What to Do If Two Driving Test (Subject 3) Sessions Are Booked?

How to Disassemble the Volkswagen Lavida Key?

The method to disassemble the Volkswagen Lavida key is: 1. Press the circular button on the side of the key to remove the mechanical key; 2. Insert a tool into the gap at the top of the key and pry open the back cover; 3. Push the battery to one side to remove and replace it. The Volkswagen Lavida is a compact car with body dimensions of length 4670mm, width 1806mm, height 1474mm, a wheelbase of 2688mm, and a fuel tank capacity of 51 liters. The Volkswagen Lavida is equipped with a 1.4T turbocharged engine, delivering a maximum power of 110kW at 5000 rpm and a maximum torque of 250Nm.

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Where are the accelerator and brake pedals in a car?

The accelerator and brake pedals are located at the footwell of the driver's compartment, with the accelerator on the right and the brake on the left. The accelerator, also known as the throttle or gas pedal, is a control device that regulates engine power. It is part of the car's fuel supply system, controlling the engine's throttle opening by adjusting the pedal's depression, thereby managing air intake. The computer then regulates the fuel supply to control the engine's speed. The brake, or braking system, is used to stop or reduce the speed of moving vehicles, locomotives, or other transportation machinery. It is categorized into: 1. Drum brakes: Semi-circular brake shoes are installed inside the wheel hub, using the lever principle to press the shoes against the inner surface of the drum, creating friction. 2. Disc brakes: A brake caliper controls brake pads to clamp onto a disc rotor attached to the wheel.

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What engine does the Peugeot 5008 have?

Peugeot 5008 is equipped with a THP engine, which was jointly developed by the PSA Group and BMW. Taking the 2019 Peugeot 5008 Leading Edition as an example, it is powered by a 1.6-liter turbocharged engine with a maximum power of 125kW, reaching its peak power at 5500 rpm, and a maximum torque of 250Nm. It is paired with a 6-speed automatic manual transmission and features MacPherson independent front suspension and torsion beam non-independent rear suspension. The 2019 Peugeot 5008 Leading Edition is a mid-size SUV with body dimensions of 4670mm in length, 1855mm in width, and 1650mm in height.

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The Difference Between No. 92 Diesel and No. 92 Gasoline?

Diesel and gasoline are different; diesel does not have a No. 92 rating. Below are the differences between diesel and gasoline: Different physical properties: Gasoline is a colorless to pale yellow, easily flowing liquid at room temperature, difficult to dissolve in water, and flammable. Diesel is a liquid petroleum distillate with a boiling point range and viscosity between kerosene and lubricating oil, flammable and volatile, insoluble in water but soluble in alcohol and other organic solvents. Different application fields: Gasoline is mainly used in aviation, automobiles, and as a solvent; diesel is primarily used in diesel engines such as tractors, internal combustion locomotives, and excavators. Important characteristics of gasoline include volatility, stability, anti-knock properties, corrosiveness, and cleanliness. Diesel exhaust often severely pollutes the environment, containing nitrogen oxides, carbon monoxide, carbon dioxide, aldehydes, and a significant amount of black smoke from incomplete combustion. Different combustion methods: Gasoline molecules are smaller, more active, and have a lower ignition point. In gasoline engines, an ideal air-fuel mixture is compressed to about 10 times, and the spark plug ignites it for optimal performance. Diesel, due to its higher carbon content, requires more air, so it uses a compression ratio of 15–18 times to compress the diesel-air mixture (compressing the gas raises its temperature) until combustion occurs. Different emission characteristics: Gasoline burns intensely at high temperatures, and incompletely burned compounds partially dissociate under high heat, primarily emitting carbon monoxide, hydrocarbons, and nitrogen oxides. Different air mixing: Gasoline easily mixes with air, leading to more complete combustion. Diesel, however, does not mix as easily with air, so diesel engines often experience incomplete combustion, resulting in unburned components being emitted as black carbon particles. However, a well-tuned diesel engine with mature technology does not emit black smoke and may even produce less odor than a gasoline engine. Diesel is a light petroleum product, a complex mixture of hydrocarbons (with carbon atoms numbering around 10–22), used as fuel for diesel engines. It is mainly produced through crude oil distillation, catalytic cracking, thermal cracking, hydrocracking, and petroleum coking processes, or can be derived from shale oil processing and coal liquefaction. It is categorized into light diesel (boiling point range approximately 180–370°C) and heavy diesel (boiling point range approximately 350–410°C). Light diesel has six grades: 5, 0, -10, -20, -35, and -50, while heavy diesel has three grades: 10, 20, and 30. It is widely used in large vehicles, railway locomotives, and ships. Gasoline is a volatile, flammable liquid hydrocarbon mixture obtained from petroleum distillation and cracking, used as fuel. It appears as a transparent liquid, flammable, with a distillation range of 30°C to 220°C. Its main components are C5–C12 aliphatic and cycloalkane hydrocarbons, along with a certain amount of aromatic hydrocarbons. Gasoline has a high octane rating (anti-knock combustion performance) and is classified into No. 98, No. 95, and No. 92 based on octane levels.

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What to Do If the Car Sunroof Leaks?

Car sunroof leakage solutions are: 1. Replace the sunroof rubber seal; 2. Clean small sand particles and dust from the sunroof drainage channel; 3. Ensure the sunroof is properly closed; 4. Unclog the drainage pipe. The causes of car sunroof leakage are: 1. Small sand particles and dust in the sunroof drainage channel causing blockage; 2. Failure of the car waterproof seal; 3. The sunroof glass is not properly closed; 4. Malfunction of the sunroof drainage system. Maintenance methods for the car sunroof include: 1. Regularly clean the sunroof drainage channel and wipe the sunroof guide rails with a damp sponge; 2. Apply silicone oil to the sunroof seal after washing the car to effectively prevent aging of the rubber seal and extend its service life.

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How to Check Engine Oil?

To check engine oil, follow these steps: 1. Open the car hood; 2. Pull out the oil dipstick; 3. Insert it into the engine oil. Methods to determine oil cleanliness: 1. After pulling out the dipstick, smell it closely. If there is a strong sour odor, the oil has deteriorated; 2. Rub the used oil between your thumb and forefinger repeatedly. If you feel impurities, poor viscosity, or roughness, it should be replaced promptly; 3. Hold the dipstick at a 45-degree angle under light to observe the oil droplets. Clear visibility of no metal particles indicates good condition; 4. Place a few drops of used oil on a clean white filter paper. After the oil spreads, high-quality oil will leave no powder residue.

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What to Do If Two Driving Test (Subject 3) Sessions Are Booked?

How to Disassemble the Volkswagen Lavida Key?

Where are the accelerator and brake pedals in a car?

What engine does the Peugeot 5008 have?

The Difference Between No. 92 Diesel and No. 92 Gasoline?

What to Do If the Car Sunroof Leaks?

How to Check Engine Oil?

How to Turn on the Windshield Washer?

What are the precautions for driving on highways in rainy weather?

How to use the cruise control on the X-Trail?

What does ESP on a vehicle mean?