» »

How to wash the radiator. Cleaning the car's radiator with their own hands - when the motor breathes easier

29.10.2019

The car radiator is ahead of the car throughout, and that is why it takes on the main blow consisting of dust, dirt, and the same insects killed. This is an outdoor effect on the radiator. In addition to it, there are internal chemical processes that pollute the radiator from the inside with their products.

Cleaning the car's radiator with their own hands

Everything would be nothing if the radiator did not perform the most important function - the engine cooling.

The car radiator is constructively in the engine cooling system, performing the function of the heat exchanger in which the two circuit includes: the hot cooling fluid from the engine getting into the radiator cools and goes back towards the engine.

For stable work The radiator is necessary that it is clean both outside and inside, especially.

In principle, the cleaning of the radiator is not such a difficult, especially for the driver, who, when "wrench" or "screwdriver", does not fall into fainting. The only condition for cleaning the radiator with their own hands: accuracy and attentive execution of radiator cleaning procedures.

In fact, experts are recommended for the highest-quality external cleaning of the car's radiator to produce it on the removed (dismantled) radiator. After all, the place under the hood of a modern car is clogged until the stop, and the cleaning of the radiator is outside with water or compressed air under high pressure can damage the cells and brass tubes of the radiator.

But it depends on your desire to know the device of the cooling system and the presence of time. After all, in order to dismantle the radiator, you have to remove the radiator grille.

Outdoor cleaning of the radiator with their own hands

The traditional cooling system radiator is a design of tubular-plate or tubular-ribbon lattices. It is used for these purposes brass or aluminum, both metal is very gentle and soft. They are not completely resistant to mechanical damage. It is necessary to take into account these quality radiator when dismantling - installation and directly cleaning.

The outer cleaning of the radiator consists in purging the cell with compressed air or water pressure. We have already spoken about high pressure. The purge is made on both sides, with the maximum accuracy, in order to avoid damage to the cell.

Inner flushing of radiator

The first thing to pay attention to when pluming from the coolant radiator is at its condition. If the fluid is clean, the flushing will be just a preventive measure. If there is a rust and scale in the coolant fusion, then the cleaning of the radiator is carried out just in time.

For the internal cleaning of the radiator, we will install it in place. Pour distilled water with a cleaning agent, as a rule, it is anti-vakipin (it cannot be used with a coolant, only with water). Previously used caustic soda.

After the bay of water, we start the engine and let him work 15-20 minutes. After that, we drain the water with a cleaner and at least 5 times we make washing the radiator with a clean distilled water. Fill the cooling fluid into the system. Without closing the radiator cover, we turn the engine to come out of the cooling system. Everything. You are ready to move.

We will not be reminded that modern high-quality antifreeze in their composition lubricating and anti-corrosion substances, which prevents rust inside the radiator. But, prevention is a holy deal.

Good luck to you, lovers of their car.

Hello, dear readers and visited the blog Avtohyd.Ru. In the article, it will be possible to find out how the washing of the car's radiator is performed with their own hands without help. It belongs to car care transactions and does not require the use of special equipment. All actions can be performed at home. No need to possess specific knowledge quite desire and a little bit of free time.

Washing the car's radiator is better to perform weekend when there is free time. Hurry in this case is a bad assistant, because the quality of work performed is injured. Often, if you need to repair the radiator in case of damage, then without washing it is easy to do. This is one of the most important stages Preparatory process. Carefully reading the article, it will be possible to perform all flushing operations quickly and without loss of quality.

Why do you need to wash the car radiator?

The main function of the automotive radiator is to maintain the optimal level of the temperature of the engine circulating coolant. It is part of the engine cooling system. Its location in the front of the car is due to the fact that he, passing through itself large air flows while driving, removes excessive heat from the engine.

If you cut the radio radiator in half, you can see that it consists of tubes and a large number of thin plates. This is not a fraud of the design designers. Thus, the maximum area of \u200b\u200bcontact with air is achieved to effectively remove excessive heat.

The cooling fluid is constantly circulating when operating a motor. Moving through a large number of plates in the radiator, it gives a huge amount of heat in environment. The coolant temperature drops to an acceptable level. After that, it goes back to the engine engine for cooling it.

