How to replace the coolant on Chevrolet Lanos. Cooling system drain plug Lanos 1.5

the main / Repairs
subject to replace every 40,000 (km) Run. If this is not done, then antifreezefully loses its properties. This moment entails the formation of corrosion in the cooling circuit, engine overheating and many other consequences.

The following signs are indicated about the need to replace antifreeze:

  • began to turn on frequently
  • The density of antifreeze has significantly decreased (the density measurement is produced)
  • Cooling fluid has changed the color (on the shade of rust)

It is worth paying attention to that all coolant have pronounced carcinogenic properties. Especially toxic is a liquid based on ethylene glycol. Its closest analog is propylene glycol, it is less harmful to the human bodyBut it is much more expensive than ethylene glycol.

It is necessary to note separately that when replacing the coolant "Working" it is strictly forbidden to just pour out. Old antifreeze utilize by it washed into a centralized sewage system (does not apply to a hundred, only to private craftsmen).

What do you need to replace Antifreeze Daewoo Lanos?

Start with the fact that this work belongs to the category of lungs. Shift service liquids in Daewoo Lanos Even the newcomer, who only recently received the driver's license.

When replacing antifreeze, the wizard will be needed:

  1. A set of keys
  2. Screwdriver Set
  3. Pliers
  4. Jack
  5. Watering can
  6. Capacity for testing "Working"
  7. Distilled water (at least 20 l)

Experts strongly recommend use when replacing the antifreeze of the halfman with the respiratorwhich eliminates not only mechanical suspension, but also a pair of volatile liquids. Let me remind you that antifreeze (especially ethylene glycol) is a strong carcinogen, provoking the occurrence of cancer.

Regarding the choice of antifreeze, best take concentratewhich you need to breed distilled water in a 1: 1 ratio. The fact is that when washing the cooling system there are up to 2 liters of washing water in the canals.. Completely drain all the liquid is impossible, due to the constructive daewoo features Lanos. Cooling system it is designed for 7 liters, but it will be in a tank when replacing the coolant of only 5 liters. And if you pour 5 liters of finished antifreeze, then it will noticeably dilute those 2 liters of water, which remained after washing the cooling system.

Concentrate breeding proportions: 3.5 liters of coatture of coolant and 1.5 liters of distilled water (2 liters of water are already in the cooling system).

Antifreeze replacement process

  • We drive the car to the site with observation pit And the wasting cars.
  • The back right part is preferably subdomin (as for removable wheels) and put a stand.
  • We look into the salon and install Heaters To the MAX position to merge liquid and from the stove too.
  • Open the hood I. unscrew the plug on the expansion with oh.


  • Climb into a pit and remove the defense .


  • We substitute the capacitance to drain the antifreeze unscrew the plug on (in the bottom corner from the driver's row) and neat we merge all the contents of the cooling system. Some masters do not remove the crankcase protection, but in this case, "testing" can be merged not carefully, past the tank splashing on the sides.


  • Remove Round from the throttle fittingFor more complete drain of the coolant.


  • Now it is necessary to clear the cooling system channels.
  • We twist the radiator cork.
  • We look under the hood and remove the nozzles on the expansion tank for antifreeze, unscrew the fastening bolts of the expansion tank (2 pcs). Tank is neededrinse well from the inside. Please note that water after washing the tank is extremely preferably drained to centralized sewers, and not on the flowerbed or in the garden.
  • We put tanks in place, connect nozzles to it.


  • (Embosses about 5 l). Please note when water is poured out of the throttle node pipe, it must be put on the fitting and fix it, that is, put it in place, and fill the water to the MAX mark. Spinning .


  • We put the car on hand brake, turn on neutral transmission And we start the car. Rug the throttle cable, giving a load on the engine. We wait until the fan starts working forced cooling Radiator. His work hints on boiling water in the system. Wasting machine. We are waiting for about 1 hour so that the liquid is cooled, and we merge water. It is also desirable to pour it into centralized sewers.


