Why Does Car Antifreeze Decrease?

1 Answers
VanNora
07/24/25 7:04pm
Antifreeze reduction is a normal phenomenon, including engine oil, windshield washer fluid, etc., which will decrease during the use of the car. The main reason for the decrease in antifreeze is natural evaporation. Antifreeze has a cooling effect on the car engine, and the car engine often operates at high temperatures. Since antifreeze comes into contact with the engine, some consumption is normal. Methods for selecting antifreeze: The basic indicators of antifreeze are the freezing point and boiling point. On the market, antifreeze comes in several specifications with freezing points of -15°C, -25°C, -30°C, -40°C, etc. Generally, it is advisable to choose one that is at least 10°C lower than the lowest temperature in your region. Methods to determine if antifreeze is low: Observe the antifreeze warning light on the dashboard. If it lights up, it is likely due to low antifreeze, although it could also be caused by excessively high cylinder temperatures. Check the antifreeze reservoir. If the fluid level is below the minimum mark (MIN), do not continue driving and add antifreeze promptly. Check the water level scale on the antifreeze tank. Normally, antifreeze should be between the maximum and minimum water levels. Whether antifreeze is low depends on the scale. If the antifreeze is below the minimum water level, it indicates a shortage.
Was this review help?
19
3
Share
More Forum Discussions

What Happens If an Electric Vehicle is Charged for Too Long?

Charging an electric vehicle for an extended period is known as overcharging, which can be detrimental to the battery's lifespan. The reasons why overcharging harms the battery and the recommended charging duration are as follows: Reasons why overcharging harms the battery: Lead-acid batteries inevitably experience water loss during the final stages of charging, especially when maintained at high voltage for prolonged periods, which exacerbates water loss. This leads to an excessively high sulfuric acid concentration in the battery electrolyte, accelerating sulfation of the plates and corrosion of the grid, thereby shortening the battery's lifespan. Overcharging also causes a large amount of gas to scour the battery plates, resulting in the shedding of active material and ultimately reducing the battery's service life. Charging duration: Generally, an electric vehicle battery takes about 4 hours to fully charge. If a four-wheeled electric vehicle is charged for too long, it can cause the battery temperature to rise excessively. While this may not be visible externally, the battery's interior can become prone to combustion or explosion. The maximum recommended charging time for an electric vehicle should not exceed 10 hours.
14
1
Share

How Often Should You Replace the Motorcycle Air Filter?

Generally, underbone and cross motorcycles' air filters don't get dirty easily and should be cleaned or washed approximately every 10,000 kilometers. Scooter air filters, however, are prone to dust accumulation and should be inspected and cleaned every 2,000 kilometers. The types and cleaning methods of air filters are as follows: Types of Air Filters: Air filters can be divided into several types: filtration type, centrifugal type, oil bath type, and composite type. The commonly used air filters in engines mainly include inertial oil bath air filters, paper dry-type air filters, and polyurethane filter element air filters. Cleaning Methods: Owners can use an air gun for cleaning. If unavailable, a hairdryer can be used as a substitute. Since the filter element has good filtration capacity, start by blowing air from the intake side first, then blow from the opposite side of the intake direction, and finally dust off the surface with your hands. Remember not to rinse the filter element with water, as this will render it unusable.
10
5
Share

Is it allowed to change lanes on a solid line?

It is not allowed to change lanes on a solid line. Below is information about white solid lines: Purpose of white solid lines: To regulate the movement of vehicles in the same direction and prevent traffic accidents and driving confusion, multi-lane roads are marked with white lines for separation. Among these, white dashed lines serve as lane dividers, allowing crossing and lane changes under safe conditions. White solid lines also function as lane dividers, but lane changes are strictly prohibited regardless of safety conditions. The purpose of white solid lines is to separate vehicles on both sides to avoid collisions. During actual driving, remember not to cross or change lanes over these lines. White guide lines: At road junctions, you may see a series of white solid lines called guide lines. Their purpose is clear: to regulate vehicle movement and ensure vehicles follow the correct lanes. Therefore, it is not allowed to drive over guide lines or stay on them for extended periods. Short stops on guide lines are permitted only if the vehicle cannot move, but crossing these lines is prohibited when the vehicle is capable of moving. During normal driving, you should follow the direction of the guide lines and proceed according to your chosen route.
3
1
Share

What is the lifespan of spark plugs in Lavida cars?

Lavida spark plugs have a service life of 60,000 kilometers. Methods to determine if spark plugs are damaged: Remove the spark plugs and observe them. The condition of the spark plugs can be judged based on their appearance and color. Normal spark plugs have insulator skirts and electrodes that appear gray-white, gray-yellow, or light brown. Properly functioning spark plugs have insulator skirts that are reddish-brown, with electrode gaps between 0.8-0.9mm and no signs of electrode burning. If the spark plugs are contaminated with oil or deposits but are not damaged, they can continue to be used after cleaning off the oil and deposits. If the spark plugs are severely damaged, with signs such as blistering at the top, black streaks, cracks, or melted electrodes, the cause of the damage should be identified. After troubleshooting, replace the spark plugs with new ones. Additionally, if the spark plugs appear black as if smoked, it indicates that the wrong heat range was selected or that the air-fuel mixture is too rich, with oil seeping up.
11
1
Share

Can a Vehicle Be Mortgaged to an Individual?

Can a Vehicle Be Mortgaged to an Individual? A vehicle can be mortgaged to an individual. If the car is purchased in full, it can be mortgaged to an individual. Legal Basis: Article 395 of the Civil Code of the People's Republic of China: The following properties that the debtor or a third party has the right to dispose of can be mortgaged: (1) buildings and other land attachments; (2) the right to use construction land; (3) the right to use sea areas; (4) production equipment, raw materials, semi-finished products, and products; (5) buildings, ships, and aircraft under construction; (6) means of transportation; (7) other properties not prohibited from being mortgaged by laws and administrative regulations. The mortgagor may mortgage the properties listed in the preceding items together. Legal Provisions: Article 22 of the Regulations on the Registration of Motor Vehicles: When the owner of a motor vehicle uses the vehicle as collateral for a mortgage, they shall apply for mortgage registration with the vehicle management office at the place of registration; when the mortgage rights are extinguished, they shall apply for the cancellation of the mortgage registration with the vehicle management office at the place of registration.
16
4
Share

How to Identify Vehicle Age by Letter?

To identify the manufacturing year of a vehicle, look at the 10th digit of the VIN (Vehicle Identification Number). If it's a number, that directly indicates the year; if it's a letter, A represents 2010, B stands for 2011, and so on. About VIN: The VIN is a 17-character alphanumeric code, also known as the 17-digit identification code, chassis number, or 17-digit number. It serves as a unique identifier for vehicles, essentially functioning as a car's ID card. Vehicle inspection regulations: According to national regulations, motor vehicles must undergo annual inspections on time. Vehicles that exceed the inspection period are not permitted on the road, otherwise they will face penalties including 3 demerit points and fines. Moreover, if an accident occurs while driving an uninspected vehicle, insurance companies have the right to refuse compensation.
2
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.