Over time, the outside and inside the car radiator is contaminated, which significantly reduces the effectiveness of its work.

You can select several reasons for the contamination of the automotive radiator:

Dust.

We are surrounded by a huge amount of dust particles. In calm state, they are invisible for the human eye. It is worth climbing the wind and millions of microscopic particles forms a dust cloud.

During movement with wind streams, the surface of the radiator is in contact with a huge mass of dust. A large number of particles remains on the surface of the plates and tubes. The combination of dust, moisture and wind forms a bizarre mixture, a rude covering surface of the product.

During the operation of the motor, the surface of the radiator is heated, and sticky dirt is firmly and reliably sticks to the plates. The efficiency of heat transfer is significantly reduced and slows down. So, the quality of the engine cooling is reduced.

Insects.

Together with the wind streams, insects rushed towards the moving car. Some of them remain forever on the lattice of the radiator, but many are flying to the surface of the radiator. Very often it is covered with a mass of dried insect corpses.

Especially actively insect pollution occurs in the summer at night. They fly to light car fleece And they find their death under the hood of the car. The quality of overheating from the motor will deteriorate depending on the degree of contamination of the radiator.

Coolant.

Many drivers for years do not change the coolant, and it is constantly circulating in the system. This is an incorrect and harmful approach for the automotive radiator. Exposed to work in the process high temperaturesshe loses not only his qualitative characteristicsBut also polluted.

Circulating in the cooling system and contacting the inner surface of the radiator, the coolant leaves in its numerous elements of the dirt particle. Over the years, the pollution process increases and suffers first of all, the efficiency of the radiator. Internal contamination of the radiator is more dangerous, since it cannot be determined visually.

The contamination of the radiator is not only dangerous overheating of the motor. Numerous extraneous elements on its surface can become a catalyst for the corrosive process. It gradually begins to destroy the radiator material thereby causing leakage of coolant.

That is why it is very important to timely and efficiently wash the car's radiator with your own hands. Experts recommend cleaning the radiator inside and outside at least once a year. This is the optimal period of time for its maintenance and maintenance of maximum performance.

You can select 2 methods for washing the car radiator:

Inner washing.

The radiator is cleaned inside the contamination. Special means are used to remove scale and extraneous elements inside the radiator.

The procedure for performing actions is as follows:
  • car engine should be drowning;
  • open the hood of the car and wait for the cooling of the motor;
  • drain the cooling fluid from the system (the drain hole is at the bottom of the radiator);
  • pour a distilled liquid into the system (as a rule, 5-7 liters are enough depending on the car model);
  • run the engine engine and give it the opportunity to work about 20 minutes;
  • redouble and pour distilled liquid again;
  • operation to repeat at least 3 times.

It is necessary to add a means to clean the radiators to the cooling system. Flushing efficiency increases several times. The dosage of the chemical will be indicated on the instructions. It must be observed to prevent damage to the cooling system.

Internal wash the car radiator with their own hands Allows you to clean the system from slags, scale, rust and precipitation of antifreeze. The permeability of the cooling system tubes is improved and the circulation of antifreeze is enhanced. The special composition of the cleansing agent is harmless to plastic, rubber and metal elements.

After using the cleansing agent, the specialists are recommended to perform a control wash system. Used ordinary clean distilled water. Often, the remnants of the cleaning agent provoked the occurrence of corrosion inside the car radiator. After cleaning the internal elements of the radiator, you can proceed to the next step.

Outdoor washing of car radiator.

Cleaning the contamination outside the radiator allows you to increase the efficiency of cooling the motor for 20-30 percent. If in the spring, in winter and in the fall, the relevance of the radiator cleaning is not very high, then in summer all the problems begin to get out out.

Start the second stage of cleaning the radiator from contaminants after the end of the first stage of performance of work.

It can be divided into the following components:

  • dismantling the front bumper of the car (in separate models of cars it is impossible to remove the radiator without dismantling the bumper);
  • dismantling of automotive radiator;
  • the main task is to remove the sticking garbage from its surface;
  • the minisyaker is used (type Curcher);
  • the jet of water under pressure is removed from the surface of the radiator dust, dirt and insects.

Convenient I. fast way Create a radiator in order. If not at hand is minisy, you can use an ordinary rubber hose.