  • We recruit distilled water into the tank again. We start the car again, but no longer pull the throttle cable. We are waiting for 3-5 minutes and we merge water. We repeat this procedure 2-3 times. Everything can be assumed that the engine cooling system is cleaned.
  • We divor the concentrate of the cooled water. By 3.5 (l) the concentrate uses no more than 1.5 (l) distilled water, since there are always about 2 (l) fluid in the system.
  • We remove the stand from under the rear wheel, install the crankcase protection, make a trial check-in.

Additional Information

In the process of changing the coolant, an air traffic jam can be formed in the cooling system. To remove it, you need to idle (do not forget to use the handbrake and turn on the neutral) open a traffic jam expansion tank Antifreeze. At the same time, it is possible to make a passage, pulling the throttle cable. After working in this way 1-2 minutes, the tank cover must be closed. Everything. You can go on the road.

Many Chevrolet Lanos owners think about the state of fluid in the cooling system, as well as when changing it. And also is the question of whether it is possible to produce such work on your own.

What type of coolant is flooded in Chevrolet Lanos

With a complete replacement of the coolant, the owner of Chevrolet Lanos recommended antifreeze G12.

To begin with, it is necessary to determine which type of fluid should be poured.

Based on the instruction manual for the operation of Chevrolet Lanos, it should be pouring a liquid, which is based on ethylene glycol.

When to change

Already on running 40,000 km, antifreeze will look like this.

But also an important point There is when it is worth changing the liquid in the system.

Plant manufacturer vehicle Recommends such work after 40,000 mileage kilometers or 4 years of operation of the car.

But these sediments were at the bottom.

Also, liquid will require replacement when it has low density . An aerometer should be applied to verify. When the fluid will have a different color from natural (brown or black), then this is also a sign that it will require a replacement.

The volume of coolant

Also, the important question is how much fluid is to fill in the system and, accordingly, how much to buy it.

For each model, the amount of fluid can be different. For Chevrolet Lanos Volume will be 7 liters.

On the personal experience Drivers make sure that only 5 liters were worth buying to replace fluid in Lanos. This will be quite enough.

Such a volume is enough for the reason that due to the design features of the vehicle, it is impossible to drain completely all the liquid. Subject to all the requirements for the plum in the block in obligatory There will remain a certain amount of fluid.

What antifreeze to choose?

Regarding the brand of fluid, then there are no tips here. There are a large amount of them in the market now, and therefore the choice is huge. The main thing is that it corresponds to the one that the manufacturer recommends. IMPORTANT When buying, checking quality certificates or buying goods from a proven seller.

Replacing the coolant on Lanos and the necessary tools

If a appearance The coolant tank in the car is similar to this, it is necessary to replace.

After solving the issue of the amount and brand of fluid, you should prepare tools. Required:

  1. Screwdriver.
  2. Passatia.
  3. Capacity.
  4. The key to "10".
  5. Jack.
  6. Watering can.

Instruction and accurate algorithm

  1. The replacement is made only on the immentable motor. The car is predefined to put on a flat pad. Next, at the bottom of the radiator is a plug and unscrewed.

    Put the car on a flat surface and wait until the engine will cool.

  2. Unscrew the fill cork on the radiator.

    Drain plug The coolant is isolated by the arrow.

  3. Capacity is substituted under the fluid flowing fluid.

    Be prepared to see such "kaku".

  4. So that fluid flows more intensively, it should be removed from the throttle node.

    Removed the nozzle in order to the toosol fastened faster.

  5. Since there is no drain plug on the motor block itself, then all the antifreeze will not succeed with it. In order for the process to improve and try to merge more fluid, you can subdominate the rear right wheel. It will contribute to merge most of the liquid from the block.
  6. In the case when the fluid is dirty, it is recommended to rinse and the system. To do this, on the radiator it is worth twisting the plug and pour water into it. Then you need to run the motor and give it to work for 5-10 minutes. Then water is merged in the same way as the liquid. The procedure should be repeated until pure water flows from the system. But the expansion tank itself can also be contaminated. To wash it, you will need to disassemble.

