Whether you wish to have a clean car or you plan to sell your car, cleaning the engine of your BMW 5 Series is an work of maintenance that is not necessarily well controlled, between the fear of destroying electronic components or not knowing which products to use… On this page, we will go along with you to carry out this work of maintenance with serenity. To accomplish this, first, we will discover why it might be important to clean the engine unit of your car, and, in a second step, how to clean the engine unit of your BMW 5 Series .

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Why clean the engine of your BMW 5 Series?

So we start our content page by explaining why it might be smart to consider a cleaning of the engine unit block of your BMW 5 Series .

The most general justification for cleaning the engine unit compartment of your car should be regular service. Failure to clean your car will cause dirt and grime to accumulate and ultimately damage auto parts of your car. We recommend you to perform this cleaning between 1 and 2 times a year. It can also be interesting to clean your engine before selling your BMW 5 Series, however be careful not to clean it too much, potential buyers might think that a too clean engine is synonymous with a leaking engine that tries to be hidden by a complete cleaning, better to have a healthy engine unit than a too clean engine.

How to clean the engine unit of your BMW 5 Series?

We will now begin the heart of the content page with the practical section of cleaning the engine unit block of your BMW 5 Series . To do this, in the first section we will focus on the preparation to do on your engine unit to accomplish this work in the right way, and in a second time, the guidelines to enable you to clean the engine compartment of your BMW 5 Series.

To prepare the engine of your BMW 5 Series before cleaning it

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First step and not the least necessary one. Even if your car’s engine compartment is supposed to be waterproof, cleaning it totally is not recommended either because of the many electrical components inside. Consequently, before you clean the engine of your BMW 5 Series completely, it is better to protect the electrical components of your BMW 5 Series . Here are the steps to take to protect your car’s engine unit properly:

  • Disconnect and remove the battery from your BMW 5 Series , to do this, do not hesitate to seek advice from our content page dedicated to this subject if you don’t know how to achieve this step.
  • Take off the upper motor housing of your BMW 5 Series , it’s a plastic cover that can generally be removed by unscrewing a few screws. This will enable you to have an much easier access to the whole engine unit of your car.
  • Protect all electrical components with plastic film , stretchable for example, this contains the flowmeter (which is located on your air inlet), the alternator, all electrical cables and the fuse box

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Cleaning of the engine unit compartment of a BMW 5 Series

Now that you have prepared your car for cleaning, all you have to do is start cleaning it, here are the steps to follow to clean the engine unit of your BMW 5 Series properly :

  • Warm up the engine unit of your car for about 5 minutes, this will produce the grease more fluid and assist in its elimination.
  • Use a strong> engine unit degreaser and spray generously on all visible parts of your BMW 5 Series engine unit.
  • Let it operate for five to ten minutes.
  • Do not use a high-pressure cleaner, as this may damage components of your engine unit. So use a garden hose and rise with plenty of water.
  • If you are satisfied with the result, you can dry your engine unit with a compressor, if there are traces of grease remaining, you can duplicate the process until it disappears.
  • Last little piece of advice, if you want and have the budget, you can apply a layer of motor protection, this will prevent the accumulation of dirt on the engine unit of your BMW 5 Series, you will find this kind of product in specialised shops or in the category of products for boat motors

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All you have to do is clean the work area, refit your engine crankcase, reconnect your battery and you’ll be able to get back on the road with a clean engine unit.

If perhaps you have any additional questions about the BMW 5 Series, do not hesitate to consult our BMW 5 Series category.