Home Generator Flushing of the Peugeot radiator 308. To replace the heater radiator, a small tool set is required.

Flushing of the Peugeot radiator 308. To replace the heater radiator, a small tool set is required.

According to an uncommitable law, all the problems with the salon heater are manifested only in the most bodied frost or at least with the arrival of winter. If the stove does not work on Peugeot 308, it is necessary to consider all the reasons and how quickly it is possible to eliminate them. There are many reasons, therefore, without delay, we will start a business.

Peugeot stove 308: We are looking for air supply

Not always warm air does not go to the salon because of the breakdown of the stove.

Consider the case when warm air simply does not go into the salon, and with the heater itself will be able to understand later. Absence warm air may be caused by several reasons.

Motor stove does not work

Do not worker worker.

The most banal - motor stove does not work . It can be heard immediately, and it is eliminated theoretically simply. Can burn fan fan stove. It is in the rotor block of fuses with a par value of 40 A, indicated by F1. If the fuse burns systematically, the replacement of the electric motor of the heater is necessary, in addition, it may fail to fail the stove motor switch. It is checked by a multimeter transk method.

Failure

Vault by double-zone climate control

If the motor normally works at all speeds, it is possible that one or more air supply flaps failed . The front valve (or dampers on dual-zone climate controls), which distributes the flow of warm air, fails most often for the reason that it is made of not the most durable and high-quality plastic.

In the cold, it rustles and when triggered clinics or breaks, respectively, the air supply is impossible.

In this case, the prospect is not the most irrelevant, since without dismantling the front panel to the last screw , I will not get to the damper. Previously, the damper itself was not part of the spare parts and accounted for collecting the dampers with adhesives, bandages and clamps. Today it goes on sale under the code 16070-440-80. The dampers can be bought for both single-room climates and two-zone.

The officials are not taken to replace the dampers and offer the replacement of the heater assembly.

Salon filter

Give the old cabin filter and change to the new

Air supply at a working motor of the heater and work valves may be absent or being weak salon filter.

If he is scored, no matter what warm air and speech can not be, he is just nowhere to take. It is simply checked. The heater is turned on. If the air went, we change the cabin filter and enjoy the heat in the cabin.

Antifreeze, air traffic jams and sweeps system heating salon on Peugeot 308

The situation when the stove blows well, but the temperature of the supplied air is below the norm or the air is completely cold, first of all we are looking for the reason in the coolant state.

Check the system in such a sequence:

  1. Check the level of antifreeze in the expansion tank . With a low fluid level, it may simply not completely fill the heater radiator, as a result, it will not warm up and warm the air. Top antifreeze to the maximum mark, and the same brand that is filled in the system, in extreme cases, distilled water.

    Take the antifreeze to the system to the maximum level

  2. Antifreeze leak can be a rather serious problem. . When the liquid level falls in the expansion tank, it is necessary to carefully examine all the pairing of hoses and pipes, and in addition, look at the oil level - there is a possibility that antifreeze goes into the crankcase. In this case, the oil level will grow, and on the diploma we will see a gray-brown emulsion. Then it is necessary to take urgent measures (search for leakage, replacement of block head gasket, oil change and filter, flushing lubrication and cooling systems).

    View oil level with probe

  3. Airlock . A rather common breakdown, when the owner was mistaken by a small level of antifreeze and the system captured the air. Also, the plug may appear with incorrect assembly or refueling the cooling system. There are often cases when air into the cooling system falls due to the discharge caused due to the malfunction of the valve valve of the expansion tank.

    Replace Faulty Expansion Tank Cork Valve

More about air traffic

The air cork does not give circulation of fluids, as a result of which the heater radiator warmed the antifreeze can not fall.

We turn the valve for draining to the desired position.

To remove the air traffic jam on the thermostat, a valve is installed for draining liquid. It turns to a certain position, after which expansion tank Feed the pressure of any affordable way. Air will be released through the valve, however, at the same time some antifreeze may be lost.

We are looking for the reason in the thermostat and heater radiator

Like the stove radiator itself, the thermostat can cause poor circulation of warm air in the cabin.