    If after draining the coolant you see such dirt, then the cooling system washed.

  7. The fill of antifreeze is made to the mark "Max" on the tank. So that the fluid is better distributed through the system, in the process of the fill it is necessary to live pipes.

    Pour a new antifreeze.

  8. After the fill, the motor must be done on idling Before the moment when the fan turns on. After that, it is worth checking the liquid level again. It should be at the Max label. If required, a top is made.

    Control by risks.

Video about how Tosol is merged with Chevrolet Lanos

conclusions

If, after these procedures, the liquid will lose its original color over a short period of time, then it will be possible to conclude that it was bought by poor-quality. In this case, it is recommended for a short time after discovering the loss of color to change it to a new one.

50 ..

Chevrolet Lanos (Sens). Tosol flows from the expansion tank (the level of toosol drops)

Any motor in the process of work is experiencing serious loads and its temperature increases significantly. The heat obtained as a result of combustion is partially transmitted to the engine.
To avoid overheating power plant And the exit of its failure was offered to use antifreeze. It did not appear immediately, initially in old models of cars used ordinary distilled water and toosol.
Antifreeze is a mixture of purified water, ethylene glycol and glycerol. To enhance properties and extend the deadline for use, manufacturers use branded additives. Foams prevent formation, protect against corrosion and increase resistance to temperature differences.

It is necessary to pay attention to the color of antifreeze in the expansion tank. If it is better to use red. Mixing antifreeze of various colors is not recommended. This worsens operational qualities, leads to the appearance of a precipitate.
An unambiguous answer to the question is impossible. There are pitfalls and flows concerning the features of the operation of the car. It is necessary to establish the causes of leakage of antifreeze and then take measures to troubleshoot.
It is recommended to update the antifreeze at least once every 2 years. If the cooling fluid level reduction prevention system is often triggered. Even after a long-term use of the car, the antifreeze is required only in very small quantities.

Main reasons

The formation of microcracks in the expansion tank
- Cooling system connections do not have a reliable connection
-Prapping cracks in hoses or pipes
-Inost of thermostat strip
-Hard on the radiator
-Clocked radiator
-Helving liquid fell into motor oil

Causes of reducing the level of antifreeze in the expansion tank:

1.To closed lid of the expansion tank

Frequent cause of coolant leakage. Comes by inattention and inconsistency of the driver. The expansion tank no twisted cover does not hold back the pressure of the arriving coolant. Antifreeze to peel through a loose connection.

The evaporating antifreeze turns into a whitish haze. To eliminate the fault, the lid is tightly clipped.

2. Revolutionage of the expansion tank

If damage is above the level of antifreeze, it will be difficult to notice.

Visual inspection On a running heated engine quickly detects leakage. The replacement of the tank is performed, since its repair is not possible. After repair at a certain time interval, the problem makes himself felt again.

3. When the hoses, tubes and places of connecting them with the radiator

Motor cooling system hoses and tubes are exposed to aggressive media. Temperature differences, oil, brake fluid And other chemicals.
Finding on rubber elements of hoses and tubes, after a while they cause them damage. Immediately at first glance, and visually find it difficult at the initial stage.

Damaged hoses and tubes change to eliminate the fault. It will not take much time and can be cope without help.

4.Freak amount of antifreeze

The expansion tank has a mark on the surface, which is necessary to pour antifreeze. It is exactly half the total tank capacity.
Manufacturers have provided a special overflow. When the amount of antifreeze in the tank becomes critical of it, it starts through the overflow hole to flow. To prevent such cases, antifreeze is poured to the mark.

