What are the reasons for poor air conditioning cooling effect in a newly purchased car?

What is the best engine oil for the Tharu?

Volkswagen Tharu is equipped with a turbocharged engine, so it is recommended to use synthetic oil with a viscosity of 40. Common engine oil grades include 0w30, 5w30, 0w40, 5w40, 0w20, 5w20, etc. The letter W in the oil grade stands for winter, indicating that the oil can be used normally in winter. The number before W indicates the low-temperature flow performance of the oil, and the number after W indicates the high-temperature viscosity of the oil. 0w means the oil can still flow normally at -35 degrees Celsius, while 5w means the oil can still flow normally at -30 degrees Celsius. The higher the number after W, the higher the viscosity of the oil. When the engine is running normally, the oil forms a film on the surface of various components inside the engine, which can prevent direct contact between components and reduce engine wear. If the oil viscosity is too low, the oil cannot form a stable film on the surface of various components inside the engine, which will increase engine wear. If the oil viscosity is too high, the engine's running resistance will increase, which will reduce the engine's power and increase fuel consumption. Therefore, it is necessary to choose the appropriate viscosity oil. Here are the steps for changing the engine oil for the Volkswagen Tharu: Open the engine cover (remove the four clips). Open the oil cap and insert the oil extractor hose into the oil dipstick port to extract the oil. The extraction process takes about 15-20 minutes, and the used oil can be collected in a bucket. After the oil is extracted, use a wrench and socket to remove the old oil filter. Clean any excess oil from the contact position, then install the prepared new oil filter. (Note: Usually, the oil filter is placed on top, but for some models, the oil filter needs to be removed and installed from under the car.) After adding the new oil, check the oil level using the oil dipstick. When checking the oil dipstick for the first time, wipe it clean with a paper towel and reinsert it to its original position. The second time you pull out the oil dipstick, you can determine the oil level. The oil dipstick has upper and lower limit marks, and the oil level should be between these two marks for normal operation.

4

2

Share

What is an Engine Brake?

Brakes are devices that have the function of decelerating, stopping, or maintaining the stopped state of moving parts or machinery. They are mechanical components that stop or slow down moving parts in machinery, commonly known as brakes. Brakes mainly consist of a bracket, braking components, and an operating device. Below is relevant information: Engine braking: More accurately referred to as transmission braking, during high-speed continuous operation in high gear, rapidly reducing the transmission's gear speed causes the lower gear speed to inhibit the vehicle's inherent high-speed inertia, thereby producing the so-called engine braking (transmission braking) for a short period. The service brake is a mechanical device that can reduce or stop the vehicle's speed while driving, used when the vehicle is decelerating or stopping. Brakes are divided into: service brakes and parking brakes. The service brake is the car's foot brake, and the parking brake is the car's hand brake. Currently, disc brakes, widely used in passenger cars, have advantages such as fast heat dissipation, light weight, simple construction, and easy adjustment. Engine braking is the process of using the engine's resistance to decelerate the vehicle. When the vehicle's actual driving speed exceeds the speed that should be achieved at the current gear and throttle, it enters the engine braking state.

5

4

Share

What does the engine tachometer mean?

According to information, the engine tachometer is an instrument used to measure the rotational speed of the engine. The function of the engine tachometer is to detect the working state of the engine and promptly identify any car faults. The method for checking the engine tachometer is as follows: The engine speed can be determined by looking at the engine tachometer on the car dashboard. Generally, the number displayed on the dashboard multiplied by 1000 gives the current engine speed. The level of engine speed relates to the number of work cycles per unit time or the effective power output of the engine. That is, the effective power of the engine varies with different speeds. Introduction to engine speed: The level of engine speed relates to the number of work cycles per unit time or the effective power output of the engine. Therefore, when specifying the effective power of the engine, it is necessary to indicate the corresponding speed at the same time. This is where an engine tachometer is needed to detect the engine speed. Working principle of the tachometer: The tachometer operates based on magnetic principles. It receives the pulse signal generated when the primary current in the ignition coil is interrupted and converts this signal into a displayable speed value. The faster the engine speed, the more pulses the ignition coil generates, and the higher the speed value displayed on the tachometer.

6

0

Share

Why Can't Court-seized Vehicles Undergo Annual Inspection?

Seized vehicles refer to those prohibited by the court from registration, modification, transfer, mortgage release, cancellation, or pledge release due to economic debt disputes. According to regulations, during the effective period of seizure, these vehicles cannot engage in any transactions, transfers, mortgages, leases, or other related activities, but they are still eligible for annual inspection. Here is relevant information: Annual Inspection: Vehicle annual inspection is a mandatory test for every vehicle that has obtained official license plates and a driving license, equivalent to an annual physical examination for the vehicle according to the "Technical Conditions for Motor Vehicle Operation Safety." Purpose: Vehicle annual inspections can promptly eliminate potential safety hazards, encourage enhanced vehicle maintenance, and reduce the occurrence of traffic accidents.

5

3

Share

How Long After a Court Seizure is a Vehicle Repossessed?

Seized vehicles are automatically released after the property preservation period expires. Below are some driving precautions: Judging Following and Oncoming Vehicle Distance: The following distance while driving should be estimated based on the current speed. When stopping, the ideal following distance is generally when the rear wheels of the vehicle in front are barely visible. Steering Control: The five fundamental principles are: starting, stopping, turning, shifting gears, and braking. These principles should be applied flexibly according to actual conditions. Night driving offers poorer visibility, making it harder to see far ahead, which can heighten anxiety for new drivers. When driving at night, new drivers should first ensure they reduce speed. If there are no streetlights and no vehicles ahead, high beams can be used, but they should switch to low beams when another vehicle approaches.

2

3

Share

Which side is the driver's seat in France?

In France, the driver's seat is on the left. Below is an introduction to the driver's license: Introduction: A driver's license (full name: motor vehicle driver's license), also known as a "driving license," is a document issued by the government transportation department to individuals who meet the driving qualifications, usually in the form of a card. Classification: To obtain a driver's license, one must meet the minimum age requirement and pass a driving test. The driver's license typically specifies the types of motor vehicles the holder is permitted to drive, such as motorcycles, passenger cars, trucks, buses, etc. Age: Applicants for small cars, small automatic transmission cars, small automatic transmission passenger cars for the disabled, and light motorcycles must be at least 18 years old.

20

1

Share

What are the reasons for poor air conditioning cooling effect in a newly purchased car?

What is the best engine oil for the Tharu?

What is an Engine Brake?

What does the engine tachometer mean?

Why Can't Court-seized Vehicles Undergo Annual Inspection?

How Long After a Court Seizure is a Vehicle Repossessed?

Which side is the driver's seat in France?

How long can an engine run without oil?

What is the best mileage for the first maintenance of the X-Trail?

What Causes an Engine to Sound Like a Tractor?

What is engine braking?