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Car engine wash: why and how to do it right

Car engine washing causes a lot of controversy and disagreement. Is this procedure so important, given the risks? Can you do without an engine wash and does it affect the life of the motor and other parts? How to perform a wash properly? Let’s find out in detail.

Car engine washing has supporters and opponents. And in favor of each point of view there is a mass of arguments. Is it harmful or useful to wash the engine, what are the pros and cons of the procedure and is it necessary in principle? Let’s try to understand the details of the process in order. There is no need to wash the engine before taking the car to recycling. You don’t need to do anything at all beforehand except call here: https://scrapcar.cash.

Why do we have to wash the engine of the car?

Washing the car engine is not mandatory, remaining entirely at the discretion of the car owner. However, there are objective arguments in favor of periodic cleaning of the engine.

Dirty engine can hide from the car owner’s attention the leakage of fluids – oil, antifreeze. On a clean engine it is easier to notice any leakage.

Dirty engine parts have reduced power characteristics, which is associated with insufficient cooling of the engine, there is an increase in fuel consumption, accelerated wear of the unit parts.

Accumulation of a layer of dirt, oil drips is fire hazardous: the engine may overheat or catch fire.

Malfunction of electrical wiring due to accumulated dirt. There are difficulties with starting the engine due to current leaks, lead to malfunction of the starter.

From the point of view of aesthetics, it is much more pleasant and convenient to check the oil level with a clean under-hood space.

If such arguments do not scare, there are certain situations in which a wash cannot be avoided:

When oil is heavily contaminated or leaking due to a breakdown;

before major repairs or other types of work to replace engine units;

in the course of diagnostic activities;

when selling your car.

How to wash a car engine properly

Washing can be performed with your own hands or turn to specialists. However, even when turning to a specialized service, it is necessary to know the peculiarities of the process to control the process. In general, experts believe that the engine in good condition washing is harmless and only brings benefits, prolonging the service life.

So, rules of safe washing of the engine:

Washing a hot or cold engine is unacceptable. The temperature of the engine should be 30-40 degrees. Washing water should be 10 degrees above or below engine temperature.

Before the procedure, the air intake, alarms, and wiring must be covered. The battery should be removed completely or the terminals removed and protected from water by sealing with polyethylene and duct tape.

Seal with tape the factory stickers.

Do not clean the engine with oils, kerosene or other flammable substances because of the risk of fire.

Only professional automotive chemicals should be used, and a special detergent should be used. Do not use household cleaners.

It is important to dry the parts well with a vacuum cleaner, a special machine at a car wash or just start the engine and stand with the hood open for 15-20 minutes.

Improper washing, not following the rules can lead to serious damage. If you don’t cover the electrical equipment from water well enough, you can get a malfunction, short circuit, and break the generator. If you use flammable substances as a cleaner, there may be a fire, and too much water pressure during washing will lead to the failure of a number of parts.

Dry engine wash

Dry washing, which appeared not so long ago, is a cleaning service using dry steam. Steam under pressure treats the engine and other parts with the help of special nozzles, allowing to penetrate into hard-to-reach places. If necessary, the steam may contain substances that remove heavy dirt. The method allows you to avoid breakdowns associated with water ingress, but is expensive.

Dry washing is also carried out with the help of special agents, applying them to the contaminated surface and removing them with tissues and a rag after a set time. The method is rather energy-consuming and does not allow cleaning the parts from all sides, so it is suitable only for light soiling and maintaining cleanliness.

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