What Causes the Hissing Sound When Starting a Car?

Where is the headlight height adjustment located on the new Jetta?

The headlight height adjustment switch for the new Jetta is located on the left side of the steering wheel, next to the light switch, and is adjusted using a roller wheel. Observing the height of the left and right headlights: Park the vehicle facing a wall at a distance of about 10 meters, observe the height of the left and right headlights, and use tape or other markers to measure, compare, and adjust if necessary. Adjusting the headlight height: After adjusting the horizontal alignment of the headlights against the wall, find a reference point on the vehicle for comparison. Adjust the headlight height at a distance of about 10 meters, and adjust the horizontal position when closer. Adjust to the appropriate level: After completing the adjustments, observe the headlights both inside and outside the vehicle. You can also simulate the height from the opposite direction to check. Adjust repeatedly until it is appropriate. The high beams usually do not need adjustment.

11

1

Share

How to Start a Volkswagen Automatic Transmission Car?

Before starting the engine, ensure the handbrake is engaged and the gear is in P (Park) position. After starting the engine (via key or button), press the brake pedal and shift the gear lever to D (Drive). Release the handbrake and lift the brake pedal, and the car will begin to move forward slowly. More details are as follows: 1. In D gear, the car will continue to move forward at low speed without pressing the brake pedal. For short stops, you can keep the gear in D and press the brake pedal. For longer stops (over 30 seconds), press the brake pedal and shift to N (Neutral), then decide whether to engage the handbrake based on road conditions. 2. P (Park) gear locks the front wheels and is recommended for long stops like at traffic lights. R (Reverse) is for backing up. N (Neutral) is used for coasting or when parking and turning off the engine. If parking in N gear, always engage the handbrake. 3. D (Drive) is the most commonly used gear for forward movement; simply press the accelerator, and the computer will shift gears automatically. S (Sport) mode increases the engine's shift RPM and is not recommended for daily use. Use S gear when climbing slopes.

10

3

Share

Is the engine of the Avancier originally imported?

The engine of the Avancier is designed and manufactured in Japan and produced by Dongfeng Honda Engine Factory. The Avancier's engine, the K20C3, is a 2.0-liter turbocharged engine, which is predominantly used in the Avancier. The engine model used in the Avancier is the K20C3, with a maximum horsepower of 272 hp, a maximum power output of 200 KW, a maximum power speed of 6500 rpm, and a peak torque of 370 N.m. For daily maintenance of the Avancier's engine, the following methods can be applied: Use lubricating oil of the appropriate quality grade. For gasoline engines, select SD--SF grade gasoline engine oil based on the additional equipment of the intake and exhaust systems and usage conditions; for diesel engines, choose CB--CD grade diesel engine oil according to mechanical load, with the selection standard not lower than the manufacturer's specified requirements. Regularly change the engine oil and oil filter. The quality of any grade of lubricating oil will deteriorate during use. After a certain mileage, its performance will degrade, leading to various engine issues. To avoid malfunctions, change the oil regularly according to usage conditions and maintain an appropriate oil level. When oil passes through the fine pores of the filter, solid particles and viscous substances in the oil accumulate in the filter. If the filter becomes clogged and oil cannot pass through the filter element, it may rupture the filter element or open the safety valve, allowing oil to bypass through the relief valve and carry contaminants back to the lubrication areas, accelerating engine wear and increasing internal contamination. Regularly clean the crankcase. During engine operation, high-pressure unburned gases, acids, moisture, sulfur, and nitrogen oxides from the combustion chamber enter the crankcase through the gap between the piston rings and cylinder walls, mixing with metal particles from component wear to form sludge. Small amounts remain suspended in the oil, while larger amounts precipitate, clogging filters and oil passages, making engine lubrication difficult and causing wear. Periodically use a radiator cleaner to flush the radiator. Removing rust and scale deposits not only ensures the engine operates properly but also extends the overall lifespan of the radiator and engine.

16

5

Share

What engine does the Hanlong Kuangshi have?