5.Furning radiator

The radiator is in the front of the car and is used to cool the antifreeze circulating in the cooling system of the motor. During the movement of the car, the radiator accepts small stones, dust and small particles with counter streams of air.

Frequently flying stones and fine rubber can damage the surface of the radiator and disrupt its integrity. Antifreeze begins through damage through damage. The level can drop quickly and it all depends on the degree and sizes of damage.

It is not always easy to find the place of depressurization of the radiator is not always simple, so if there is confidence that Tosol flows because of it, then you need to do dismantling. Then in the radiator clog all the holes except one and placed it into the water. To the hole, which remains open to connect the hose with air. The air will find a way out of the radiator just through the gap, so that bubbles are very easy to find a place of defect. In the case of a hole in the tube, you can simply start both of its end, but such elimination of leaky leaks gradually leads to a deterioration of the heat sink.

If there is no desire to remove the radiator, then you can use a special sealant. It can be gel or powdered. Better first, because it is harmless, but eliminating the leaks of antifreeze using powder sealant will continue to clog the channels in the stove radiator. The way to eliminate the leak of antimony with gel sealant is very simple, since it is necessary to simply pour it into the cooling system, and it myself will find the place of depressurization and the chemical reaction and the sealant will occur when contacting the air.

6.Digid

One of the most unpleasant types of leakage of antifreeze-appearance of it in the engine combustion chamber. Determined by white smoke coming from the exhaust pipe. In the air in the area exhaust pipe appear sweet odor. This is the first sign of combustion of antifreeze with fuel.

Another sign of antifreeze input to the engine is the appearance of white climb on the oil probe. Alone to repair the car is problematic without using special equipment.

For prompt detection of antifreeze care from the tank, it is necessary to look more likely under the hood of the car. This will help faster to respond to malfunctions and execute repair work With minimal material costs. Antifreez deficiency negatively affects the cooling of the engine.

Other reasons

Worst of all, if tosol leak from under the head is detected. To begin with, you can stretch the head block, but for this you need to know the tightening scheme and have a torque wrench. If it did not help, you will have to disassemble the engine and change the gasket.

It may be that Tosol goes through the gasket not outwardly, but in the engine. This is determined by gray smoke from the exhaust pipe, which resembles a couple or by oil ShchuIf there is a white flare on it.

Sometimes it also happens that the cooling fluid level falls, but it does not work on the engine to find traces of leaving. In this case, it is necessary to look for Toslas in the cabin. From the driver's side, as well as on the side of the passenger, you need to lift the rug. If the mat is wet or under it, it means toxol flows from the heater radiator.

The cheapest way to eliminate such a defect is the same gel sealant of the cooling system. If he did not give the desired result, then you have to remove the stove radiator and solder it or change it. It is bad that in order to remove the heater radiator, you need to fully disassemble the front panel, because otherwise it will simply fail to get it. If the stove radiator is not expensive, it is better to replace it, because the soldering will not guarantee the same quality.

Replacing antifreeze in Chevrolet Lanos - an integral part maintenance car. With prolonged use of coolant, the engine can overheat, which will entail an unpredictable breakdown of the technical site.

Replacement frequency

Antifreeze for Chevrolet Lanos need to be changed for about 40 thousand kilometers of the car's mileage or once every 4 years (depending on which it comes before). At the end of this period, the coolant will lose its initial properties, as a result, will not be able to perform tasks assigned to it.

The volume of fluid needed for replacement is 7 liters. The data is based on the operating instructions for the vehicle. Many owners of the car of this brand argue that no more than 5 liters are required for replacement. The difference in volumes is explained constructive features TC, because of which the whole toosol does not drain.

Note: In addition to purchasing antifreeze, you should purchase about 7 liters of water to flush the cooling system, if there are precipitation on the walls of the system.

Process of working with replacement

Replacing antifreeze in Chevrolet Lanos can be carried out with their own hands. To do this, it is necessary to deal with which tools are needed for replacement, how to drain antifreeze, rinse the system and pour a new liquid.