If a thermostat is faulty (The thermoclap does not work), it does not give antifreeze to circulate on a small circle, bypassing the main radiator of the cooling system. As a result, the liquid cannot warm up to the desired temperature. It is easy to track antifreeze temperature pointer or check the radiator nozzle - if it is warm, the thermostat does not blocked the valve.

We will replace the old thermostat to the new

Cutting Radiator Cooling Radiator

However, the most common cause of the non-working stove for Peugeot 308 is considered radiator heater .

If in the summer period the slaughtered radiator of the cooling system is calculated by overheating, then in winter such a fate can quite wait for the stove radiator.

He too silicatams are clogged from poor-quality or worn antifreeze, scale. As a result, its bandwidth drops sharply and it cannot ensure the heating of the cabin. Here you can go in two ways - washing the entire cooling system, but the local flushing of the stove radiator will be more efficient.

Briefly about flushing radiator

This requires draining antifreeze, dismantling and washing of the radiator. Getting to it is easy through the removed overlay near the gas pedal. After removing the heater radiator, it is purged with compressed air, washed special means To remove scale while heating with thermofen. After several flushing cycles into the radiator, at least 100 ml of liquid should be placed, and the air is free.

We use liquid for washing the radiator.

After these operations, the stove will warm as new, successful and good all roads!

Replacing the radiator stove on Peugeot 308 Very time-consuming work. Replacing the stove radiator (heater) on peugeot 308 can be made through a partial disassembly of the center console, or through the removal / installation of the torpedo. On some models, replacing the stove radiator is made through the engine compartment.

The cost of replacing the stove radiator:

Where to change the stove radiator in St. Petersburg:

If the replacement of the radiator of the Peugeot 308 stove is done in the cold time, before the start of the replacement, the car must end several hours in heat, whatever the plastic elements of the cabin. Do not try to replace the heater radiator yourself. If there is no experience, you can easily get spilled antifreeze with tubes, which is impregnated with all the flooring. And this is a disassembly of the cabin, picking up the floor and his drying.

By time, the replacement takes from 3 hours, to 2 days.

When to make a replacement:
- reducing the level of antifreeze without visible sublishes;
- the smell of antifreeze in the cabin;
- fogging windshield;
- appearance in the cabin smoke or haze;
- The stove does not warm.

Warranty work - 180 days.

What is the stove radiator to choose:
1. Valeo (France)
2. Ava (Netherlands)
3. Nissens (Denmark)
4. DENSO (Japan)
5. Termal (European Union)

When buying a radiator stove (heater), we will provide a discount on replacement.

»How to replace the Peugeot stove radiator 308, 408

It is no secret that the replacement of the radiator of the stove in Peugeot, and in other cars begin to engage with the onset of cold weather, when the need for heating the cabin and its drying appears.

Specially detecting a malfunction of the stove I see no point, since she herself will manifest itself in the absence of heat in the cabin, and it can be understood that it is faulty, you can easily bring a hand to the air deflector on a warm car (which is where warm air should blow), in case Instead of hot air flow, you found that the air is slightly warm or generally cold:

  • first of all, open the hood of the car,
  • check the level of the coolant if there is no antifreeze, respectively, in the stove radiator, it does not fall, perform diagnostics for leaks,
  • if the level is normal, you need to inspect the stove nozzles, carefully check, they must be hot,
  • in the event that the above is normal, then most likely you have a radiator of the stove of all sorts of sediments and oxides and should be replaced.

The replacement of the stove radiator must be done in the warm room, since on the knees to stand in the cold but especially it is pleasant, only one thing is pleased that there is no need to remove the torpedo, everything changes from the driver from the driver's pedal.

To replace the heater radiator, a small set of tools is required.

  • tapere on 20,
  • splined screwdriver
  • bath for draining antifreeze,
  • possibly enema for pumping toosol or automatic pneumatic pumping,
  • key with head or end to 5.5,
  • cliff
  • one liter of antifreeze under the color of the one that is covered in an expansion tank.

