How many kilometers can you drive when the fuel gauge turns red?

How does the ABS pump work?

ABS working principle: It relies on highly sensitive wheel speed sensors installed on each wheel and vehicle speed sensors on the body, controlled by a computer. More information about ABS is as follows: 1. ABS can be divided into two types: mechanical and electronic. 2. Electronic ABS consists of wheel speed sensors, wiring harness, computer, ABS hydraulic pump, indicator lights, and other components. 3. Mechanical ABS only uses the physical characteristics of components to operate mechanically, while electronic ABS uses a computer to analyze and calculate various data to derive results. 4. The main function of ABS is to improve the overall braking performance of the vehicle, enhance driving safety, prevent wheel lock-up during braking, thereby ensuring that the driver can still control the direction during braking and preventing rear axle skidding.

3

5

Share

Is It Safe to Sleep in a Car with the Heater On in Winter?

It is not safe to sleep in a car with the heater on in winter, for the following reasons: 1. When the engine is running, incomplete combustion of fuel can produce high concentrations of carbon monoxide. While the car is moving, the air convection through the air conditioning system keeps the carbon monoxide concentration inside the car low; 2. When the car is stationary but the heater remains on with the windows closed, the carbon monoxide emitted by the engine can accumulate and increase in concentration. Therefore, it is best not to sleep in the car with the heater on when parked; 3. In winter, many car owners keep the windows tightly closed and the heater running for extended periods to maintain warmth inside the car. While this ensures a comfortable temperature and protects against the cold, it can also easily lead to air pollution inside the vehicle.

14

3

Share

What is the fatal flaw of the FA20 engine?

The fatal flaw of the FA20 engine is oil burning. Below are specific details about the engine: Definition: An engine is a machine capable of converting other forms of energy into mechanical energy, including internal combustion engines (reciprocating piston engines), external combustion engines (Stirling engines, steam engines, etc.), jet engines, electric motors, etc. For example, internal combustion engines typically convert chemical energy into mechanical energy. Brief Description: The engine block forms the skeleton of the engine and serves as the installation base for all its mechanisms and systems. It houses all the main components and accessories of the engine, both internally and externally, and withstands various loads. Therefore, the engine block must have sufficient strength and rigidity. The engine block assembly mainly consists of components such as the cylinder block, cylinder liner, cylinder head, and cylinder gasket.

11

2

Share

Can You Still Drive If the Oxygen Sensor Is Broken?

Automobiles typically have two oxygen sensors: the front oxygen sensor and the rear oxygen sensor. If the front oxygen sensor is broken, you should not continue driving and need to replace it as soon as possible. If it is the rear oxygen sensor, you can continue driving without urgent replacement. Below is an introduction to oxygen sensors: 1. Classification of oxygen sensors: Automobiles usually have two oxygen sensors, one front and one rear. The front oxygen sensor is generally installed on the exhaust manifold, while the rear oxygen sensor is installed behind the three-way catalytic converter. They play different roles in the exhaust system, so the symptoms of damage will also vary. 2. Function of oxygen sensors: They are critical feedback sensors in the electronic fuel injection engine control system, key components for controlling vehicle exhaust emissions, reducing environmental pollution caused by automobiles, and improving the fuel combustion quality of car engines. There are two types of oxygen sensors: zirconia and titania.

14

5

Share

Why Does the Outside of the Windshield Fog Up When the Car Air Conditioner is On?

Fogging on the outside of the windshield when the car air conditioner is on is caused by a significant temperature difference between the interior and exterior of the vehicle in the current environment. If the automatic air conditioning system allows selection of air vent positions, choosing the front windshield and center vent positions while turning on the rear windshield heating function can prevent fogging. You can activate the front windshield defrosting function and the rear windshield heating function. If the side windows fog up, slightly opening the windows can quickly remove the fog before closing them again. To use the air conditioner for defogging, adjust the air direction knob to the defogging position (i.e., blowing upward). For automatic air conditioning, simply press the defogging button for a very noticeable effect. It's important to note that the AC switch must be turned on (i.e., in cooling mode) as natural wind will not be effective.

5

1

Share

What is the difference between crystal coating and waxing?

The differences between crystal coating, film coating, and waxing are as follows: 1. First, there is a difference in price: waxing has the lowest cost, film coating is more expensive, and crystal coating is moderately priced. 2. There is also a difference in the duration of effectiveness: waxing lasts the shortest, about 1 month, film coating lasts longer, around 6 months, while crystal coating lasts the longest, up to 1 year. Additional information: The primary functions of waxing are waterproofing and protection against acid rain. Due to the protection of car wax, the amount of water droplets adhering to the car body is significantly reduced, with an effectiveness rate of 50% to 90%. Secondly, it protects against high temperatures and UV rays, prevents static electricity, and of course, also repels dust. At the same time, it makes the car body look newer.

18

1

Share

How many kilometers can you drive when the fuel gauge turns red?

How does the ABS pump work?

Is It Safe to Sleep in a Car with the Heater On in Winter?

What is the fatal flaw of the FA20 engine?

Can You Still Drive If the Oxygen Sensor Is Broken?

Why Does the Outside of the Windshield Fog Up When the Car Air Conditioner is On?

What is the difference between crystal coating and waxing?

Can Antifreeze Be Mixed for Use?

What is the difference between Mercedes-Benz C-Class and E-Class?

What are the reasons for a forklift suddenly not moving?

Is the ESP light on or off?