Required tools and preparation for replacement

To start the antifreeze replacement process for Chevrolet Lanos.The following tools should be prepared:

  • Screwdriver;
  • Pliers;
  • Wrench at 10 (preferably use the end);
  • Empty capacity of sufficient sizes (basic or bucket) for draining waste liquid;
  • Jack to raise the front part of the vehicle;
  • Watering can or funnel (for the bay of a new coolant).

How to merge antifreeze with Chevrolet Lanos?

How to drain antifreeze with Lanos? To do this, follow the instructions:

  • Install a car on a flat surface. Optimal option - to call on the flight or pit;
  • Find on the radiator drain plug. It is in the lower right corner, after which it is to unscrew, pre-substituting the capacity under the bottom, pre-prepared for the waste coolant;
  • Remove the liquid bay cover. It is located on an expansion tank of antifreeze. The process of draining fluid began. To speed up this process, you can dismantle the pipe that is on throttle valve. To do this, you can use a screwdriver or pliers;
  • It will not be able to merge the whole liquid, so the system can be tried to empty as possible. To do this, with the help of a jack raise the rear right wheel.

Washing the cooling system with their own hands

If antifreeze is changing for the first time, the system should be rinsed. Otherwise, the dirt accumulated in the system will interfere with the operation of a new coolant.

To rinse the system, water is used. It is necessary to buy distilled water. The liquid from the crane is not recommended. Cause: The presence of microorganisms and substances, due to which corrosion arises on metal elements.

Instructions for washing the cooling system:

  • After draining the waste liquid, the drain plug is spinning. In the plug hole pour distilled water with a volume of about 5 liters. Water is poured until it starts to flow from the previously connected hose. After the nozzle, set back and close the expansion tank with a lid;
  • Make a car engine and wait about 5 minutes;
  • Put the engine and drain the water from the cooling system. Water color will show about the state of precipitation in the system. If the water is dirty, the procedure is repeated until the fusion water from the system is clean;
  • Most of the precipitation is formed in the drain tank. It is recommended to unscrew it with a 10 key and rinse with clean water.

Bay of the new coolant

After completing the above actions and setting all the traffic jams, the process of filling the new coolant. When pouring, pay attention to max on the reservoir of the expansion tank. The liquid should reach this turn.

The fill process takes a long time, but it can be accelerated: at the same time squeezing the system nozzles. Thanks to such manipulations aerial traffic jams Not formed. After reaching the maximum mark, spin the lid of the expansion tank and start the motor of the car for a few minutes. Then re-check the level of the fluid and, if necessary, add. The process of replacing antifreeze in Chevrolet Lanos can be considered completed.


Cooling system device: 1 - electric fan; 2 - electrical fan housing; 3, 34 - nuts; 4, 7, 9, 10, 12, 13, 15, 17, 18, 20, 25, 27, 30, 32, 36, 38, 39, 41, 43, 45 - clamps; 5, 28, 46, 47, 50 - bolts; 6 - Supporting the heating hose of the throttle assembly; 8 - tee; 11 - Supporting heater hose; 14 - bypass hose; 16 - reducing heater hose; 19 - discharge hose heating of the throttle assembly; 21 - thermostat housing; 22 - the thermostat cover sealing ring; 23 - thermostat; 24 - water pump nozzle; 26 - reducing water pump hose; 29 - connecting nozzle; 31 - Liquid expansion tank hose; 33 - expansion tank; 35 - plug of the expansion tank; 37 - warehouse hose of the expansion tank; 40 - submissive radiator hose; 42 - radiator; 44 - reducing radiator hose; 48 - bracket mounting of the radiator; 49 - the top cushion of the radiator mounting; 51 - Lower Radiator Fastening Pillow

