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List of the catalog of this article:

• 1, Which is the oil cap of the fuel tank?
• 2, How to open the oil cap?
• 3 、What's wrong with the white oil cap of the car

Which is the oil cap of the fuel tank?

The oil is covered on the fuel tank, and the oil is equivalent to the blood of the car, which brings endless power to the car and can be braked. Oil is indispensable for machine lubrication, especially the engine is all kinds of care.

The oil refueling port of the Dihao gs is on the top cover of the engine tank next to the engine. The length, width and height of the Dihao gs are 4440mm, 1833mm and 1573mm respectively, and the wheelbase is 2700mm. The body type is a 5-door 5-seater SUV, the gearbox is a 6-speed manual transmission, and the maximum speed It is 185 kilometers per hour.

If you are talking about the oil cover, open the engine hatch cover and unswee it, which is the position shown in the figure below. If you are talking about the fuel tank cap, you can open the fuel tank cap by pressing the fuel tank cap directly.

Inspire the oil cover opens: stop driving (for personal safety); open the driver's left door; open the fuel filling door; open the fuel tank door according to the arrow indicating area on the side of the car; unscrew open the cover of the fuel filling port and slowly rotate to open the fuel filling port cover.

Most cars can be opened clockwise or counterclockwise by 90 degrees or 180 degrees. Drivers can try it by themselves. If it can't be opened, you can read the instruction manual. After opening the engine cover, you can see the cover of the refueling port, which is used for refueling. During maintenance, you need to unscrew the cover of this port to add new oil.

How to open the oil cap?

In fact, the way to open the car oil cap is still simple after all. Just turn 180 degrees counterclockwise or 90 degrees clockwise. If you can't open the oil cap, you can check the instruction manual, or you can use pliers and other tools. Remember not to use the wrench directly, otherwise it is easy to break the oil cap.

First of all, put the opener on the edge of the lid of the oil drum as shown in the figure below. Then step on the lid of the hundred barrels with one foot, and hold the opener with the other foot. As shown in the figure below, you can hold the opener tightly and use better force.

First, tuck the opener tilt on the edge of the lid of the oil drum. Then step on the lid of the bucket with one foot, and hold the opener with the other foot.Hold the opener tightly, and you can use better strength. While pressing up, pry up the lid of the bucket so that the lid can be opened.

The oil cover cannot be unscrewed

The oil cover at the oil mouth of the automobile engine cannot be unscrewed, and you can use pliers to cooperate Assist in unstwiping. If the car has just been turned off, you can wait for the engine to cool down before opening it with your bare hands or use a wrench.

The reason why the oil cover cannot be unswened. In addition to the fact that the air cannot enter under negative pressure, the suction force is too strong and the oil cap cannot be unstwened, it is also possible that the oil cover is too tight. The first type can wait until the car cools down before opening, and the second type cannot be opened with bare hands, which can be opened with the help of pliers and other tools.

The reason why the oil cap cannot be unsensed is that it cannot enter the air under negative pressure, the suction force of the oil cap is too great, and the oil cap that cannot be tightened may be too tight. The first one can be opened after the car cools down, and the second one cannot be opened with bare hands. You can use pliers and other tools.

What is the reason for the oil around the oil cover of the engine

1. The reasons for the oil around the oil cover are as follows: 1.The oil cover is not well sealed, which may be caused by aging or man-made damage to the seal; when adding oil, the oil is sprinkled around the refueling port, and the cleaning is not thorough (if you want to clean it thoroughly, you need to clean it at least three times with gasoline or washing oil).

2. The first factor is that the sealing of the oil cap is not very good, which may be caused by the brittleness of the sealing strip or human damage. The second factor is that when adding oil, the oil splashed around the oil cap and was not cleaned up. If there is, wash it at least three times with washing oil or car gasoline. If it is the first reason, it must be repaired immediately.

3. There are two reasons for the oil around the engine oil cap. The first reason is the poor sealing of the oil cap, which may be caused by aging of the seal or man-made damage.

Is it harmful to open the oil cap after ea211 starts?

1. If the oil cap is not tightened, it may cause excessive oil consumption. The temperature of the engine is very high when it is working normally. At this time, part of the oil will turn into oil steam. If the oil cover is not tightened, the oil steam will come out of the oil cover.

2. Perhaps the EA211 series engine, with the increase of time and the increase of kilometers, will have a certain oil burning phenomenon, but this phenomenon is not obvious compared with the early EA888 engine, and the amount of oil burning is also an acceptable amount (between two maintenances, oil alarm The light is not on).

3. If there is no problem, it can basically troubleshoot the accessory, that is, the burning oil caused by the jamming of the piston ring. The stuck starts from the oil road.The temperature of the engine oil is 110 degrees. The high temperature caused by the long-term uncleanness of the oil route makes the engine oil stay at 120 degrees or even higher for a long time. In this way, the engine oil will run out early, and the holes in the oil ring will be very small.

4. It is abnormal to burn engine oil, either there is a problem with the assembly, or the oil is not wear-resistant; the oil used is not good, and it does not play an anti-wear role; wear and carbon accumulation occur, resulting in increased noise; remove carbon accumulation, enhance power, eliminate exhaust gas, save fuel, and reduce fuel consumption.

5. The oil consumption is relatively large, and some of them are intuitively manifested as burning oil. Some 6-equidisplace displacement engines below EA211 adopt timing belts, which is simple and powerful. The noise is loud and affects the surrounding environment. However, after the revision: the EA211 engine is Volkswagen's new car engine.

6. Most of the burning oil is caused by the piston ring being stuck in carbon. Relying on the addition of high-viscosity oil to prolong life is just an expedient measure to treat the change but not the root cause. When the oil enters the combustion chamber and participates in the combustion, more carbon accumulation will be formed, and the carbon accumulation will lead to the aggravation of the burning of the engine oil, forming a vicious circle.

What's wrong with the white oil cover of the car engine

It should be emulsified. The most convenient way to detect the phenomenon of oil emulsification through the sealing cover of the oil filling port. Judging from the state, the white foamy liquid on the inside of the sealing cover of the injection port can almost be judged as an abnormal phenomenon. Sometimes, these white foamy liquids also adhere to the oil scale.

This is caused by the leakage of antifreeze entering the lubrication system and high-pressure oil pump.Generally, it is caused by damage to the cylinder pad, cracking of the cylinder liner, and leakage of a large amount of gasoline into the engine; a large amount of milky white substance will be found when you unstwing the oil cover, which is also inside the engine.

This is caused by the leakage of antifreeze into the lubrication system and high-pressure oil pump, which is generally caused by damage to the cylinder pad, cracks in the cylinder liner, and a large amount of gasoline leaking into the engine; when the oil cap is pulled down, a large amount of milky white substance will be found, and it also exists inside the engine.

This is affected by engine oil emulsification. Engine oil emulsification is affected by engine oil entering water or gasoline. After such a situation occurs, it should be tested and repaired immediately.

The milky white on the oil cover is an oil emulsification phenomenon, which is abnormal.