Gur Renault Sandero pressure sensor. Bleeding the power steering system Renault Sandero, Stepway Determining the location of a fluid leak

Gur Renault Sandero pressure sensor. Bleeding the power steering system Renault Sandero, Stepway Determining the location of a fluid leak

23.06.2020

Car manufacturer Renault Logan has equipped some equipment of its line with such a useful and driver-friendly option as power steering. In such a system, in the same way as, and over time, it will also need to be replaced. Novice motorists have never asked such a question, and have no idea which oil is suitable for car steering systems. In this article we will talk about it.

When to change officially?

40,000 kilometers or no more than 2 years - regulations for replacing fluid in the power steering

The regulation from the official dealer states that the oil, which is filled directly from the factory to Renault Logan, is designed for a mileage of 40,000 kilometers or no more than 2 years of operation, whichever comes first.

In what cases may an early replacement be required?

However, it is necessary to monitor the condition of the oil in the power steering expansion tank at each stage of vehicle maintenance. To change the oil outside the stipulated time will be:

  • Metal trash
  • Dark color liquid
  • Bad smell

For comparison, a drop of new oil (circled in blue), and a couple of drops of “drained” power steering oil

And also, for the immediate repair and check of the entire steering system, there will be an insufficient level of power steering oil in the expansion tank, because if this malfunction occurs, the oil temperature will quickly increase, and the mechanism itself will fail.

For stable operation and reliability during operation, the manufacturer recommends replacing fluids on a synthetic and semi-synthetic basis of the D2 ATF or PSF standard.

Such oils have optimal viscosity, density and are designed for operation at ambient temperatures down to -36 ° C, which is quite consistent with winter weather conditions in Russia.

To completely replace the fluid in the power steering, the manufacturer recommends oil ELF RENAULTMATIC D2 to the Dexron II class, which is indicated in the service book for any Renault Logan car.

However, if your car is subject to a constant load on the steering, constant temperature changes, then in this case it will be relevant to use D3 standard fluid, or Elf Renault Matic G3.

The most ideal option for price and quality, but remember that this is not an "official" replacement!

Regarding the use of oil in power steering D3 or G3 - there are constant disputes! Consider this when choosing, as Renault "does not approve" of such a replacement. Some Renault Logan owners notice improvements in the power steering, and some do not. This is an occasion for discussion, what do you think about this?

Substitutions (analogues)

  • Mobil ATF 220 (320).
  • Liqui Moly ATF 1100.
  • Castrol ATF D2 (D3).

One of the options for an alternative oil change in power steering

It is necessary to pay special attention that mixing of different types of liquid is not allowed. Otherwise, foaming will occur and the entire hydraulic booster mechanism may fail. Therefore, for such an operation, a complete oil change may be necessary. You can read about the nuances of such work and the process on our website in this article.

Follow the rules of maintenance

Compliance with such simple rules and tips for maintenance, inspection of the steering system and the choice of the recommended power steering fluid for Renault Logan will certainly have a positive effect on the general condition of the control systems and the car as a whole. This will not only save money on unexpected repairs, but will significantly reduce the risk of a traffic accident on the road.

The modern car is the most popular means of transport these days. A passenger car is a rather complex technical system. And it is it that consists of a number of additional systems that are designed for comfortable movement.

Confidence in reliable movement depends largely on the frequency of maintenance of the entire vehicle system. With a well-adjusted system of the engine, transmission, hydraulic steering system, brake and carrier system, you can be sure of safety on the roads. One of the main systems is the hydraulic steering system.
Comfortable driving is carried out using the steering system and the brake system.

When servicing the machine, timely replacement of the Renault Sandero power steering fluid will extend its life. Thanks to high-quality lubrication of all elements of the steering hydraulic system, you can confidently move around in a Renault Sandero car. Replacing the lubricant in the power steering is the main process that contributes to the quality operation of the entire hydraulic steering system. Constant high-quality lubrication of the parts of the power steering system, among which friction occurs, reduces their wear. And this is a direct way to increase the life of the power steering.

Power steering device in Renault cars

The hydraulic power steering is necessary for comfortable turning of the steering wheel during the operation of the vehicle. In the presence of a hydraulic booster, the driver will not have to make additional efforts during the maneuvering turns of the car.

If the car is in a pit or hits a bump, the hydraulic device will soften the vibration of the steering wheel. In addition to these advantages, power steering will protect the owner of the car in the event of a tire break or puncture. In this case, the hydraulic system will be able to keep the steering wheel in a straight position.

