Why badly warms the stove on Daewoo Lanos. Features of the functioning of the heater in the car Lanos Lanos does not work well the stove

A problem that can manifest itself with time in any car - "stove" blows cold or slightly warm air. Many reasons are typical for all models, and some are specific to Lanos stove. Knowledge of them will help to take the right first steps to solve the problem of salon heating.

One of the main reasons why the stove does not work, is the malfunction of the radiator itself of the stove.

As a rule, the factory stove radiators are guaranteed to serve up to 5 years (as much as the manufacturer gives warranty on new Lanos cars.

Car Blog for the repair of cars Daewoo and Chevrolet ZAZ-Shop Describes the most popular problems that Daewoo Lanos and ways to solve them.

If the question of replacing the stove radiator, we recommend using these recommendations:

The simplest thing is that it may be - this is a fan failure due to the fuse brave, the switching switch, the motor, or a contact disruption in the wiring.

Another reason is to wear (why is the topic of a separate publication) of the cooling system, which is disturbed by the circulation of antifreeze and, accordingly, the heater heat exchanger is not found.

It is possible to understand how this can, by filling the hoses at the entrance and output to the heater in the engine compartment. The question can be solved on your own. You need to open the plug of the expansion tank, to move the front of the car to the elevation (mound of the road, the ramp of the observation errand) and give the engine for a few minutes to work on medium turnover. The fluid flow will vioog the air stopper through an open expansion tank - a characteristic bugger will even be heard in the cabin. The fact is that the Lanos heater radiator is located under the tilt to the horizontal, and to raise the air stopper into the highest point of the radiator, it must be tilted along with the machine.

A more complex problem is the displacement of the heater radiator in the duct channel. In the vehicles of the second half of the "zero" years there is a break of fixators attached the "stove" radiator. As a result of which it is thrown and allows the bulk of air to pass by itself, i.e. stay cold. To return the radiator to the place, it is officially required to shoot a torpedo, but many masters know how to do without it, getting to the "stove" radiator through the bottom. Diagnose this malfunction (with a certain degree of probability) will help the same pair of hoses supplying the heater with hot antifreeze: if both are hot, and the air in the cabin is cold - it means the radiator could shift.

Another reason for the failure of the stove in Lanos is clogging of the radiator channels. This is possible primarily on old cars, in the cooling system of which there may be different kinds of precipitation, oxides and just trash. If the stove of the stove radiator is hot, and the cooling cold - most likely, this is exactly the case. Radical solution - replacement of the radiator (it costs 600-1000 UAH. Depending on the quality). Sometimes a compromise option is partially helped - purging the radiator with compressed air or washing with water under pressure, and from different directions. 100% heating efficiency in this way to restore is unlikely to succeed, but for Ukrainian winters this option may be quite acceptable.

Finally, the simplest case of the inefficient work of the heater in Lanos is - breaking the damper control cable. The subtlety is that as a majority of modern cars, Lanos has no heater crane. That is, the radiator of his "stove" all the time hot and the supply of hot air into the salon is activated due to the dampers in the air ducts. Replacing the cables is made from the salon and this is generally an easy operation. In short, the reasons for the reflection of the heater is a lot - but there are always solutions to solutions. Do not frizzle!

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Quite often, the owners of this model have to find out why the Chevrolet Lanos stove is warm. At first, we note: the heater works great, without complaints from the owner. However, after the season, problems are traditionally detected with the onset of cold weather.

To put up with them is dangerous not only from the point of view of obtaining colds (which, by the way, is also unpleasant and always not in time), but in terms of traffic safety: windows mercy, the review is no, and the constant rubbing distracts from the road, which is fraught with the hit In an accident. It is urgent to deal with the heater, and I would like - without excess costs. First of all, it is necessary to find out what caused his abnormal behavior.

Why bad warm stove chevrolet lanos And how to eliminate sabotage from her side, we will tell below.