Let's proceed to removing the stove radiator

  • it is necessary to remove the side plastic panel, for this we need a screwdriver with a torpex to 20, the self-tapping screw is hidden over the second plastic panel which is located along the tunnel, it must be bent and unscrew the screw.
  • next, we remove the panel that is located above all the pedals, it takes off quite simple
  • we get access to the stove radiator and unscrew the four screws
  • prepare the tank for drain and pumping from antifreeze nozzles

The lid of the expansion tank must be opened and close back to exit excessive pressure From the cooling system

  • remove with radiator tubes clamping clamps
  • slowly remove the shortest and long tube from the radiator of the stove and not in a hurry to pumped out all the antifreeze that flows sick
  • after removing the entire antifreeze, remove the retainer with a shorter tube
  • we unscrew the screws from the lock of the plastic fastening of two tubes located near the gas pedal
  • take the tube to the side and take out the stove radiator
  • install a new radiator and collect everything in reverse order

Be careful about the you operate your car as the salon heater is very important, it is not recommended to mix different types The coolant, otherwise, when mixed, they can foam or fall into a precipitate and leave deposits on the inner walls of the stove radiator, as well as on the entire cooling system including the main radiator, which is located under the hood.

After all procedures for replacing the stove radiator, it is necessary to pump the cooling system.

  • top in the expansion tank coolant to the level
  • we unscrew the air slut on the rubber pipe stove in the hood at the wall partitioning salon and the engine compartment
  • releaseing all air from the system Close the lid on the expansion tank
  • sit down in your favorite car Peugeot And we bring it
  • install the oven for the maximum temperature
  • press the gas pedal about 3 thousand turns
  • warm the car and feel the heating of the air from the deflectors do it yourself
  • in case the air warms up enough, we increase the engine speed, so that the pump squeezed all the air from the stove radiator
  • after the hot air from the heater has been checking the level of antifreeze in the expansion tank

Peugeot cars are widely popular among many people all over the world. First of all, this is explained by the fact that vehicles From this automotive concern are distinguished by reliability, beautiful design, functionality. At the same time, the Owners Peugeot still face the need to perform the repair of the car. This does not mean that vehicles are unreliable. This issue is talking about planned service Or repair due to the fact that the car is not operated correctly. One of the common types of conduct repair work is a replacement peugeot radiator. Note that the repair can be carried out independently. To do this, it is necessary to understand the technical component of the car.

What to do if the stove does not work in the car?
Antifreeze from the expansion tank - causes and ways to eliminate them Replacing coolant, antifreeze or toosol
Car engine cooling system, principle of operation, malfunction Engine, reasons for engine overheating
Badly blowing the stove in the car - what to do

The main element of the ventilation system, air conditioning and heating of the salon of any car is the stove radiator. Sometimes he fails. The reasons for this may be the most different - from the unsuccessful design of the system itself to the poor quality of seals and coolant.

Device and principle of the stove radiator

The heating system is designed to provide ventilation of the cabin, while maintaining a comfortable microclimate in it. For the driver and passengers it is very relevant, especially in winter. The device and the principle of operation of the heaters of most cars are the same.

The principle of the device of the salon heating system is the same for boshy

The system functions as follows. Fan (6) gives air from the street or if the recirculation mode is enabled, from the cabin. The air flow is purified by the cabin filter (3), is distributed to the mixing flap (2) and partially passes through the radiator (5), where heats up. Another part of the flow is directly. Heated I. cold air Mixed and distributed valve (7), providing ventilation of the cabin. The temperature is regulated by changing the position of the partition (2). Using the flap (7), the flow distribution across the salon - the air is supplied to the legs, on the windshield and side stool etc. The radiator (5) transmits heat from the antifreeze heated in the cooling system passing through its cells. The circulation of the coolant (coolant) through the heat exchanger tubes is forcibly carried out by the water pump.