The most important thing is not to overdo it with water pressure in order not to deform the radiator plates. After completion of water procedures, it is necessary to dry the car's radiator with a natural way. Just make sure that there are no remnants of water, it can be mounted in place.

The radiator is installed on its previous place. For funny confidence, experts recommend changing system hoses. Especially if earlier the cleaning of the radiator was not performed. After installing it in place, you can fill the system with antifreeze. Be sure to run the motor for 20-30 minutes and check the performance of the radiator and the system. On this washing of the car radiator can be considered complete.

Car Radiator Wash

On sale you can find a large amount of radiator flushing machine for the machine on its own. Experts recommend choosing medium price range.

You can select the following common means for internal cleaning of the radiator:

1. Bardahl Cooling System Fast Flush, Cost $ 6-7 dollars.

Capacity 300ml. One jar is enough for washing the entire cooling system of the motor. Excellent dissolves and removes rust, scale, dirt and scale. Acts very quickly. Cleans the car radiator without the need to dismantle it.

You can use in all types of engines. Fully harmless to rubber, plastic and metal. Thanks low cost Enjoy popular. Small consumption and high efficiency.

2. Kuhler-Reiniger., Cost $ 10-12 dollars.

The amount of funds is 300ml. All types of contamination inside the automotive radiator are effectively removed. Popular I. modern tool Convenient for use. Does not require special skills to use. Chemically decomposes pollutant radiator substances.

Among other things, it provides protection against corrosion and neutralizes hazardous acids. One bottle means is enough to flushing the engine cooling system with a volume of 10 liters.

3. Verylube., Cost $ 3-5 dollars.

Effective means for cleaning the automotive radiator. In a short time, completely cleans the engine cooling system. Does not require special knowledge to perform work. Comfortable and economical packaging. Forms an anti-corrosion film on the inside of the radiator.

Conclusion

Washing the car's radiator with their own hands makes it possible not only to save money, but also to extend the use of the radiator. If not paying due attention to the care of the radiator, it will quickly come into disrepair and will require replacement.

Correct cargo cooling system from technical support expertsLiqui. Moly.

Spring came and with the first heat to the car cooling system requires already increased attention. Caring for the cooling system is a rule for a competent car owner, and all operations can be performed independently without attracting specialists.

Process use Liqui. Moly Kuhler Aussenreiniger.

Winter in a big city does not pass without a trace for the car as a whole and the cooling system in particular. The main enemy of the cooling radiator is an anti-rolling reagent in half with road mud. This unpleasant substance, falling on the heated cells of the radiator, creates a solid crust that impedes normal heat exchange. As a result, a completely working engine begins to overheat.


So that the engine does not overheat and the radiator did not boil the first thing to be done - clean the outer surface of the radiator. This will help you the company's product. Liqui Moly. - Kuhler Aussenreiniger.

Kuhler Aussenreiniger radiator cleaner

The composition must be applied to the cells of the cold radiator and give to act within a few minutes. The Kuhler Aussenreiniger cleaner quickly impresses multi-layer dirt deposits and separates it from the surface. A flushing deposit It is important not to use a strong stream of water so as not to damage and do not cut into thin pipes of the radiator.

Need to remember: It is forbidden to wash radiators with devices high pressure!

After using the cleaner leaves a protective film that prevents the rapid oxidation of aluminum and re-contamination. It can also be used to clean absolutely any radiators, intercoolers, air conditioners evaporators, etc.

What to do with small leaks of antifreeze?

When caring for cooling system, on vehicles with mileage, it often happens that after removing contaminants from the radiator, a small leak of antifreeze appears, the radiator starts sweating. This is a sign that corrosion did its job and need to be prepared for replacing the radiator. But with the replacement of the radiator, you can wait. Especially for sealing small damage was created by the Liqui Moly Kuhler-Dichter radiator sealant.

Kuhler-Dichter cooling system sealant

In order for the sealant to work as efficiently as possible, it must be stolen and pour it directly into the radiator under the cold engine (it is assumed that the radiator is not filled with a liquid under the very top).