Cooling system: 1 -shvent tank; 2 - steaming radiator hose; 3 -Avirovating cooling system pumping pipe; 4-rolling radiator hose; 5 cooling system radiator; 6 - fan-shop; 7 -Khumuchum the additional valve of the Torah (only on air conditioning vehicles); 8 -Evirovating radiator hose; 9 -shigid cylinder head head; 10 -Dacker of the coolant temperature pointer; 11 Liquid removal host from the heating unit of the throttle node; 12-drip hose; 13 - submissive heater hose; 14-road heater hose; 15 - Nice expansion tank hose

Cooling system nodes located on the engine from the back: 1 - applying the cooling system pumping pipe; 2 - nozzle of the bulk hose of the expansion tank; 3 - nozzle of the reducing heater hose; 4 - pipe supply hose heater; 5 - bypass hose; 6 - liquid removal hose nozzle from the heating unit of a rose node; 7 - fluid supply hose to the heating unit of the throttle assembly; 8-tee




Expansion tank It serves to compensate for the changing volume of coolant depending on its temperature. The tank is made of translucent plastic. The walls "Max" and "min" are applied on its walls to control the coolant level, the liquid neck is located, hermetically closed plastic plug 35 with two valves inside it (intake and graduation) collected in a single block. The exhaust valve opens at a pressure of 130-150 kPa (1.3-1.5 kgf / cm 2), ensuring an increase in the temperature of the booster of the coolant and warning the intensive vaporization. When the liquid is cooled, its volume decreases and a vacuum is created in the system. The intake valve in the traffic jam opens at about 3 kPa (0.03 kgf / cm 2) and passes the air into the expansion tank.

Replacing the lid of the expansion tank with a lid without valves, even suitable in size and thread, will lead to an invalid pressure lift in the cooling system (on a hot engine) and, as a result, to leakage of coolant in hose connections with nozzles.



1 - Cooling system fans: main fan; 2-Additional fan (car with air condition)

Electric fan Installed in the casing behind the radiator. Two fans are installed on vehicles with air conditioning system - the main one ( bigger size) and extra. The operation of the main and additional (if available) the fans control the electronic control unit (ECU) by the engine, which through the appropriate relay ensures the rotation of the fan impeller with two speeds. The computer includes the main fan at low speed at a cooling fluid temperature of 93 s, at high speed - at 97 s, translates the fan from high speed to low at 94 s and turns it off at 90 s. Additional ventator turns on the ECU to low speed when the system is turned on Air conditioning, and high - at the temperature of the coolant 97 with or reaching the pressure in the air conditioner's bulging line 1 882 kPa.


Coolant temperature indicator sensor

Cooling fluid temperature sensor installed on the intake manifold with right side In the course of the car movement. The sensor issues information to the temperature pointer in the instrument combination.

Cooling system hoses

Before removing the hose, pipe or compound, drain the coolant. Use a screwdriver to loosen the fastenings of large-diameter hose clamps, then move the clamps back on the hose and disconnect from the connection. The hoses of a smaller feed diameter with spring clamps that can be expanded by compressing their protrusions using the passage.

If the hose fails to be disconnected, check it on the connection before trying to remove. If all your attempts turned out to be vain, cut the hose with a sharp knife, then divide it into two parts. This means that the hose will have to be replaced. Remove the cooling system pipelines and connections on the head of the cylinder block and in cylinders blockBy disconnecting the hoses (see above), then unscrewing their fastening bolts. If you removed them, the sealing rings will have to be replaced.

Installing nlanov. Install the clamp, then connect it to the appropriate connection. If the hose is difficult to establish a connection, it can be softened, dipping in hot water, or you can also use a small amount of soapy water as a lubricant. Turn the hose on the connection to install it in initial positionBefore installing the clamp on top and fix it. If the pipelines and hoses of the cooling system were removed from the engine, install new sealing rings and lubricate them with lubricant, then install them and tighten the mounting bolts to the torque indicated in the specifications.

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