Can dishwashing detergent be used to wash the car? Nine things to note when washing a car in summer

 9:41am, 13 June 2025

When it comes to car washing, car washing is a common thing in car maintenance. When the car is dirty, car owners want to wash it to avoid affecting the beauty, but car washing still has certain requirements. Can

Dishwashing detergent be used to wash the car? Nine precautions for car washing in summer

Can dishwashing detergent be used to wash the car?

When it comes to car washing car owners, they all know that car washing is a common thing in car maintenance. When the car is dirty, the owners want to wash it to avoid affecting the beauty. However, there are still some requirements for car washing. I believe some car owners still know this. So, can dishwash the car with dishwashing liquid?

The answer is inappropriate.

1. Disinfectant is mainly designed for tableware, fruits and vegetables, etc., and can also clean some kitchen utensils (such as cooking utensils, etc.). Dishesin can also wash some parts of the clothes (such as dirtier shirt collars, etc.), or wash silk wool clothes, but it does not have additional functions such as anti-shrinkage and mothproofing.

2. Disinfectant is an alkaline detergent, which is very harmful to car paint. If dishwashing detergent is used for a long time, the surface of the car will gradually lose its luster.

Is it good to use dishwashing liquid?

The most fundamental purpose of washing a car is to clean the stains of the car. It is definitely not clean with clean water. What is used to wash the car is too particular. The car wash detergent used in car wash shops can basically be divided into four types: laundry detergent, dishwashing detergent, special car wash liquid, and wax water. But is it okay to wash the car with dishwashing liquid?

It is not appropriate to wash the car with dishwashing liquid.

1. The cleaning component in dishwashing liquid is generally sulfonic acid. The sulfonic acid acts on the paint surface for a long time, which can easily cause the paint surface to turn white and lose its original luster.

2. Generally, dishwashing liquid is also an alkaline product. Although some dishwashing liquid is neutral, long-term use can damage the hands, such as causing hand peeling.

So it is not appropriate to use dishwashing liquid to wash the car.

Nine precautions for car washing in summer

Car washing in summer is a method used by many car owners to cool down cars. From the perspective of car beauty, car washing is the most basic project, and there are many things to pay attention to. Don’t underestimate car washing. Being able to truly clean the car without harming the paint is also a technology. Beautiful cars will introduce to car owners nine precautions for car washing in summer. Washing cars directly under the scorching sun will cause the most harm to the car paint, and accelerate the aging of car paint.

Avoid washing the car before the engine cools down completely.

This will cause the engine to age prematurely. Washing the car when the car paint is still very hot will cause the car paint to shrink when it is cold. The originally smooth car paint will become dull and even cracks. From the perspective of car beauty, washing the car should wait until the car returns to normal temperature, especially if you have just finished a long distance, be careful not to wash the car immediately.

Avoid washing the car under the scorching sun.

This will leave dry water droplets on the body of the car, which will seriously affect the effect after washing the car. Whether the car owner washes the car by himself or goes to the car wash shop to wash the car, be careful not to wash the car in the sun.

Avoid using water other than soft water to clean.

includes hot water, alkaline water and water with higher hardness. Because these substances can damage the paint. Clean with hard water, and after drying, it will leave traces and film on the surface of the car body.

Do not use high-pressure water flow to wash the car body.

If the water pressure is too high, it will damage the paint surface of the car body. If there is hard dust and mud on the car body, soak it with water first, then rinse it with water. Use a dispersed water stream to spray.

Avoid using detergents indiscriminately.

The car body may contain extremely corrosive stains, such as asphalt, oil stains, birds, insect dung, etc. These stains are difficult to clean and must be correct. When washing the car, it should be soaked in soapy water first; car washing cannot be cleaned with gasoline, detergent and diluent.

Avoid using hard cleaning tools to remove dirt.

Such as plastic brushes and blades to scrape stains, which can easily damage the paint surface.

Avoid adding detergent randomly.

Dark detergent, detergent powder and inferior soap are not allowed during cleaning. Because these detergents contain alkali, it may wash away the grease in the paint and accelerate the aging of the paint. Generally, no detergent is added when washing the car.

Avoid rubbing randomly.

After rinsing with clean water, many people like to wipe it; there are two main problems with wiping: the wipe cloth used is unqualified and the wiping method is incorrect. To wipe, use a soft wipe or a soft and clean sponge. When wiping, wipe gently along the direction of the water flow, from top to bottom, and do not draw circles or wipe horizontally.

Avoid oil stains.

Do not touch the surface of the car body with dirty hands stained with oil, or place oily tools or wipes containing organic solvents on the car body, as this will easily cause the paint to fade prematurely.