Coolant and problems with it

Here can be 2 options:
Co. does not gain the desired temperature. The most frequent culprit of this is the thermostat: it breaks quite easily. To identify it in this capacity is not difficult: first, when the engine is heated, the coolant temperature pointer is extremely lazily crawling to the desired place, and it stops, without reaching the desired mark. Secondly, you can touch the nozzles connecting the radiator and the thermostat. If the latter is fault, they are either heated almost instantly (the stove up to 70 ° C, according to the instruments, not yet heated), or remain cold. Repair here can be only one thing: replacement of the thermostat.

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Weak coolant current Through the radiator. It is also determined to the touch: the output and the inlet hoses have a sharp temperature difference (although it can be observed for other reasons). One of the factors causing the drop pressure of the coolant in the system is the blockage of channels. In this case, you can try to rinse the radiator. The most simple is the way in which the nozzles are removed, the pump is connected, and the washing solution is chased in a circle with a bucket. If the case is not in the slaughtered channels, but directly in the radiator, it will have to be repaired or change.

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Radiator deliberation can also make it difficult to make a cooling fluid cycle - it cannot break through. Symptoms - as in the previous paragraph. It is treated most simple: drive your Chevrolet Lanos onto the slide so that the nose shall get out at least 20 °, twist the plug from the expansion tank and gas over several times - the plug should be the abyss.

Individual feature

Probably, only this model has a tendency to laminating the fastening of the radiator, which is a bracket pressed to the air duct. After such an incident appear gaps, and the cabin begins to drive the cold street air into account the heated radiator. You can check the assumption, stirring under the hood radiator nozzles - they must be stationary, otherwise you have the specified situation.

Chevrolet company to eliminate the accident prescribes to shoot a torpedo. However, many owners complain: such actions, besides the fact that labor-intensives themselves are often leading to problems with the reverse waterportation of elements removed. There are particularly strong numbers for returning to the air ducts. Folk craftsmen have developed a technique that allows you to do the minimum of dismantling.

Unlike other, Chevrolet Lanos is equipped with an autonomous heating system. Heated windshield and cabin with a flow of warm air together with the air conditioning system. This design has advantages and disadvantages. We will consider in gradually why on Chevrolet Lanos.

Principle of operation

The standard Lanos heater is located in the central part of the front console of the car. In the circulation process, a heated air from the heating radiator is supplied. In order for efficiency to be maximum, the Chevrolet Lanos salon heating system should be hermetic, without damage. Heating begins with the start of the car engine. The heat exchanger and evaporator are installed in one block.

The driver activates the control lever, adjusts the speed and temperature indicators. The air flow of the specified degree comes to heating through the channels and deflectors.

Elements of the heating system

  1. Radiator: He warms the air flow by circulation inside the cooling system liquid heat exchanger.
  2. Electric drive - supercharger: carries out the air flow into the interior of the car. Sometimes it is called an impeller, a motor. The preset controller allows the mechanical way to choose the optimal position, the number of revolutions.
  3. : Regulator the magnitude of the airflow, with its help you increase or lower the degree of air inside the cabin.
  4. Distributive regulators: corrected by blowing a specific area or salon as a whole.

Chevrolet Heater Lanos

Causes of bad heating

Car owners Chevrolet Lanos sometimes face the stove. The reasons for such "behavior" are different. To correctly identify, experience in the maintenance of a technical means will be required. Otherwise, the risk of harm with unprofessional intervention. Visit the service station for preventive measures.

Common reasons:

  • burning of the responsible fuse: the electric motor does not start, the current does not come;
  • : An obstacle to the natural circulation of antifreeze through the channels is created. The heat exchanger is inconsistent with the required temperature, the air flow is not heated so the stove Lanos warmly warms;
  • cutting the regular fixtures of the radiator: the reason for both mechanical damage, accident, collision and natural factor. Lanos models after 2000 release "endowed" by a similar marriage. The radiator shifts to the side, the main flow passes past the cells, so the stove warms badly. Requires operational repair of the Lanos stove and the cooling system radiator;
  • clogging of antifreeze channels: Do not understand the word "garbage" naturally. With regard to cars, we are talking about sediment, the presence of third-party impurities in the composition of the liquid. Elected-quality production or natural aging leads to the formation of sedimentation, turbidity. A large number of "garbage" contributes to the formation of bunches, overlapping the channels for feeding and circulating Tosol;
  • open mechanical cable: the latter, but the most common fault for which the stove does not work. The minus design of the heating system at Chevrolet Lanos is the absence that would overlap the centralized supply of coolant into the heater. Systematic contact with hot antifreeze imposes a negative imprint for the service life. Due to the formation of fossils, the course of the cable is limited, and it rushes under the influence of effort.

Video: Why does not warm the stove Lanos, Sens

How to solve the problem of bad heating

If the stove of Chevrolet Lanos does not heat, it is possible to eliminate the defect in two ways: contacting the workshop or independently make the refinement of Lanos stove with their own hands. Each owner chooses the process of repairing the stove based on the financial capabilities and the presence of free time.

Algorithm for troubleshooting

  1. The car is in the transport position, open the hood, check the level of antifreeze in the cooling system. If necessary, we add to the "MAX".
  2. We start the motor, activate the heater lever, check the uniformity of heat intake through the channels (hoses).
  3. We start from the top contour of the radiator supply, gradually go to the salon. If the hoses are evenly warm, no cold segments, the heater radiator is clogged, it needs cleaning. It is possible without parsing a torpedo. Remove the Kulis of the gearbox and the central tunnel. Rinse the product, set in the reverse order.
  4. : Check the integrity of the fuse in the block. Replace it new will not make problems. Excess the permissible strength of the current contributed to the burden.
  5. The worst option is to break the stove damper cable: except for a complete dismantling and parsing, there is nothing to recommend.

Cable replacement process

  • remove the plastic lining on the central part of the torpedo, in the region of the radio;
  • gently remove the insert from the polymer material on which the mechanical levers of the stove controller are installed;
  • from the inside, remove the tip of the cable from the place of attachment. A similar procedure is carried out at the bottom of the furnace heater, near the damper. It is inconvenient, but you can remove;
  • pull the damaged cable, we bring a new, collect in reverse order.

We visually diagnose related parts and mechanisms for damage. If necessary, replace new spare parts.
Such simple prevention restore the performance of the furnace heater. Do not forget to conduct a technical inspection of the car in a timely manner, it prolongs its life.

Comfortable microclimate in the cabin of any car is supported by the heating or stove system. Another function of this system is to prevent fogging and freezing of the glass. The central element of the stove is the radiator. Any malfunction can lead to very unpleasant consequences, especially during the cold season.

Functions, Device and Principle of Radiator Opening

The radiator (convector, heat exchanger) of the stove is the most important node of the salon heating system of any car. The stove provides the creation and maintenance of a comfortable temperature driver. This is especially true in the cold season. In addition, the heater prevents fogging automotive stalks.

The heating system consists of the following nodes and details:

  • housing;
  • stove radiator;
  • heat exchanger nozzles;
  • regulating crane;
  • fan;
  • fan electric motor;
  • air ducts and distribution valves.

The heating system heats the air entering the cabin

The role of the coolant performs antifreeze, circulating over the cooling system. When the power unit is warmed and the temperature of the coolant (coolant) reaches 50 ° C, it can be used to heat the cabin. Depending on the position of the crane in the radiator, a certain amount of hot toxol is received. The fan guides the air flow from the boost space into the salon. This air passes through the cells of the radiator, getting heat from the heated antifreeze. The more Tosola passes through the heat exchanger, the more heat passes the air. The stream of heated coolant in the radiator can be adjusted with a crane.

Chevrolet Lanos Radiator has a fairly simple device

Depending on the model, the air temperature in the cabin is regulated in various ways - adjusting the tap, the speed of rotation of the fan and the position of air dampers. Heated air flow is adjustable and distributed in different directions. By sending warm air to the windshield and front side windows, you can prevent their fogging. With the help of dampers, you can send the air to the field of legs, faces and on certain sites of side brakes. By blowing the windshield are also necessary to create a slightly increased pressure, so that dust and dirt from the street fall into the cabin. Thus, for the driver and passengers, the most comfortable microclimate is ensured.