If there is a lot of antifreeze and for sealant, there is not enough space, part of the antifreeze must be removed from the system, for example, by compressing the radiator hose. Excess one will turn out. An important point: antifreeze is an environmentally harmful product, so it is necessary to assemble the part that will turn into a container, or, in the extreme case, a cloth. After filling the sealant, it is necessary to close the radiator cork, turn on the engine and can be seen how to leak disappears literally in front of the eyes. The sealant is especially effective in places where leaks cannot be localized, and antifreeze goes somewhere.

The sealant of the cooling system Liqui Moly works effectively and does not score a cooling system, which confirm the test results of the Autoparad

Such uncomfortable cooling systems need to be done before the summer season.

Summer time. Beyond the heat, climate control is worked inside. Under the noise of the air conditioner fan, imperceptibly began to twist the propeller of the cooling system. Why? A catchy look at the temperature board - output: overheating of the motor. Extremely unpleasant situation. How to prevent - now will understand.

We reduce the temperature: how to wash the car engine cooling radiator without removing it from the machine

Overheating is not the only signal of the need to clean the heat removal system. This can still "say":
  • closed in an expansion tank cooler;
  • clusters of dirt and scale in liquid;
  • incorrectly functioning thermostat;
  • cold stove.

Before rinsed the engine cooling system from rust, it is necessary to carefully prepare for the operation. First of all, it is necessary to decide on the washing composition: homemade or purchased. The content of the consistency depends on the content of part of the cleaning technology operations.

Having a tool in the arsenal from Panacea, you should prepare a vehicle to carry out procedures. Not at all be sure to prepare such an apparatus as high pressure. Quite limited to simple things:

  • put the car on a smooth section;
  • release the minus terminal of the AKB;
  • dismantle the aggregates and parts that restrict access to drain traffic jams.

The operation of plum is old "Jiji" is not difficult. It is enough to unscrew the cover expansion tank And turn the plug plugs into the engine and the radiator. Just before that, be sure to substitute the capacity of the required volume. And yes, work is carried out on a cold engine.

  • return the lid of the expansion tank;
  • run the engine for a few minutes (the exact period depends on the type of composition used);
  • move the motor and wait the time dictated by the recommendations;
  • merge cleaning composition through special traffic jams.

If necessary, this cycle is repeated using the same fluid. After the same scenario, the system is washed with distilled water. Next, you should make a cooling of the wage and pour new antifreeze / antifreeze.

Replacing the coolant is performed "on the cold". The necessary accessory to the procedure, how to rinse the engine cooling radiator without removing it, are rubber gloves. After all, cooling is toxic.


Attention! When starting the engine, the expansion tank must be closed.

In the process of filling any liquid, it is important to avoid the formation of traffic jams in the system. Make it is easy - it is enough to disconnect the pipe that goes to the heating fitting of the throttle node.

Removal of plaque: how to rinse the engine cooling system from rust - Motor Options

We can put both folk remedies and branded fluids. To solve the owner. The main advantage of the cargo means is the speed of dissolving inclusions.

  • Lemon acid. The proportions are calculated as under domestic needs (for cleaning the kettle from scale) - 15-20 g. Per 1 liter of water. The ideal is the composition with a pH of about 3 units. Manual to action simple - dissolve the substance in a small capacity with boiling water, pour into the main capacity, fill and warm the motor to operating temperature. DVS drows out and let it stand for 5-7 hours. If necessary, the procedure is repeated.
  • Acetic acid. The cleansing fluid is formed on the basis of such a proportion: 0.5 liters. on 10 liters of distilled water. Key feature - the engine must work 30 ... 40 minutes and immediately drain the detergent.
  • Fanta.. The drink has an acidic composition. The system is completely filled with drinking fluid, but with a pre-released gas. Mode operations with the engine - on the first place of home recipes.
  • Milk serum. Prepared for 10 liters. water. Cleaning "Zhiy" is filtered and poured through the expansion tank. Motor operates 1-2 hours. The emulsion merges in the hot.
  • Caustic soda. At the heart - sodium hydroxide. This product is the best answer to the question than washing the engine cooling system from accumulated inside rust and plaque. It is used individually - exclusively for cleaning the radiator, and, only copper. The heat exchanger is dismantled, is washed with flowing water and purged. 1 liter is prepared 10% soda solution. The composition is heated to T \u003d 90 ° C and poured for 30 minutes to the part. After, the radiator shell is washed with hot water and blurred in the direction, reverse the worker, for 30-40 minutes. During flushing, foam may seem. Soda poisonous - work only in gloves.

