Should You Turn on AC and Recirculation When Using Cold Air in Car Air Conditioning?

Should the Audi Gliding Function Be Turned Off?

Audi's intelligent gliding function should not be turned off, as it automatically adjusts based on conditions such as vehicle speed and engine RPM. Relevant details are as follows: 1. The 2021 Audi A3 Sportback 35TFSI Progressive Sport is a compact 5-door, 5-seat hatchback equipped with a 7-speed dual-clutch transmission, capable of reaching a top speed of 210 km/h. 2. The 2021 Audi A3 Sportback 35TFSI Progressive Sport measures 4351mm in length, 1815mm in width, and 1458mm in height, with a wheelbase of 2630mm. It features a MacPherson strut front suspension and a multi-link rear suspension, with tire specifications of 225/45R17.

12

5

Share

Should the Clutch Be Depressed When Turning in Subject Three?

When turning in Subject Three, do not depress the clutch. The precautions for the Subject Three test are as follows: 1. The clutch should only be used during starting, shifting up, shifting down, and stopping. Do not depress the clutch during normal driving. When encountering a situation requiring slight deceleration, only apply the brake to avoid coasting. 2. The traffic light will flash several times before changing from green to red. At this point, based on the distance to the intersection and the vehicle speed, if the distance is short and the speed has not decreased, depress the accelerator. 3. After completing the Subject Three road test, when the examiner gives the command to "pull over and stop," as long as it is not at an intersection or on a solid line, stop decisively. 4. Upon hearing the command, assess the road conditions. If there are no solid lines or you are not too close to the intersection, quickly turn on the right signal, check the rearview mirror, brake to decelerate, and merge. Position the vehicle slightly to the right of the center of the road, turn the steering wheel back to the left, and depress the clutch when the vehicle can coast to straighten out. Once the vehicle is straight, turn the wheel to the right to align and stop.

11

4

Share

Where is the Air Filter in a Sedan?

The location of the air filter element in a car depends on the intake form and the structure of the engine. Generally, it is located in the air cleaner on the engine intake pipe. There are two types of air filters in cars: dry and wet. The dry type is made of paper or organic materials, while the wet type is made of metal mesh. The air filter should be replaced every 10,000 to 20,000 kilometers or during each maintenance interval. However, it is recommended to clean the air filter every 5,000 kilometers to reduce the formation of throttle sludge. The function of the air filter: to filter out particulate impurities in the air, ensuring that sufficient clean air enters the cylinder and preventing airborne dust from being sucked into the engine, which accelerates the wear of the piston group and cylinder. Air filter: It is a type of filter, also known as an air filter cartridge, air cleaner, or style. It is mainly used in engineering vehicles, cars, agricultural vehicles, laboratories, sterile operating rooms, and various precision operating rooms as an air filter. During operation, the engine sucks in a large amount of air. If the air is not filtered, the suspended dust in the air will be sucked into the cylinder, accelerating the wear of the piston group and cylinder. Larger particles entering between the piston and cylinder can cause severe cylinder scoring, especially in dry and sandy working environments. The air cleaner is installed in front of the carburetor or intake pipe to filter out dust and sand particles from the air, ensuring that sufficient and clean air enters the cylinder. Using a dirty air filter while driving can cause insufficient engine intake, incomplete fuel combustion, leading to unstable engine operation, reduced power, and increased fuel consumption. Therefore, the air filter must be kept clean. The car air cleaner is a device that removes particulate impurities from the air, consisting of one or several components that clean the air. Its main function is to filter out harmful impurities from the air before it enters the cylinder, reducing early wear of the cylinder, piston, piston rings, valves, and valve seats. Therefore, before air enters the cylinder, it must first pass through the fine filtration of the air cleaner. A dirty air cleaner can cause poor engine performance, excessive fuel consumption, and engine damage. When inspecting the air cleaner, if it is found to have little dust and minor blockage, it can be cleaned by blowing compressed air from the inside out and reused. A severely dirty air filter should be replaced promptly.

7

0

Share

What are the common faults of turbochargers?

The following are specific introductions to common faults of automotive turbochargers: 1. Oil leakage fault of turbocharger. The oil consumption is large, but the exhaust smoke color is normal and the power does not decrease. It is generally caused by oil leakage. 2. The oil consumption is large, the exhaust emits blue smoke, but the power does not decrease. It is caused by oil leakage at the compressor end of the turbocharger, and the oil enters the combustion chamber through the engine intake pipe and is burned. 3. The oil consumption is large, the exhaust emits blue or black smoke, and the power decreases. The gap between the piston and the cylinder is excessively worn, and the oil enters the combustion chamber and is burned. 4. There is metal friction sound in the turbocharger. The exhaust emits black smoke, the power decreases, and there is abnormal noise in the turbocharger. It may be caused by excessive wear of the turbocharger rotor bearing or thrust bearing, and the impeller rubs against the turbocharger housing.

5

0

Share

What is the urban fuel consumption of the Cadillac XT5?

The urban fuel consumption of the Cadillac XT5 is around 10L. Here is some related information about fuel consumption: 1. The fuel consumption per 100 kilometers refers to the amount of fuel a vehicle consumes when driving a certain speed over a distance of 100 kilometers on the road. It is a theoretical indicator for the vehicle. The fuel consumption per 100 kilometers is measured by manufacturers in an objective environment using a dynamometer installed on the vehicle's chassis, converting the obtained values into speed parameters, and then calculating the theoretical experimental fuel consumption data for the vehicle model at specified speeds. 2. Since most vehicles approach their most economical speed at around 90 km/h, the publicly announced theoretical fuel consumption is usually the fuel consumption per 100 kilometers at 90 km/h.

12

1

Share

How to use the Auman exhaust brake switch?

Here is the method for using the Auman exhaust brake switch: 1. The exhaust brake of Auman is located on the wiper switch on the right-hand side. Pull the wiper switch backward to activate the exhaust brake, and push it forward to turn it off. 2. The exhaust brake works by blocking the engine's exhaust when descending slopes, especially downhill. Since the vehicle is in gear, the engine then acts to brake the wheels. Below is related content: 1. Exhaust brakes are widely used in large diesel vehicles. A regulating valve is installed on the engine's exhaust pipe, which increases the exhaust stroke pressure when closed, utilizing the generated negative pressure to obtain braking force. 2. The regulating valve is driven by a control mechanism using compressed air or vacuum, often sharing the same power source as the main brake. 3. The exhaust brake is usually activated by a manual switch. To prevent engine stalling when parked and to avoid exhaust brake action during fuel injection, the exhaust brake automatically deactivates when the accelerator or clutch pedal is pressed. 4. Since fuel supply is cut off during operation, the exhaust brake cannot be used in gasoline vehicles. Proper use of the exhaust brake can significantly reduce the use of service brakes (foot brakes), thereby reducing wear on brake pads (or discs) and greatly lowering the risk of driving safety hazards caused by overheating due to continuous braking.

3

0

Share

Should You Turn on AC and Recirculation When Using Cold Air in Car Air Conditioning?

Should the Audi Gliding Function Be Turned Off?

Should the Clutch Be Depressed When Turning in Subject Three?

Where is the Air Filter in a Sedan?

What are the common faults of turbochargers?

What is the urban fuel consumption of the Cadillac XT5?

How to use the Auman exhaust brake switch?

Should the Kia K3 use 5W20 or 5W30?

What to Do If Your Driver's License is Deducted More Than 12 Points at Once?

What Should You Pay Attention to During the Probationary Period of a Driver's License?

Is Wheel Alignment Necessary After Changing Tires?