Features of the design of the heater are somewhat limited to its operation. So, the stove cannot be turned on on a cold engine. It is necessary to wait for the heating of the coolant to 50-60 ° C. Otherwise, the engine will warm up much longer, especially in a strong frost. In addition, because of high humidity in the cabin will begin to foggle. Therefore, water and air heaters sometimes establish as an additional. It depends on the design features of the system of heating a specific car model.

Features Salon Heating Salon Chevrolet Lanos

CHEVROLET LANOS stove device is similar to most of the salon heaters of other cars. Its design provides both independent and joint air-conditioned heating of the cabin.

The radiator is set under the casing of the middle part of the central panel located between the driver and the passenger.

In Chevrolet Lanos, the stove radiator is located under the casing of the middle part of the central panel located between the driver and the passenger

The regulatory crane is absent, therefore, when the motor is running, the antifreeze constantly heats the heat exchanger.

Device and work stove

Chevrolet Lanos heating system includes the following nodes.

  1. The flap distributing the air flow into the salon or on the glass.
  2. Upper distribution air damper.
  3. Radiator stove.
  4. Air flap adjusting air flow temperature.
  5. The radiator of the evaporator of the air conditioner.
  6. Fan with electric motor.
  7. The damper of the air supply mode (position A is the recirculation mode, B - air supply outside).
  8. Lower distribution air damper.
  9. Air conditioner duct and air conditioning.
  10. Pipes blowing windshield.
  11. Channels blowing side brakes.

Chevrolet Lanos salon heating system can work in various modes

The amount of air entering the heat exchanger is controlled by the air regulatory flap (4). Its position determines the part of the air flow, which passes into the radiator (3) and heats up. In addition, the fan electromotor (6) also has several modes of operation, increasing or reducing the intensity of the air flow. Mixing in a certain proportion, heated and cool air creates a comfortable temperature for the driver.

Header controls

The heater is controlled by the following switches and regulators located on the central panel.

  1. The temperature regulator of the incoming air.
  2. Fan operation mode regulator.
  3. The arms of the airflow distributor.
  4. Button switch electrical heating rear window.
  5. The slider controlling the flap of fresh air supply and recycling.
  6. Air conditioning on / off button.

Comfortable microclimate in the cabin is installed using six control unit regulators

Fan operation modes are selected regardless of the positions of other regulators. The flaps are adjustable with the cable connections connected to them.

Diagnostics and troubleshooting

Since all elements of the heating system are interconnected, it is quite difficult to find out the cause of the fault. Similar symptoms may occur for different reasons. In the cold season, the main sign of faulty work of the stove is bad heating - a cold or a little warm air enters the salon. This can happen for the following reasons.


Video: Basic Faults Chevrolet Lanos

Replacing the radiator stove

The stove radiator is the main problem of incorrect operation of the Chevrolet Lanos salon heating system. The easiest way to solve this problem is to replace the radiator. The work is quite complicated, labor cost and expensive. Specialists in the service station when replacing the radiator completely disassemble the torpedo in the cabin.

However, work can be performed with your own hands without removing the torpedo. This will require an observation pit or aleacade and the following tools:

  • set of wrench and cape heads;
  • conducting and slotted screwdriver;
  • stationery knife;
  • glue "moment";
  • cloth.

To replace the radiator, a standard set of plumbing tools will be required.

The device and fixing the housing of the stove does not depend on the availability of air conditioning in the car. Therefore, for all models of Chevrolet Lanos, the procedure for replacing the stove radiator is the same.


Installing a new or washed radiator stove is made in reverse order.

The radiator can be replaced with another way. To do this, it will be necessary to remove and remove torpedo from the salon. This operation can be made on your own half an hour, without removing the front seats. The torpedo is removed from the cabin along with the stove case, opening access to the elements of the interior heating system.

