, drain your engine oil, swap your drain gasket, tighten the plug to the appropriate torque and check the hot engine to make sure the leak has been repaired.

Oil leaking over from the oil filter of my Cadillac DTS

In case that your oil leak comes from your oil filter, you will simply need to replace it. To make this happen, take a filter wrench, remove the old filter, ensuring that that the gasket does not stick to the engine, fit the new filter and tighten it moderately. Same test, hot check if oil is leaking from your Cadillac DTS.

Oil leaking from the pressure switch of my Cadillac DTS

To conclude, if it is your pressure switch that is the cause of your leak on your Cadillac DTS, you can, determined by its accessibility, reach it and swap it very easily. To accomplish 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 ensure that you no longer have any oil leaking from your Cadillac DTS.

For any other type of leak, we advise you to go to your auto mechanic because the repair necessitates too much knowledge and tools to be executed serenely alone.

If perhaps you have any further questions about the Cadillac DTS, do not hesitate to consult our Cadillac DTS category.