Having a car is essential, we often need it to get to work and for most of our daily trips. This important portion of our annual budget regularly causes us surprises, being conscious of oil leaking on your car is one of them… In fact, an oil leak is not usually benign and can quickly lead to the breakage of your engine if you don’t notice it. If you are conscious of oil leaking on your Buick Regal, you have come to the right web site, we will first support you to locate the origin of the oil leak and, additionally, we will help you to fix it, when possible.

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Identifying the origin of the oil leaking on your Buick Regal

If you find fluid leaking from under your Buick Regal, the first action to take is to verify all of your levels (power steering, engine oil, brake fluid, coolant) to find out if any of them can promptly be identified as the source of the leak. To limit the risks, it is absolutely vital to verify your levels every 2 weeks to avoid any risk of engine breakage.
In our case we will only be focused on case you detect oil leaking from your Buick Regal, 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 locate the origin of the oil that leaks on a Buick Regal because of the room in the engine block, even so here are the steps to follow to locate the origin of the oil:

  • Find the point where the oil falls, the spot from which it spills onto the ground…
  • Go back up the route of the dripping oil to its origin, if the blot is too big, don’t hesitate to clean the engine block and drive to be capable to discover it without difficulty.
  • That can assist you, here is a list of the auto parts that most of the time bring about 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 Buick Regal.

Now that you’ve found 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, dependant upon its severity, but bear in mind that this is not a long lasting treatment and that the leak could become worse at every time. We are going to demonstrate you the repairs that we think you can carry out alone with some knowledge, 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 Buick Regal, you will have to swap your engine or gearbox oil.

Oil leakage from the drain plug and its seal on Buick Regal

In this scenario, the strategy is fairly simple, you just have to lift your Buick Regal, when possible perfectly horizontal, remove your drain plug, drain your engine oil, swap your drain gasket, tighten the plug to the right torque and verify the hot engine to make sure the leak has been fixed.

Oil leaking over from the oil filter of my Buick Regal

In the case that your oil leak comes from your oil filter, you will just need to change it. To get this done, take a filter wrench, remove the old filter, being certain 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 Buick Regal.

Oil leaking from the pressure switch of my Buick Regal

To finish , if it is your pressure switch that is the reason of your leak on your Buick Regal, you can, dependant upon its ease of access, reach it and swap it very easily. To achieve 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 check to ensure that you no longer have any oil leaking from your Buick Regal.

For any other type of leak, we suggest you to go to your repair shop because the repair will involve too much knowledge and tools to be conducted serenely alone.

In the event that you have any additional questions about the Buick Regal, do not hesitate to consult our Buick Regal category.