The power steering in Renault Sandero consists of the following parts: power steering pump, expansion tank, connecting hoses, housings, steering rack, steering gear and power steering fluid. If at least one element of the power steering fails, problems with driving the car will immediately arise. In order to avoid unforeseen troubles, it is necessary to periodically check the oil level in the expansion tank.

The main element of the system is the pump, which provides the entire system with pressure. And thanks to the pressure created, the fluid can circulate freely throughout the power steering system. It is the pump that maintains the pressure in the working fluid system.

All the oil necessary for the operation of the entire power steering system is located in the expansion tank gur. The reservoir also contains a filter that cleans the oil circulating through the hydraulic steering system.

Partial replacement of power steering fluid in Renault Sandero

If problems arise in steering, or when performing vehicle maintenance, it is impossible not to replace the power steering fluid in Renault Sandero. Changing the oil in the hydraulic system is a simple process, accessible to any owner of the machine. You can perform a partial fluid change or completely drain all the old oil from the power steering system by filling in new grease.

To carry out a partial replacement of the power steering fluid, it is necessary to prepare a new fluid, an empty container and a syringe with a tube.

So, partial replacement of fluid in the power steering in Renault Sandero:

  • Remove the cover of the Renault Sandero power steering expansion tank;
  • Using a syringe, pump out the oil from the gur tank;
  • Draw new oil into the syringe and fill it as much as possible into the expansion tank of the power steering;
  • Start the power unit by turning the steering wheel to different positions until it stops;
  • Shut off the motor.

Repeat the entire process of changing the fluid until a light color appears when draining the oil. At this stage, the process of partial replacement of the gur fluid is completed. But it is possible to achieve a 100% change in lubricant with a complete replacement of the power steering oil.

Complete replacement of power steering fluid in Renault Sandero

To ensure reliable and high-quality operation of the power steering system, a complete fluid change should be carried out during maintenance. To carry out the whole process, it is necessary to prepare a number of necessary tools.

IN tool list to replace the power steering fluid on Renault Sandero includes:

  • New gear oil;
  • A set of keys;
  • Large syringe with a tube;
  • Clean rag;
  • Container for draining waste liquid.

For convenient replacement of grease, it is necessary to prepare a jack. If this is not possible, it is enough to install the car on a viewing hole.

Step-by-step process for a complete power steering fluid change in a Renault Sandero:

  • Place the car on a viewing hole or raise the front wheels with a jack;
  • Pump out all the old oil from the gur tank with a syringe;
  • Unscrew the tank from the brackets and disconnect from the tubes;
  • Substitute a container for draining under the return hose and turn the steering wheel to the right and left alternately. The liquid must flow out completely;
  • In order to make it convenient to turn the steering wheel with the engine off, the car must be raised with jacks. Turn the steering wheel all the way to different positions several times until the liquid stops coming out of the tubes;
  • After draining the old oil, thoroughly rinse the expansion tank from dirt. This can be done by substituting the tank under the water jet. After washing the tank, it is necessary to wipe it well and dry it. Replace the dry and clean expansion tank and connect the hoses. Pour new oil into the expansion tank of the power steering with a large syringe up to the max mark;
  • Sit behind the wheel and turn the front wheels to the right and left alternately.
    Check fluid level and top up if necessary. With a decrease in oil in the reservoir, it is safe to say that it entered the power steering system. This process should be repeated until the oil is kept at the maximum mark. Lower the car to the ground and start the engine and repeat the rotation of the steering wheel.

When the oil level drops, it should be topped up. A decrease in fluid indicates an air leak from the power steering system. It is necessary to fill in the hydraulic steering system with a fluid recommended by the manufacturer.

On this, the replacement of the fluid in the power steering with your own hands in Renault Logan has been successfully completed. If the whole process is carried out efficiently and successfully, the steering wheel will turn easily even when the power unit is turned off.

When changing the gur fluid in a logan car, you should check the condition of the expansion tank for cracks and damage. If there is a change in the tank, be sure to replace it with a new one. Gluing or soldering damage is not permitted under any circumstances.

To prevent the hydraulic system of the steering wheel from failing when the vehicle is moving, it is necessary to regularly check the level of lubrication in the expansion tank. After a certain period, regardless of the manufacturer's recommendations, it is necessary to carry out a complete replacement of the power steering fluid. It is advisable to change the oil after two years of operation of the car or every 40 thousand kilometers.

Differences in power steering fluid change in different Renault models

Replacing the power steering fluid with Renault Duster, Renault Logan and Renault Sandero in its process is practically no different. To change the power steering oil in these models, you should use fluids recommended by the car manufacturer.