Video: Replacing the radiator stove with a torpedo dismantling

Choosing a new radiator stove for Chevrolet Lanos

For Chevrolet Lanos, the stove radiator is suitable from the Chevrolet Sens model, having the same dimensions. You can purchase heat exchangers with a tape or lamellar system of cooling edges. In addition, the market can be found with band-lamellar teams and tubular-ribbon soldered aluminum radiators of manufacturers such as Nissens, AVA, NRF, DAC, Grog, KMC with the number of main tubes from 16 to 22. The cost of products may vary greatly depending on Designs, quality of execution and manufacturer.

Thus, repair and replace the Chevrolet Lanos car stove radiator, consistently performing instructions of professionals, quite simple. Only free time and a standard set of plumbing tools will be required.

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With the onset of cold weather, very often for a hundred mechanics hear the same problem: it warmly warm or not heats at all. Immediately note, this is one of the "diseases" of this car. The heater on the machine is not designed in the best way. Even a good stove warms not entirely as I would like. And all because the car was not designed for a harsh Russian winter.

So, in your Chevrolet Lanos stove blows with cold air, and you will blame and constantly rub the glass, nervous. Of course, the situation is disgusting, even dangerous, and requires immediate correction.

The reasons why on Chevrolet Lanos does not warm the stove, quite a lot. We will analyze the most frequent of them.

Let's start with simple

By and large, it is not important at all badly warming the stove of Lanos or blows with cold air at all. We present the reasons for non-disabilities starting with the simplest.

Do not immediately look for serious breakdowns, tritely check the level of antifreeze in the system. He may just miss. Follow the coolant slightly above the midline. Check the operation of the heater.

Thermostat has failed

The second reason why the stove badly warms the stove on Chevrolet - this is a thermostat breakdown. This device is rather fragile and easily fails. How to recognize that thermostat is broken? When the engine is heated, the antifreeze temperature arrow will very slowly rise, do not reach the desired value. Also touch the nozzles connecting the radiator and the thermostat. They will either warm up very quickly (although the stove, according to the sensors, does not warm), or remain cold. The solution here is only one thing - replacement of the thermostat.

Enforcement of the system

The third breakdown option is air in the system. Diagnose it is also simple. In this case, in the rotor space, the temperature of the incoming and outgoing nozzles will vary greatly. Fan often turns on. Remove air is not difficult. Climb the slide (naturally by car, somewhere at an angle of 30 degrees), remove the plug of the expansion tank and press the gas pedal several times until it stops. The masters warn that somewhere in a year the air can be accumulated again, so spend this procedure every fall so as not to blame in the winter.

Maybe fails the radiator?

The fourth reason is a scored radiator. You can try rinse channels. Most often, this is done using pumps and tanks with washing mortar. At home, it is warm citric acid.

How to rinse: Remove the stove radiator nozzles, connect the pump and swing the solution in a circle several times. Helps, but not always. The case can be in the radiator itself. Then it needs to be either repaired or, in general, change.

Fastening

The fifth reason is the most interesting. The constructing of the stove radiator fastening itself fails. High temperatures, low quality plastic and serious load leads to the fact that the locking bracket is wearing, and the radiator is gradually bowed from the duct. It is not difficult to imagine that then cold air enters the slot into the salon. Here, how your stove will not try, there will be a glacier in the cabin.

For a hundred times, on Lanos, meet quite often. Therefore, the masters advise not to bring to trouble and additionally fix the fastening with self-drawers or hooks. Note that everything should be done carefully, so as not to break the honeycombs. Then, if the stove on Lanos becomes weakly warm, the breakdown can not be afraid.

Now you know almost all the likely reasons, because of which it warmly warms, and you understand no worse than the expert in the intricacies of the heating system of this car. Checking all the points indicated in the article before the onset of cold weather, you can almost with 100% probability not be afraid that your "swallow" will bring you in winter.