What Are the Types of Automotive Coolants?

1 Answers
StJuliette
07/30/25 12:54am
Automotive coolants can be categorized into the following types: 1. Alcohol-based coolant; 2. Glycerin-based coolant; 3. Ethylene glycol-based coolant; 4. Propylene glycol-based coolant. The functions of automotive coolants include: 1. Preventing the engine and radiator from freezing and cracking in low-temperature environments; 2. Preventing corrosion in the cooling system; 3. Reducing scale formation during circulation; 4. Absorbing heat to prevent the radiator from overheating and boiling. Precautions for using automotive coolants: 1. Prevent coolant leakage; 2. Coolant is toxic—avoid ingestion; 3. Coolant is flammable—exercise caution to prevent fire hazards.
Was this review help?
1
4
Share
More Forum Discussions

Can You Press the Clutch While Accelerating?

If you press the clutch without the intention of shifting gears, it is equivalent to switching to neutral. At this point, pressing the accelerator is like revving the engine in neutral, which only produces a loud roar without accelerating the vehicle. This behavior is a waste of fuel. Relevant information about the clutch is as follows: 1. Introduction: The clutch is located inside the flywheel housing between the engine and the transmission. The clutch assembly is fixed to the rear plane of the flywheel with screws, and the output shaft of the clutch is the input shaft of the transmission. 2. Friction Clutch: The friction clutch is the most widely used and historically oldest type of clutch. It basically consists of four parts: the driving part, the driven part, the pressing mechanism, and the operating mechanism.
7
2
Share

Is It Illegal to Replace a Car Transmission?

Transmission modification is illegal. Traffic regulations prohibit modifications to a vehicle's powertrain and transmission system, otherwise, the vehicle will fail the annual inspection. Below is a detailed introduction about vehicle transmissions: 1. Introduction: A car transmission is a set of gear-shifting devices used to coordinate the engine speed with the actual driving speed of the wheels, aiming to maximize the engine's performance. The transmission can create different gear ratios between the engine and the wheels during driving. 2. Function: The engine's output speed is very high, with maximum power and torque occurring within a certain speed range. To achieve the engine's optimal performance, a transmission system is necessary to coordinate the engine speed with the actual driving speed of the wheels.
17
2
Share

What number to call when your car breaks down on the road?

Call 110, 122 or your insurance company. Here are emergency handling methods for sudden car breakdowns on the road: 1. Overheating, boiling over: There are many reasons for overheating, such as: broken fan belt, leaking radiator or hose, thermostat failure, oil leakage, etc. If the engine loses power or produces severe knocking/detonation sounds while driving, it's mostly caused by engine overheating. 2. Low oil pressure warning: When the oil canister red light comes on, it usually means the engine is low on oil. Never continue long-distance driving at this time, otherwise the engine may be completely damaged. 3. Brake warning light on: If the brake pads were normal before departure but the brake warning light comes on during driving, it most likely indicates insufficient brake fluid level at this time.
4
1
Share

Do I need to close the fuel tank cap myself after refueling?

After refueling, you need to close the fuel tank cap yourself. Most gas stations now are self-service, requiring you to open and close the fuel tank cap. Here is some relevant information about the fuel tank: 1. Introduction: A container for fuel, it is a specialized container in hydraulic systems used to store hydraulic oil or fluid. Fuel tanks can be divided into two types: open tanks and closed tanks. Open tanks have their liquid surface in contact with the atmosphere, and an air filter is installed on the tank cap. 2. Function: In addition to storing oil, the fuel tank in a hydraulic system also serves to dissipate heat, separate air bubbles from the oil, and settle impurities. Many auxiliary components are installed in the fuel tank, such as coolers, heaters, air filters, and liquid level gauges.
6
0
Share

What are the design specifications for a steam distribution cylinder?

Specifications and model: 159-1500, working pressure: 1-2.5MPa, working temperature: 0~400, working medium: steam, cold/hot water, compressed air. Below is a partial introduction about the steam distribution cylinder: 1. Introduction: The steam distribution cylinder is a major auxiliary equipment of boilers, used to distribute the steam generated during boiler operation to various pipelines. The steam distribution cylinder is a pressure-bearing device, classified as a pressure vessel, and its pressure-bearing capacity and volume should correspond with the matched boiler. The main pressure-bearing components of the steam distribution cylinder are: the head, shell material, etc. 2. Features: Standardized production. Regardless of the size of the steam distribution cylinder product, its circumferential seams are all welded using automatic welding technology, ensuring the product is aesthetically pleasing, safe, and reliable.
14
2
Share

How to Use Auto Start-Stop with a Manual Transmission?

When the auto start-stop system shuts off the engine, quickly shift to P gear, then you can release the brake pedal, and the engine will remain off. Here are some precautions: 1. Following traffic: In congested urban areas where frequent stop-and-go driving is required, the engine may vibrate slightly upon restarting, which can affect driving comfort. In such cases, you can temporarily disable the system by pressing the button with the capital letter 'A' surrounded by an incomplete circle. 2. Driving through water: As we all know, water entering the engine can cause severe damage. Since auto start-stop improves fuel economy by shutting off the engine, it's crucial to disable this feature when driving through deep water to prevent accidental engine shutdown, which could lead to water intake and engine damage.
19
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.