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List of catalogs of this article:

• 1,Champions League How to clean the dust on the car engine?
• 2, Engine compartment cleaning?
• 3, Who can tell me why the surface of my engine is stained with oil?
• 4, What treatment is used for the surface of the car engine

How to clean the dust on the car engine?

1. First, turn off the engine of the car, and use a small brush to gently clean the surface of the engine.Under the dust brush, if possible, you can use a small vacuum cleaner to suck out the brushed dust, which can prevent the dust from falling into the wire connector or other controls.

2. Usually wipe it with a towel and blow it with an air gun, so that there is almost no dust in the engine compartment. If the engine is dirty, it needs to be cleaned with a high-pressure water gun. Engine compartment cleaner can also be used. The harness joints of the engine have been waterproofed, but some vehicles may enter after flushing.

3. This method is to scrub with a professional foam cleaner. There are three steps. Next, let's take a look at how to do it. The first step is to park the car in a wide place, preferably out of direct sunlight, and then turn off all the power supplies in the car and wait for a while to let the car cool down naturally. We can start.First of all, take a clean and soft brush to clean the dust.

4. First, make sure that the engine is cooled, and then cut off the power supply on the vehicle. Clean with a brush, and then spray water on the engine. Pay attention to bypass the circuit before cleaning. Spray foam cleaner on it to absorb the dirt on the engine. Finally, clean it with an anti-static towel.

Engine compartment cleaning?

If you don't have a cleanliness fetish, there is really no need to clean the engine compartment of the car. If you want to clean it up, you should refer to the above methods.

-First, open the engine hood, and then cover the distributor, battery and brake oil tank with plastic cloth. 2- Turn on the water gun to spray the engine compartment and wash the dust and dirt on the engine. Be careful at this time and don't rush directly into the engine with a water gun.3- Rinse the air guide under the front windshield with a water gun.

When cleaning the engine compartment, (especially the owners of old models) must see clearly that the wiring harness interface that has not been waterproofed must not be rinsed directly with water. If there are exposed battery interfaces and other electrical interfaces in the engine compartment, direct water flushing may cause oxidation and rusting of the interface, which will eventually cause poor contact or even short circuit.

The cleaning method of the engine compartment is as follows: Before cleaning the engine compartment, please make sure that the vehicle has been shut down for more than three hours, otherwise there is a risk of burns. It is not recommended to rinse the cabin directly with running water. First, use a high-pressure air gun to blow out the dust and impurities in the cabin. As for air pumps, there are actually places to sell tires, repair tires and inflate them.

Who can tell me why the surface of my engine is oily?

There is a slight oil stain on the surface of the engine or gearbox housing, which is a normal phenomenon.

If there is abnormal oil on the surface of the engine, it means that the engine has oil seepage, mainly because the sealing is not high. You can go to the car repair shop for inspection.

If it is not cleaned, it will not affect the performance of all aspects of the car. However, if there is a large amount of oil in the engine compartment of the car, it may cause the line to aging or the car naturally in some high-temperature places. Therefore, the engine compartment of the car can also be cleaned up.

It is possible that the maintenance worker accidentally pours the oil on the engine while filling the oil. Abnormal oil leakage is generally manifested as excessive oil leakage or reduced oil.It doesn't matter if there are oil stains above the engine. If there are oil stains under the engine, you have to check whether the oil span is broken.

If oil stains are stuck on the motorcycle engine, these stains may be sticky and not easy to remove because of the high temperature of the engine operation. You can try to brush it with gasoline or carbureter cleaner. If it still doesn't work, there is basically nothing you can do.

What is the treatment of the surface of the car engine

connect the car air engine to the air nozzle. 2) Insert the air power connector into the cigarette lighter, or use a DC converter; but do not start the engine. If the battery voltage is insufficient or too old, you can use a DC converter or start the engine. 3) Open the handle of the engine cover.

In this case, wipe it clean with a wet towel and observe for a period of time. If it is still oily, it means that there is something wrong.

Use a bottle of machine head water (all-purpose water is also acceptable) or engine external oil cleaner to quickly remove the accumulated oil. When cleaning, first cover the car electrical appliances with a plastic film, and then cover the upper side of the film with a semi-wet towel to prevent high-pressure water from rushing into the distributor, making it difficult for the car to start.