To replace the Renault Logan power steering fluid, you must prepare at least two liters of new Dexron type oil. We must not forget that the car maintenance instructions indicate that the process of draining the fluid is only performed when the engine is warm.

It is recommended to pour two types of oils into the expansion tank of a Renault Duster car: Elf Elfmatic G3 and Elf Renault matic D3. These two types of oils can be poured into all Renault models. Regularly checking the level of power steering fluid, and if necessary, completely changing it, you can extend the life of the car.

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The steering of Renault Sandero cars consists of such assemblies and individual parts as a power steering pump, steering rack, tubes, expansion tank. In the event of failure of individual components of this system, such shortcomings in driving vehicles as “weighting the steering wheel”, insufficient turning angle of the car, etc. may appear. In this case, it is necessary to either replace or repair them.

Periodic maintenance

When operating a Renault Sandero car, it is necessary to periodically check the power steering fluid level in the expansion tank, which is located in the engine compartment in the center of its front part. The liquid level on the measuring side of the tank should be at the maximum mark when the engine is warm, and at the minimum when the power unit is cold. It should be noted that checking the oil level must be carried out with the engine and, accordingly, the system pump not running.

In case of insufficient amount of fluid in the Renault Sandero expansion tank, it must be topped up. A prerequisite for this operation is the use of the same type of oil that was filled in by the manufacturer, or after replacing it yourself. Otherwise, mixing different types of oil is fraught with serious consequences, which can be expressed in its thickening, the formation of so-called plugs in the pipeline and incorrect operation of the power steering, which will ultimately lead to failure of the pump.

In order to add the required amount of liquid to the tank, unscrew its cap and remove the filter. The filter must be thoroughly cleaned with compressed air or washed in a special solution. After that, the required amount of substance is added, the filter is inserted back and the tank cap is closed.

Repair of the Renault Sandero power steering system is usually associated with the replacement of a pump, filter or expansion tank cap. There are frequent cases of leakage of branch pipes and tubes, which are eliminated only by replacing them. Repairs are unacceptable.

Complete replacement of the contents of the system

To completely replace the fluid in the power steering system of a Renault Sandero car, it is necessary to remove the air duct at the first stage to ensure comfort during such work. After that, remove the clamps from the adjacent pipes of the circuit and take them to the side. Then you need to remove the tank itself from the seat by pulling it up a little. To drain the old liquid, it is necessary to provide a container, the volume of which will be about 1 liter. The spent system filler has a black color, and sometimes chips or metal dust can be seen in the composition. This suggests that some parts of the pump are already being worn down and this part is also subject to repair or replacement in the near future. In order to drain the filler from the circuit as much as possible, it is necessary to completely turn the Renault Sandero steering wheel from side to side several times until the system is completely released.

As a new filler, it is necessary to use a liquid recommended by the Renault Sandero manufacturer, namely ElfMatic G3. The color of the substance itself is red, and its consistency is moderately thick.

At the next and final stage, it is necessary to install an expansion tank on the seat, having previously flushed it. The tubes of the system are connected to the tank and securely fixed with clamps. The tank is filled to the extreme mark and the steering wheel is repeatedly turned both in one direction and in the other until it stops. In this case, the contents of the tank will decrease, gradually filling the entire circuit. It is necessary to periodically fill the expansion tank as necessary, bringing the content level to the maximum value.

All work must only be carried out with the ignition off. Several such cycles should be repeated, supplementing the missing volume of content. After that, without installing the filter in the expansion tank, you should temporarily tighten the top cover and move the steering wheel from side to side already with the engine running. After making sure that the steering mechanism and the power steering itself are operating normally, it is necessary to reinstall the strainer and securely tighten the top cover of the expansion tank. These parts cannot be repaired and must be replaced if damaged.

After replacement, it is recommended to carry out a test drive and check the operation of the Renault Sandero steering. The next day, after the engine has cooled down, it is necessary to check the fill level of the expansion tank again and top up if necessary. On average, the Renault Sandero power steering system has a volume of about 800 grams.

Pump equipment

The most common malfunction in the power steering system pump in Renault Sandero cars that needs to be repaired is a seal leak. The catalog number of this part is 278.556, and you can replace it yourself.

By the manufacturer, power steering pumps of the Delphi brand are installed on Renault Sandero cars (part code 7700431286). The products of this brand received a lot of positive feedback from car owners due to the large resource of this part. It is these pumps that are recommended by leading Renault Sandero car repair specialists, and their repair is quite simple.