The engine of the Hanlong Kuangshi is produced by the Hubei Daye Hanlong Engine Factory, making it a domestically manufactured engine. The engine model of the Hanlong Kuangshi is TN4A20TDZ, with a maximum power of 160kW, maximum horsepower of 218Ps, and maximum torque of 370N·m. For daily maintenance of the Hanlong Kuangshi's engine, the following methods can be used: Use lubricating oil of the appropriate quality grade. For gasoline engines, select SD--SF grade gasoline engine oil based on the additional equipment of the intake and exhaust systems and usage conditions. For diesel engines, choose CB--CD grade diesel engine oil according to mechanical load, with the selection standard not lower than the manufacturer's specified requirements. Regularly change the engine oil and filter. The quality of any grade of lubricating oil will change during use. After a certain mileage, its performance deteriorates, leading to various engine issues. To avoid malfunctions, change the oil regularly according to usage conditions and maintain an appropriate oil level. When oil passes through the fine pores of the filter, solid particles and viscous substances in the oil accumulate in the filter. If the filter becomes clogged and oil cannot pass through, it may burst the filter or open the safety valve, allowing oil to bypass through the bypass valve and carry contaminants back to the lubrication areas, accelerating engine wear and increasing internal pollution. Regularly clean the crankcase. During engine operation, high-pressure unburned gases, acids, moisture, sulfur, and nitrogen oxides from the combustion chamber enter the crankcase through the gap between the piston rings and cylinder walls, mixing with metal particles from part wear to form sludge. Small amounts remain suspended in the oil, while larger amounts precipitate, clogging filters and oil passages, making engine lubrication difficult and causing wear. Periodically use a radiator cleaner to flush the radiator. Removing rust and scale deposits not only ensures the engine operates properly but also extends the overall lifespan of the radiator and engine.

7

0

Share

What does the anti-pinch function of the Equinox window mean?

The anti-pinch function of the window is a safety feature on the vehicle, which means that when the electric window glass is closing and encounters resistance, it will automatically stop or change the upward movement of the glass to a downward movement, thereby preventing injury and protecting the safety of the occupants in the vehicle. Working principle of the anti-pinch function: Anti-pinch means installing a set of current sensors, with a Hall sensor constantly monitoring the speed of the motor. When the electric window rises, the speed of the electric motor slows down. When the Hall sensor detects a change in speed, it reports the information to the ECU. The ECU then sends an instruction to the relay, and the circuit reverses the current, causing the motor to stop or reverse (lowering the window), thus stopping or lowering the window and achieving the anti-pinch function. Advantages of anti-pinch glass: The advantage of anti-pinch glass is that it can prevent children from sticking their hands outside the window and accidentally getting pinched, making it part of the vehicle's passive safety features.

13

3

Share

Where is the engine number of the Yuexiang V3 located?

The engine number of the Yuexiang V3 is located at the bottom of the cylinder block, on the side of the exhaust pipe where it connects to the transmission. It can be found next to the engine model number and typically consists of a combination of 7 to 8 digits and letters. In addition to the method mentioned above, the engine number can also be checked through the following 4 ways: The vehicle's driving license displays the engine number, usually on the second-to-last line; The motor vehicle registration certificate records the engine number; The car purchase invoice includes the engine number; The vehicle purchase tax payment certificate states the engine number. It's important to note that the engine number is not the same as the engine model. The engine model refers to the specifications and size of the engine within the manufacturer's range, and multiple engines can share the same model. The engine number, however, is the production serial number of the engine. Each engine has a unique number, and no two engines share the same engine number.

7

1

Share

What Causes the Hissing Sound When Starting a Car?

Where is the headlight height adjustment located on the new Jetta?

How to Start a Volkswagen Automatic Transmission Car?

Is the engine of the Avancier originally imported?

What engine does the Hanlong Kuangshi have?

What does the anti-pinch function of the Equinox window mean?

Where is the engine number of the Yuexiang V3 located?

How to Clean Car Fuel Injectors?

How to Determine a Vehicle's Emission Standard?

How to Decelerate and Downshift for Beginner Drivers?

What is the working principle of a fuel pump?