Peugeot 307/308 Stove Features

IN car Peugeot. 307/308 The heater and air conditioning are placed in one case. It is convenient, since both devices use the same ducts - the stove heats up, and the air conditioner cools the air entering the cabin. The heating system consists of the following elements:

  1. Air ducts blowing windshield.
  2. The dampers that distribute air flows to the windshield and dashboard deflectors.
  3. Air ducts that guide the air to the dashboard.
  4. Airways guiding air to the leg area.
  5. The damper that distributes the air flow between the instrument panel (chest area) and the bottom deflectors (of the foot area).
  6. Radiator stove.
  7. Air purification filter in the cabin.
  8. The valve controlling recycling and an incoming outer flow.
  9. The nozzle of the external influx of air.
  10. Air intake air from the salon for recycling.
  11. Fan impeller.
  12. Fan electric motor.
  13. Air conditioner evaporator.
  14. Drainage for draining condensate with evaporator.
  15. Thermostatic valve.
  16. Body block of ventilation, heating and air conditioning.

In the car PEUGEOT 307/308, the heater and air conditioning are placed in one case

The fan has several modes of working with different intensity of the incoming air flow. The speed of rotation of the electric motor is changed by a block of resistors included in the fan power supply chain. Changing the position of the thermostatic flap (3) is achieved comfortable temperature in the cabin. Another damper (2) the air flow is distributed between the windshield and the instrument panel. You can precisely adjust the direction of blowing using the deflectors located on the panel. The blue arrows indicates the cold air, red - heated.

The stove radiator is behind the front panel. Access to it opens on the side of the driver's seat. You can remove the radiator without dismantling torpedo.


When dismantling the radiator, you will not need to remove the front panel

Heating and air conditioning

Microclimate controls in the cabin are located on the central panel between the driver's and passenger seats. The control unit itself is quite simple and ergonomic, so it is not possible to establish a comfortable temperature, the intensity and direction of air flow will not be much difficulty.

Management is carried out by the following elements:

  1. Controller direction of air flow.
  2. Air recycling mode button.
  3. Button of heating rear window.
  4. Air temperature regulator.
  5. Fan speed switch.

The heating control unit and the air conditioning of the PEUGEOT 307/308 salon is pretty simple and ergonomic

Heater faults and ways to eliminate them

The stove can stop working for various reasons. The reason for its failure may become a malfunction of any element of the heating synthem.

If, when the fan is turned on, the air does not arrive in the cabin, it is faulty. This may happen when:

  • failure of the fan speed switch;
  • fuse malfunctions in the power supply circuit;
  • the emergence of problems with windings or rotary brushes of the electric motor.

Detect the cause of the electric motor fault is not so difficult. With the help of a multimeter, you can easily identify a short circuit or circuit breaking, the presence or absence of voltage of 12 volts on contacts.

From a strong frost can also break the damper that distributes the flows of warm air. In addition, the low air supply intensity may be due to the strong pollution of the cabin filter. In this case, the filter is subject to replacement.

Weak heating salon

If the stove radiator does not give enough heat passing through it, the temperature in the cabin will be low. The main reasons for such a situation are:

  • disadvantage of antifreeze in the cooling system;
  • leak radiator stove;
  • clogging of stove radiator tubes;
  • education in the radiator of the air traffic jam;
  • family valve thermostat.

Low temperature in the cabin can be due to a disadvantage of coolant in the cooling system. Therefore, first of all, check the level of antifreeze in the expansion tank and, if necessary, add coolant.


The cause of low temperature in the cabin can be a lack of antifreeze in the cooling system

Another cause of weak heating of air can be a leakage of coolant from the stove radiator as a result of mechanical damage or disruption of the tightness of the connections of the input or outlet nozzles. In this case, under the rug of the driver's seat and it is formed by a puddle of antifreeze, and in the cabin will appear nasty smell. However, the cause of the leakage of the coolant can be a faulty radiator of the cooling system.

Low air temperature in the cabin is often due to clogging of the radiator tubes. The problem can sometimes solve cleaning and washing the device. If it does not help, the radiator is changed to the new one.

With a prolonged lack of coolant in the system, an air traffic can occur. The cause of air in the radiator can be a faulty valve of the expansion tank cover. As a result, the normal circulation of antifreeze in the heating system is disturbed, and the air in the cabin can not be warm up to a comfortable temperature. The air traffic jam is removed using the cooling system thermostat valve.