However, not all household facilities are "treated" the cooling system of the engine. It is not recommended to use such drugs as:

  • Coca-Cola.
  • Fairy Kitchen
  • Calgon.
  • Mister Muscle

Branded funds

The variety of cleaning fluids can be classified by 4 discharges:

  • Acid. Well suited to remove rust.
  • Alkaline. Perfectly clean pipes from scale.
  • Two-component. Destroy and scale, and rust.
  • Neutral. Do not contain acids and alkalis. Exceptionally preventive agent.

For your information. Use alternately different flushing is not recommended. Technology can not be used when solving this issue.

Monitoring reviews shows that the chaufferes most often use such washing compositions:

  1. Lavr Radiator Flush Classic
  2. Hi-Gear Radiator Flush - 7 Minute

Use branded consistencies is strictly in accordance with the instructions shown on their packaging. Ignoring the requirements of the manufacturer will lead to a motor breakage.

Total

  • Solving the task, how to wash the car engine radiator without removing it, is quite simple. The machine is put on a flat surface, the cooler merges. Poured cleaning composition. Depending on the kind of substance, the engine is either working for a long time, and then the emulsion merges, or heats up to a hot state and shuffles, leaving the composition to work for several hours.
  • Taking the course to solve the problem folk remediesOne thing should be used: lemon or acetic acid, phantom or dairy serum, caustic soda.
  • Specific "Pharmaceutical Medicines": Lavr Radiator Flush Classic, Hi-Gear Radiator Flush - 7 Minute, Liqui Moly Kühler-Reiniger.

Many often forget that in addition to oil in the engine and various filters there are still cooling system, which also needs to be regularly serviced to the engine vehicle He worked properly and as long as possible. But in contrast to the same engine, gearboxes and other mechanical parts in the car, this cooling system actually does not make any outsided sounds. If there is no coolant temperature sensor, then you really did not know what actually happens inside the cooling system.

Cooling the car engine is carried out precisely using a radiator that acts as a regular heat exchanger placed in a machine to a specific area (place) where large air flows pass. That is why the cooling radiator plays a very important role in the work of the entire car cooling system. Well, how to be, if you were driven from within various saline and other sediments? Do I need to wash it? And what will happen if you do not follow the state of the car radiator? We invite you to get comprehensive answers in our article.

As we have already told above, the cooling radiator with the help of heat exchange cools the heated antifreeze, which circulates along the cooling system. It also heats away from the engine due to the same heat exchange. As a result of this process, the engine temperature decreases. As you understand or already know that for efficient engine cooling, this antifreeze circulates by big circlepassing naturally through the radiator.

The circulation of coolant is watched by a water pump ( water pump), which rotates due to the torque of the resulting belt from the pulley, fixed on the front of the engine crankshaft.


Due to this, the water pump begins to swing the coolant faster as soon as the engine turns begin to grow. As a result, the larger the load on the motor, the faster it circulates the antifreeze on the cooling system, which makes it possible to prevent engine overheating.

In the engine cylinder block and in the radiator, metals and various alloys are present, where, as a result of the process, their interaction with coolant (antifreeze) occurs, which has a water base and always leads to chemical reaction Between them. As a result, unwanted deposits are formed in the cooling system. Therefore, if you do not serve the cooling system, it will definitely lead to serious consequences and problems with the car.


Cooling radiators in their design have horizontal plates inside which the antifreeze circulates (coolant).

Thanks to these plates, heat exchange is carried out. It is through these plates and pass the flow of cooled air that takes the heat that transfers the heated antifreeze to the plates.

Also, this antifreeze due to the content of water in it sooner or later leads to rust radiator corrosion) from the inside. That is why it is recommended to change antifreeze in the cooling system every two or three years, It all depends on the mode of using your car.

Including, even in the absence of such rust in the radiator, as a result of the chemical interaction of antifreeze with metals in the cooling system, internal passages in the radiator itself can be clogged, where the main heat exchange processes occur.

