VAZ Injector is badly started in the frost, what to do

When a strong frost outside the window, the engine start is sometimes very difficult, which every car owner knows about it. Numerous attempts of traditional start-up even the most reliable motor most often end with a complete failure and battery discharge. In order to avoid such consequences, you need to know the injector device, the reasons for its bad launch, as well as several simple tips, how to properly start the injector in the frost.

Injector - device and principle of operation

The injection device includes the following actuators:

  • Controller (ECU).
  • Electric fuel pump.
  • Nozzle.
  • Pressure regulator.
  • Sensors.

As for the injector's work scheme, it looks like: the sensors receive information about the rotation of the crankshaft, air flow, the voltage of the on-board network, speed mode, fuel consumption, detonation in the engine, throttle, coolant, and so on.

Then the controller, receiving this data on the parameters of the vehicle, controls the instruments and systems, in particular: the ignition system, fuel supply, the diagnostic system, the idle regulator, and so on. The operating parameters of the injection injection system are systematically changing, based on the information received.

For what reasons the car VAZ injector is badly started in the frost

There are a number of major reasons why the VAZ injector may be bad in frost weather, these reasons can be divided into two groups:

  • Faults in the fuel system.
  • Ignition problems.

Of course, no one will argue that these causes are exhaustive. The factors that affect the process of starting the motor - the car and a small trolley. For example, fuses can be blown or, it is quite possible, your car is simply not prepared for the winter.

fuel system problems (what and how to eliminate)

  • Low fuel quality and high water content in it. The water in the fuel arises and will arise, and the problem here is not in bad refueling (although it happens), but in the usual physical process of air and moisture condensation. The air falls into the car's tank while refueling, and the moisture condensed on the walls of the fuel tank flows to the bottom and remains there. First of all, it is necessary to refuel at the verified gas stations. In addition, it is desirable to refuel the full tank so that there are no air space remained. And, of course, regularly use additives that allow water from the fuel system.
  • Nozzles or fuel filters: coarse and fine cleaning. You need to clean the nozzles and replace the filters.
  • There is no pressure in the fuel line: Failure or fuel pressure regulator, or electrical spacecase. Repair or replace faulty items.
  • Incorrect formation of fuel-air mixture: Clock air filter, dirt on the throttle damper frozen, air temperature is less -30 * s.

ignition problems (which and how to eliminate)

  • Battery: Old age, severe discharge. As a result of the starting current of the required strength, it is not produced, and the starter is not able to cope with the scrolling of the engine. To troubleshoot the problem, charge or replace the battery (if necessary).
  • Pushing high voltage wires. Check the armor and replace them.
  • Candles flood fuel. First of all, you need to dry the candles. It is also necessary to find the reason why gasoline fills them.
  • Compression in the cylinders is insufficient or absent in general: Oil in the frost is thick and in the end compression drops sharply.
  • Violation of phases of timing timing timing. In this case, the motor refuses to work stably and does not develop the rated power. Check the labels on the camshaft and crankshaft pulleys. Set the correct location of the shafts.

blocked fuses

If the fuses are overcome, the car does not start. Check the fuses and replace faulty. In addition, you should find and eliminate the cause of their bravery.

the car is not prepared for the cold period (how to prepare a car for winter)

Winter is quite a difficult time for both the car and for the car owner. After all, it was in winter that a vehicle manifests the weak points. Therefore, the preparation of the car to the onset of cold weather is a mandatory and integral part of its prosperous exploitation.

Rubber

First of all, pay attention to the rubber. Specialists recommend changing tires on the winter, when the temperature reaches -7 * C, since summer tires are rigid with such weather, and the clutch with the road cannon deteriorates.

Butter

When choosing an oil, consider the manufacturers and climate of your region. Each oil brand has its own designations. For example, we take the designation 5W30, where the "five" digit is a temperature viscosity. And if you find out of five 35, it will be minimal launch temperature. Letter W is winter (Winter). Figure 30 denotes high temperature viscosity. Than this number is greater, the higher the viscosity of the oil. In frosts it is desirable to apply low viscosity oils.

Antifreeze

With the onset of frosts, it is necessary to check the level of antifreeze. If there are not enough, it is necessary to add it. Antifreeze have differences in their composition, which is determined by color. For example, red is forbidden to mix with any other type of liquid. Yellow can be mixed only with yellow. And blue and green interchangeable, they can be mixed with each other without negative consequences.

Some car enthusiasts are poured into a tank of ordinary water or distilled (at best). Note that it affects the wear of the pump. In addition, in winter, water is capable of dealing both the cooling system and the motor itself.

Torkemose

If possible, inspect the brake pads, tighten the handbrake cable. If the pads need to be replaced, inspect the cylinders. The presence of brake fluid on their surface indicates that the cuff is worn, and therefore they also require replacement. By the way, the brake fluid must be changed at least once every two years. If you use it longer, it loses its properties.

Electrical equipment

The battery is usually changing in three years. It is necessary to come to the selection seriously, because due to the poor-quality battery there may be a lot of problems with the movement of your car. As for the generator belt, it is important that there are no cracks on it and it was not damaged and grilled. A good belt will not creak when the motor operation. If listed problems take place, replace the belt. In addition, in mandatory, check the ignition candles and replace them with the need.

What to buy for winter operation of the car?

Before winter it is recommended to purchase:

  • Special tool that will help defrost the castle in severe frosts.
  • Brush with a scraper for the surface of the body and glasses.
  • Rugs in the car salon with high sides.

Before getting behind the wheel, check how the heating systems and glass blowing are functioning, as well as the heating of the rear window. If you need, replace the wipers or buy their winter option. It is also desirable to adjust the headlights and replace the fuel filter. It is important to remember that the seasonal inspection of the car in the car service is a guarantee of your safety.

How to start a VAZ injector in the cold season (motorist advice)

  • Before starting the engine, turn on for about 15 seconds of the farmlight of the headlight or for 30 seconds of the neighbor, also turn on the radio. These actions will enhance the electrolyte, give a load on the battery and increase the current issued by it.
  • Then turn off all the electrical appliances and turn on the ignition. Wait for some time until the gas station will create the required pressure in the ramp. Next, turn off the ignition and repeat the same actions again. Now hover the clutch and turn on the starter.
  • When the starter makes three turns, turn it off. This is a little spoil the oil in Carder. Wait about a minute and again turn on the starter device for 5 seconds.
  • When the motor starts, do not let the clutch pedal. It is desirable to go to "go through" the lever for all transmissions that turn off the thick oil in the box. Two minutes later, you can smoothly release the clutch. If the motor turnover is dropped, unlock the clutch.
  • If, after the steps listed above, the motor will not start, use the radical manner. Medical syringe Pulit the air nozzle with a closer to the throttle node and enter one ether dice. The motor will necessarily begin after this manipulation. But such a method should be applied only in hopeless situations, when you need to go urgently, and all attempts to start the motor were not crowned with success.

Tips Prof.

Finally, we note that you can start the injector in the frost in two ways, namely: from the pusher or the method of "chinning". In Slane car enthusiasts, "Seek" is to run a power unit or using a battery of another car, or with a start-up battery. However, be careful, since non-compliance with the conditions of the right "cigarette" can blow up the battery or burn the "electronic brain" of the car.

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