Being owner of an automobile is necessary, we generally need it to get to work and for a majority of our daily trips. This vital portion of our annual budget commonly causes us complications, being aware of oil leaking on your car is one of them… Indeed, an oil leak is hardly ever benign and can quickly lead to the breakage of your engine if you don’t discern it. If you are aware of oil leaking on your Buick Lucerne, you have come to the right web site, we will first support you to discover the origin of the oil leak and, additionally, we will help you to fix it, whenever possible.

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Identifying the origin of the oil leaking on your Buick Lucerne

If you discover fluid leaking from under your Buick Lucerne, the first thing to do is to check all of your levels (power steering, engine oil, brake fluid, coolant) to see if any of them can promptly be identified as the origin of the leak. To limit the risks, it is really fundamental to check 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 Lucerne, 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 discover the origin of the oil that leaks on a Buick Lucerne because of the room in the engine block, nevertheless here are the steps to stick to to discover the source of the oil:

  • Locate the point where the oil falls, the spot from which it leaks onto the floor…
  • Track down the path of the dripping oil to its basis, if the blot is too big, don’t think twice to clean the engine block and drive to have the ability to locate it with less effort.
  • That can assist you, here is a list of the auto parts that most often provoke 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 generated the oil to leak on your Buick Lucerne.

Now that you’ve determined the origin of the oil leaking, it’s time to get down to business. Naturally, for a while, you’ll be able to add more oil to top up the level, dependent on its seriousness, but be aware that this is not a long lasting solution and that the leak could intensify at every time. We are likely to show you the repairs that we think you can perform all alone with some knowledge, tools and according to the accessibility that you are going to have on your engine. In any case, you should know that after repairing an oil leak on a Buick Lucerne, you will have to swap your engine or gearbox oil.

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

In this scenario, the process is quite easy, you just have to lift your Buick Lucerne, if possible totally horizontal, remove your drain plug, drain your engine oil, swap your drain gasket, tighten the plug to the right torque and check the hot engine to make sure the leak has been fixed.

Oil leaking over from the oil filter of my Buick Lucerne

In the case that your oil leak comes from your oil filter, you will simply need to replace it. To accomplish this, 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 Buick Lucerne.

Oil leaking from the pressure switch of my Buick Lucerne

Finally, if it is your pressure switch that is the reason of your leak on your Buick Lucerne, you can, determined by its ease of access, reach it and swap it quickly. To do this, 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 validate that you no longer have any oil leaking from your Buick Lucerne.

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

If you want more tutorials on the Buick Lucerne, go to our Buick Lucerne category.