To ensure safety and comfort, the Renault Sandero is equipped with a hydraulic power steering. This system allows you to control the movement of the vehicle even at the time of a tire rupture, so its operation must be reliable and constant.

We can (Original, France) for 2488 rubles.

In addition, hydraulic power steering improves maneuverability, since there is no need for a large number of steering revolutions, and they do not transfer force impacts from bad roads to the steering wheel. As a result, the driver does not get tired, easily maintaining control during the trip. In the event of a power steering failure, you can drive a car.

Under the power steering is understood the whole system, the operation of which is based on hydraulic processes. This mechanism consists of a pump, distributor, hydraulic cylinder, connecting hoses, working oil, pressure sensor.

The power steering pressure sensor performs an informational function. It sends a message to the electronic control unit about the operation of the power steering and the increased load on the power unit. Thanks to his notice, the electronic control unit at the time of engine idling to compensate for the increased load increases speed. With a faulty sensor, gas mileage in idle mode increases by almost half, which suggests that it will be cheaper to replace this device in the event of a breakdown. The failure of the part in question is evidenced by increasing idle speed.

To replace the power steering fuel sensor, no special skills or abilities are required for any driver, because this procedure is quite simple. The device in question is located under the hood on the left side of the engine under the power steering reservoir. First, the tank opens to relieve the pressure that is in the system. By opening the tank, you can, among other things, assess the situation in it. Then contact is removed from the power steering sensor. To remove it, you need to put a screwdriver in its hole and pull it towards the device in question. As a result of this action, the clamp that holds the contact is released, and the contact itself is removed very simply. The key in the opposite clockwise direction unscrews the sensor from the thread, after which it is removed. A new device is installed in its place in the reverse order. Before removing the fuel sensor, you can drain the oil. If you do not perform this procedure, then be sure to cover the generator so that liquid does not drip onto it. After replacing the considered device of the hydraulic booster system, the tank is replenished with oil.

It is necessary to purchase power steering pressure sensors of high quality and appropriate for a particular brand of car. Our store has the described parts for Renault Sandero and other Renault brands. We offer original French-made sensors, the high quality of which the buyer can be sure of.

The hydraulic booster is usually abbreviated GUR. This mechanism is present on almost all modern cars. The main purpose of this mechanism is to reduce the steering resistance with a sharp change in the wheel trajectory. This is especially true for trucks that have large tire diameters. In addition to its main function, there are several additional advantages that this system provides:


The system works due to hydraulic drives. To do this, a special liquid is poured into the system, which has the necessary compression ratios and special additives that prevent the formation of rust. The car manufacturer claims that the life of the Renault Sandero power steering fluid is designed for the entire period of operation of the car. But depending on the conditions of use, a leak may appear in the system, drive components may receive mechanical damage. This, in turn, will be accompanied by the presence of extraneous noise when the wheel rotates and the need to apply great effort when cornering.

Do not operate a vehicle with a malfunction in the steering. It is necessary to find the place of leakage and eliminate its cause as soon as possible.

Determine the location of a fluid leak.

To understand where the depressurization of the system occurred, it is necessary to turn off the engine and thoroughly wipe all the elements associated with the steering. Then we check:

  • The fluid level in the tank is checked. If it is below the minimum mark, then you need to add the right amount.
  • After that, it is necessary to start the engine and turn the steering wheel several times to the extreme left, then the extreme right position.
  • If traces of leakage are found, immediately repair and replace the defective parts.

For filling it is necessary to use only liquid recommended by the manufacturer. The service book for the car indicates ELF RENAULTMATIC D2 oil to the Dexron II class. Also, when replacing, oil from other manufacturers can be used:

  • Mobil ATF 220 (320).
  • Liqui Moly ATF 1100.
  • Castrol ATF D2 (D3).

Topping up is carried out in a special expansion tank. It is installed in the engine compartment, mounted on a special bracket. The level is only checked on a cold engine. There are special marks on it to indicate the minimum and maximum levels.

While the engine is running, the Renault Sandero hydraulic booster also heats up and the oil level rises, sometimes it can be above the maximum mark.

If it is below the MIN mark, then it is necessary to add the required level. To do this, remove the tank cap.

Under it is a special mesh filter. From time to time deposits of oil fractions and metal particles may appear on it. If foreign particles are found, it must be thoroughly rinsed and reinstalled.

Then liquid is added. It is best to reach the level in the middle, between the MAX and MIN marks, so that the level does not rise too high when heated.

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