Chevrolet Lanos 1.5 cooling system
Chevrolet Lanos 1.5 cooling system
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An economy car first appeared on the car market in 2008. A valuable component in any vehicle is the cooling system, which performs the task of preventing fatal overheating of the engine. How does the Chevrolet Lanos cooling system work and how to replace it?

On the feasibility of the device

Features of the Chevrolet Lanos cooling system
Features of the Chevrolet Lanos cooling system

In addition to a significant cooling function, the device is designed to reduce the temperature in the gearbox, lubricant, exhaust gases. The modern Chevrolet-Lanos cooling system raises the temperature of the air masses in heating and ventilation. The combination of these factors gives a positive result, prolongs the life of the motor, gives the driver a comfortable ride. Engineers came up with a complex scheme: this includes a huge number of elements, without each of them the device will not cope with the “mission”. Without cooling, vehicles start from a place, but after driving a couple of meters, they will stall.

Special secrets of development engineers

Anti-freeze for Chevrolet
Anti-freeze for Chevrolet

Talented minds of science and technology always strive to make the unit of high quality, endowing it with versatility, introducing interesting progressive technologies. The active substance "anti-freeze", invented by the manufacturer in order not to lose functionality at "minus" 40 outside the window, to ensure the movement of vehicles. The Chevrolet-Lanos cooling system includes a radiator, which consists of two containers. They are connected by pipes. Metal plates are placed between them. The radiator during travel is forced to pass a considerable amount of air through itself, due to which the temperature indicators of antifreeze decrease.

What is the expansion tank for?

Expansion tank
Expansion tank

The purpose of the expander in the Chevrolet-Lanos cooling system is reduced to one thing - to make up the difference between the liquid during heating and during cooling. For optimal control of the liquid level, the designers came up with the use of special marks to make the driver comfortable.

It is important to remember an essential nuance. Two valves are placed on the lid of the container, designed to allow air under pressure to enter and leave it. Under no circumstances should the expander cover be replaced with an analogue without valves! The point is pressure: it will not reach the desired parameter to ensure the normal functioning of the system.

Principles of the cooling system

Water moves forcibly inside the sealed cooling system "Chevrolet-Lanos 1, 5", endowed with a pump. The interior of the mechanism hasbearings, and their advantage is that they do not require lubrication. However, if the pump breaks down, you have to replace it with a new one.

The vane type pump in the Chevrolet-Lanos cooling system occupies the main position. It is driven by a toothed timing belt. On the rear of the cylinder block, under the area where the intake manifold is integrated, a pipe is mounted that conducts fluid to the pump.

Pressure causes the fluid to move into the "jacket" from here, keeping the path in the direction of the cylinder head. At the bottom is a thermostat, the valve of which is closed in the state of the unheated "fiery heart" of the machine. This is the basis of the small circle of circulation, technically speaking.

For the future of the motorist! Over time, the volume of the Chevrolet-Lanos cooling system decreases, this level will have to be controlled, replenishing the lost amount.

Heating up to 87 degrees, the liquid begins to move, simultaneously opening the outlet pipe. Having reached a temperature of 102 degrees, the radiator is ready to receive liquid, where it enters. At this point, it transfers heat into the air. In this part, the passage through the radiator and the jacket is formed into a "great circle of circulation" - as mechanics call it. The obsolete liquid is drained through a special hole. Why are there problems?

About the reasons for the replacement in more detail

Liquid can be represented not only by antifreeze, it is not forbidden to use antifreeze or distilled water. Antifreezes, antifreezes are similar in terms of the production formula with the only difference: the latter are more aggressive in composition. The optimal composition, according to the advice of car mechanics, is for antifreeze with a purple tint. Boiling point is a distinguishing feature of antifreeze from distillation. A change of fluid is needed due to the limited resource, having spent which it loses its former quality.

System pollution results in the need to replace the circulating agent: the radiator part, the pipes of the Chevrolet Lanos cooling system wear out. What's happening:

  • clogged with dust, metal shavings;
  • s alts are deposited in the radiator fixture, cylinder block;
  • precipitation builds up due to oxides.

The coolant (coolant) is controlled through an expander. Cloudy sediment, solid particles - a reason to change it.

When to buy a new coolant?

Principles of operation of the cooling system
Principles of operation of the cooling system

Experienced car owners recommend not to neglect the rules and change it after forty thousand kilometers. Turbidity is the first "symptom" of the loss of composition properties. How can a novice driver understand that it's time to change the fluid? Auto mechanics advise looking at the following.

  1. OJ often begins to "please" boiling up, the motor often overheats.
  2. Auto starts intermittently.
  3. ICE operates at elevated temperatures.
  4. The pump stops working in normal mode, giving out failures, the rheostat does not respond well to commands.

A reddish tint indicates an urgent need to clean the system.

Subtleties of coolant replacement

Chevrolet Lanos cooling system
Chevrolet Lanos cooling system

The work is done independently by a motorist or service station specialists. The engine must cool down - the basic law of success in this matter. The procedure is accompanied by protective equipment for the individual safety of a person. You should choose good tools, dishes for draining coolant, rubber gloves, flushing additives. The "Steel Horse" must be put on a flyover for better draining.

The radiator pipe is removed, the canister is substituted. By opening the valve on the tank, you can start draining.

Radiator flush tricks

Radiator Chevrolet Lanos
Radiator Chevrolet Lanos

Expert opinion: to perform the manipulation correctly, to prepare the desired composition, it is better to read the instructions carefully. In the case of additives, proportions play an important role. Hence the differences in flushing technique.

  1. After preparing the solution, the system is filled with it.
  2. The pouring holes are blocked, the motor starts, it must be warmed up to the temperature indicator specified in the regulations.

You can get behind the wheel, drive ten kilometers and let the engine compartment cool down.

Before filling the Chevrolet Lanos engine cooling system, check the pipeline for flaws. You will probably have to mount new parts, rubber seals. Filling antifreeze occurs after flushing the radiator, connecting the heating. First, several liters of distilled water are poured in, then antifreeze.

Utility instead of conclusion

Beforewhen starting the internal combustion engine, it is worth making sure that the filling level is sufficient. For Chevrolet Lanos, the fluid volume is usually seven liters, although many adhere to the number 5. The coolant brand is not the dominant factor, it is important to buy reliable quality with proven certificates from the seller responsible for the products. Since the engines are made of aluminum, in order to avoid corrosion, it is recommended to use carboxylate antifreeze rather than antifreeze, which is not able to protect the unit at t above 100 degrees.

Attentive attitude to the “swallow”, adequate perception of the advice of service center workers will help to avoid unpleasant incidents at the most unexpected moment.

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