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A car wash should be avoided if the engine is completely cooled down. This will cause the engine to age prematurely.
Second bogey car wash under the hot sun. This will leave traces of dry water on the body.
Three bogey car wash in very cold weather. Once the water freezes, it can cause the paint film to crack.
4. Avoid cleaning with water other than soft water, including hot water, alkaline water, and high hardness water. Because these substances will damage the paint. Wash with hard water and leave traces and film on the car body surface after drying.
5. Avoid using high-pressure water to flush SAIC Auron cab. Excessive water pressure can damage the paintwork. If there is a hard dust on the body, it should be soaked with water and then rinsed with water. Apply dispersed water to spray. 
Six bogey plus detergent. Washing powder, decontamination powder, and inferior soap are not allowed when cleaning. Because these detergents contain alkali, it may wash off the grease in the paint and speed up the aging of the paint. General car wash without detergent.
7 Avoid using dirty oiled hands to touch the surface of the car, or place oily tools or wipes containing organic solvents on the car body. This can leave marks on the paint surface or make the paint fade prematurely.
Eight bogey use detergents. The car body may have highly corrosive stains such as asphalt, grease, birds, insect dung, etc. These stains are more difficult to clean and must be applied to the head. When cleaning body oil, use a sponge to gently wipe with a little kerosene or gasoline, and then apply the polishing paste to the place where it was rubbed to make it shine. If there are dead worms and other plants and animals on the car body, they should be soaked with soap and water first; then they should be washed with a sponge soaked in water. Oil stains on the steering wheel, light fixtures, moldings, and rubber parts must only be washed with ordinary soapy water, and should not be cleaned with gasoline, detergents, and thinners.
Nine bogey uses a hard cleaning tool to remove dirt. Such as plastic brushes, blades to scrape stains, it is easy to damage the paint.
Ten bogey chaos. After Steyr Automotive's clean water is rinsed, many people like to wipe it; there are two main problems with wiping: The used wiper is not qualified and the wiping method is not correct. To wipe, wipe the cloth with a soft cloth or a soft, clean sponge. When wiping, you should follow the direction of the water and gently wipe it from top to bottom. Do not circle or cross-brush.
Attention to the cleaning of Shaanxi Auto Aoron cab