For faulty valve The thermostat antifreeze will circulate only by a large cooling circuit, overlap which will be impossible. Therefore, after starting the engine, it will have to wait quite a long time until all the fluid is heated in the cooling system. This problem is solved by replacing the thermostat.

Replacing the radiator stove

With all the variety of malfunctions of the heating system, the failure of its incorrect functioning becomes the failure of the stove radiator. Skip and deposits resulting from the use of low-quality coolant, gradually clog its tubes. For cleaning, washing or replacing the radiator must be dismantled.

Dismantling radiator

For removing and replacing the peugeot stove radiator 307/308 will be required:

  • new sealing rings for radiator nozzles;
  • slotted and cruciform dummy;
  • set of wrench and cape heads;
  • passatia;
  • capacity for draining antifreeze with a volume of about two liters.

Dismantling of the radiator is performed as follows.

  1. Three fastening screws are twisted and the side wall of the central panel from the driver is removed.

    Three fastening screws unscrew to remove the side wall

  2. From the input and outlet nozzles that supply antifreeze, the fittings of the radiator cover are disconnected. Screws fastening nozzles.

    To disconnect the nozzles, you need to free them from the mounting bolts and screws

  3. Carelessly merged with a blank tank. The plug of the expansion tank must be twisted. In this case, 200-300 ml of antifreeze will fall out, and when open traffic jam - about 2 liters.

    Antifreeze should be merged when the expansion tank plugged

After that, the radiator can be extracted from his landing For flushing or replacement.

Installation of radiator

When installing the radiator, you will need to perform several additional operations.

  1. From the side of the passenger seat, the side wall of the central panel is removed. In vehicles with air conditioning, released to restyling, a temperature sensor is removed from the socket.

    In order not to damage the stove radiator during installation, you must pull out the temperature sensor from the jack

  2. In the sockets of the incoming and exiting fittings of the radiator cover or on the nozzles, applying new sealing gaskets instead of old.

    Sealing gaskets It is better to first wear on the nozzles - in this case they will be easier to connect with the slope of the radiator cover

  3. Further installation is made in the reverse dismantling of the sequence. Temperature sensor (if any) is installed after the radiator mounting.
  4. Antifreeze agreed into the expansion tank.
  5. A thermal cork is removed from the cooling system. A drain bolt is unscrewed on the thermostat, then the engine starts. When antifreeze flows from under the valve, it twists.

    The air plug is removed through the drain valve of the thermostat to the drain plug of the feed pipe, you can get from the engine compartment

On this, the work on replacing the stove radiator is completed.

Video: Radiator repair Peugeot 307/308

Wash radiator stove

New heat exchangers stove for Peugeot 307/308 are inexpensive. However, many car owners instead of replacing prefer to wash the old radiator. For this, a solution is used citric acidwhich removes well and other deposits from the inner surface of the tubes. Flushing procedure Next:

  1. In a bucket cold water 100-150 g of citric acid is dissolved, stirring and heating to the condition of warm.
  2. The heat exchanger is placed in the empty bucket and is poured with an acid solution.
  3. The bucket with the radiator is boiled for two hours.
  4. The radiator is washed with flowing water.
  5. As a result, most deposits and slags are removed from the radiator. For washing, you can also use a solution of acetic acid (a liter of acid on the water bucket).

    You can clean the radiator without placing it in the bucket. To do this, 500 ml of water and 150 g of citric acid are poured into a clean kettle. The solution is brought to a boil, poured into the radiator tube and is left for 30-40 minutes. Such a procedure should be repeated several times, each time poured freshly prepared hot solution. After that, the radiator is washed with water and is installed on the car.

    Many are used for flushing such as Coca-Cola, Fairy, Calgon, "White", "Mole", etc. However, experts are not recommended to do this due to the specifics of the composition of these substances. The sale of radiators specially designed for washing radiators (including cooling systems) preparations on an acidic and alkaline-based drugs. These include:

  • russian Lavr Radiator Flush Classic;
  • american Hi-Gear Radiator Flush - 7 Minute;
  • german Liqui Moly Kuhler-Reiniger and others.

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