CAR WASH? It is also necessary to explain it? Who does not know the car wash ah. Indeed, this is a car wash, but another unusual thing, but today I want to run through the car wash, and we talk about those carefully you may not know a thing.

First, the long-term car wash any harm?

Not long, then wash, bird droppings, dust the car body, over the next rain will cause harm to your body! (Especially in large cities acid rain) premature aging.

Second, the attention to those matters at the car wash?

1. avoid completely the end of the engine to cool down the car wash. This will make the engine premature aging.

2. Avoid washing in the hot sun. This will dry drops traces left in the body.

3. Avoid washing in very cold weather. Once the water freezes can cause paint film rupture.

4. avoid indiscriminate add detergent. Not allowed to use detergent, scouring powder and cheap soap when washing. Because these detergents contain alkaline, it may wash grease paint, paint accelerated aging. Generally do not add detergent when washing.

Third, the general washing frequency how to control it?

For washing frequency, some experts recommend in Beijing, Shanghai or Guangzhou, the first-tier cities to drive, under normal circumstances two weeks a car wash is better, but this is not absolute, and more depending on the specific use case may be, but if you encounter dust, mud, rain, etc., the owner of the vehicle should be cleaned as soon as possible, in order to remove the acidic substance to paint corrosion. But should not be too frequent washing, frequent washing, it will accelerate paint oxidation.

Fourth, can not wash with water when washing the engine compartment directly

Engine compartment before the car did not bring waterproof processing circuit excuse, what are the motor bare metal, of course, can not be washed with water directly. Now many of them are part of the engine compartment of the waterproofing treatment, but many cars are electronically controlled fuel injection system, installed in the engine compartment with an engine computer, computer transmissions, ignition computer and various sensors and actuators. If the electronic components exposed to water, then there may be a short circuit, easy to leave a spontaneous combustion hazard. In addition, direct wash water of the engine compartment, it is hard to clean water drops, will be left in the engine compartment, so that over time will lead to poor electrical conducting oxide interfaces, also poses a potential threat not only damage the device. Do not heat in a state car, cleaning the engine compartment, this will seriously shorten the life of the engine. The resulting water vapor into the circuits and other equipment, then you will in the future continue to the size of the fault.

Five, then how to properly clean the engine compartment?

Engine compartment stains mainly dust, dirt and oil, cleaning them, you can not directly use high-pressure water washing. You need to have a special engine cleaner and other cleaning tools, such as brushes, air gun, also need to be cleaned in the cold state.

That addition to the engine compartment where else can not be washed or need attention? Read on ...

Sixth, whether directly rinsed with water brake systems (including brakes and brake drums)

Under normal circumstances the water inside the brake system when the brakes because of the temperature rise and self evaporate, so the summer will not substantially affect the braking system, but if you are in the mountain or just finish the frequent use of the brakes is not recommended after immediately flushed the brake pads and brake discs. Because disc brakes very hot after use, immediately flush makes brakes / piece possibility of bursting. In addition, when switched to winter time on the case is not the same, very easy to form water ice, which greatly affected the performance of the brakes in the braking system, so after washing in winter to more open space in the vehicle braking times, although possible exclusion of moisture when washing.

Seven, Cleaning detergents and fabric How to choose?

Cleaning cloth typically have the following types: Microfiber Cleaning cloth, suede / faux suede Cache Cache cloth and wool cloth. Should be used when the car wash car wash special towel to scrub the vehicle, do not use a dry towel to clean the car, because the car wash special towel is not like a normal towel left on the surface of fine body hair, the car paint damage is also smaller. The glass side is recommended to use chamois cloth, because the ability to watermark suede relatively strong, the glass will not wipe after leaving traces of water will not remain apart from fluff obstruct sight.

Some irregular acts as car wash with detergent behind the like washing liquid washing detergent, so that the maximum damage to the paint. Many types of washing liquid, mainly depends on pH. You can not select too acidic alkaline product, choose neutral washing liquid it is the most important.

Eight, after washing the car what to do next?

For just washed the car, it is best not trouble yourself on the road, the car has not been dry since then, in particular cover the gap, the door glass strips, etc., it is easy to dust adhesion. After washing the car, it is best to check the vehicle carefully and wipe it. But I do not want the car to go into the sun exposure because the sun lens effect of water droplets will produce local temperature, so paint gradually lose their luster.

Nine, to have a body waxing after washing it necessary? Some new cars need it sealed glaze, coating it?

If the owners care about the paint, it is recommended to wash and dry body waxing protection, can effectively prevent corrosion of acid rain / air paint oxidation acidic substances.

Sealing glaze coating and polishing are required for the entire vehicle, which would certainly damage the paint surface, playing thin paint, it is worth mentioning that the normal paint can be polished only about 6-10 times, and even qualified beauty products, or how many there will be more or less corrosive, and this will accelerate the aging of the paint, the paint surface damage, in addition to sealing glaze coating and are generally required to go outside of the auto repair shop, repair workshop to do, prices are more expensive.

Ten, automatic washing machine and manual washing machine which is better?

Automatic washing machine can not control efforts, like massage, is a manual massage, a massage machine is, the intensity is not the same. Where there is a clean, not clean the machine can not identify where the artificial is not the same. If the bristles on the handle automatic washing machine is not clean lint adhering sand, like sandpaper, in general, we had a chance to wash the car wash next car to come, so the probability of adhering sand is relatively large, and some change new hair cycle is relatively long, easy to paint damage. Of course, here that the part of the shop, some are quite responsible.

XI, go wash where appropriate, and the cost is how to do?

Directly to the 4S shop, beauty shop or find professionals, not recommended to go where street vendors. Price Well, Kandian force grid, with prices ranging from 50 yuan -300 yuan.