The increase in these deposits creates a thermal-non-conductive layer inside the radiator tubes and lines for which antifreeze circulates. As a result, the thermodynamic efficacy of the entire cooling system is hampered.

purpose automotive system Cooling is to free as much over heat from the engine and send it to the environment. So, if the radiator clogs due to deposits or due to corrosion, it will certainly lead to the inefficient work of the entire cooling system and, respectively, which will be associated with the overheating of the engine.

Remember that scale in the cooling system will only increase and as a result, the cooling fluid may have obstacles to unhindered circulation in the system. This means that there will be a failure of a normal heat exchange, which will lead to the inevitable engine overheating. Of course, in this case it will be perfect if the driver notices the problem with overheating and turns off it, that is, immediately, as soon as the engine temperature is on dashboard Start rise.

Unfortunately, many drivers notice it too late. As a result, this leads to serious consequences and problems that with the cooling system itself and with the same engine.

Remember, even a short slightly overheating of the motor can lead to big problems. For example, damage to the same block head gasket.


Look carefully on deposits inside the car's radiator, the owner of which did not regularly change the antifreeze

To our happiness that you can purchase in an auto shop or hypermarket, which are able to increase the service life of the radiator and, accordingly, the service life of the engine. To do this, use the means to remove scale in the cooling system. This will help you significantly reduce the number of deposits in the radiator and in other components of the cooling system.

But you should still understand that the chemical processes that occur in the cooling system are so easy to stop, therefore, to keep the system in normal state, you must necessarily change the old antifreeze to the new antifreeze in this system (1 time in 2 years or 1 time in 3 years in the usual average annual car runs that do not exceed 40 thousand km during the operation of the car is not in a hot climate).

Here is what you have to do to independently change the antifreeze in the cooling system:

  • - Wait until the engine cools after you drown out the car. Thus, you will make the antifreez replacement process safe, and all due to the fact that the cooling fluid cools.
  • - Remove the radiator cover or the lid of the expansion tank to drop pressure in the cooling system.
  • - Find in front of the car drain plug Coolant, putting a container for old antifreeze.
  • - Unscrew the drain plug at the bottom of the radiator. As a result, the spent coolant will begin to drain.
  • - After you have merged antifreeze, tighten the drain plug in place and fill the cooling system with distilled water.
  • - Turn on the engine and the cooling system itself rings water through all its components. This not only woven inside the engine and the radiator, but may also help get rid of air bubbles that can be formed in the process of draining the old and bay of new antifreeze.


Also clogging by deposits in the cooling system can be observed in the radiator's inlet.

  • - Add a flushing tool to the cooling system and let the engine on idlingTo rotate the washing fluid throughout the system.
  • - Then, close the radiator cover or the cooling system expansion tank, pass a little by car high revolutions engine to quickly bring the temperature power aggregate to operating temperature (temperature between 90 and 110 degrees Celsius).
  • - Mock the engine and wait until the engine cools down. Then, drain this mixture of water and flushing fluid by opening the drain plug of the cooling system again. As a result of such a washing, you get rid of most deposits in the cooling system.
  • - Then, fill in the cooling system with the finished antifreeze (or a mixture of antifreeze and water concentrate in the ratio, depending on your area of \u200b\u200bresidence).
  • - Start the engine by turning on the heating of the cabin to the maximum. This will allow you to get rid of the accumulated air in the system.

Pay attention that when the old antifreeze is drained, its color is likely brown or rusty. This is due to the internal corrosion inside the engine and the metal elements of the cooling system. But as soon as you promote the system with a special flushing agent, which will go through the entire cooling system several times, then the drainage fluid becomes more transparent, and maybe in it you will find white substances that were just the deposits in the radiator and in other channels of the cooling system. .

Also in auto shops for sale and various anti-corrosion products for the cooling system itself, which you can purchase and use together with washing liquids. This will additionally increase the service life of the cooling radiator by car.


Despite the fact that the flushing of the cooling system may seem like a trivial procedure, in no case should be neglected by the owner of the car. Remember that regular flushing of the cooling system and frequent replacement Antifreeze will actually increase the service life of the radiator and other components of the cooling system. So it is impossible to underestimate this procedure.