How to use Mazda i-stop?

What does road adhesion mean?

Road adhesion refers to the bonding condition between tires and the road surface. The magnitude of adhesion is the product of vehicle weight and the road surface adhesion coefficient, which applies to the entire vehicle. For a single wheel, the adhesion of that wheel should be the product of the vertical reaction force exerted by the ground on the wheel and the road surface adhesion coefficient. Adhesion is a fixed value that does not change according to human will. However, experiments have shown that the adhesion coefficient is related to vehicle speed and the degree of wheel sliding on the road surface (including slip and skid). Factors affecting adhesion: The cleanliness of the coating surface affects the quality of adhesion: For example, when the surface of the coated object has oil stains, moisture, or other contaminants, it can lead to a reduction in adhesion. Contamination of the sample surface should be avoided as much as possible, and the surface should be carefully inspected before testing. Use appropriate solvents or a clean soft cloth to clean the test surface. The smoothness of the coating surface: When using the tape method for adhesion testing, a smooth and even coating surface allows the tape to adhere well to the coating. During peeling, it can accurately reflect the adhesion condition of the coating. Some special-purpose coatings have uneven surfaces, making it difficult for the tape to closely contact the coated surface. The observed results after peeling may not truly reflect the coating's adhesion, so the tape adhesion method is not recommended for testing such surfaces.

20

2

Share

How to Clean Water Stains on Sunroof Shades?

Water stains on sunroof shades can be removed by hand washing if the shade is detachable. If the shade is fixed on the sunroof frame and cannot be removed separately, foam cleaner can be used for cleaning. Additional information about sunroofs is as follows: 1. Preventing sunroof leaks: Regularly clean debris from the tracks and gaps around the sunroof. Apply a small amount of lubricant or plastic protectant to the sealing strips and other plastic components. If cracks or deformations are found on the sealing strips, replace them promptly. 2. Sunroof maintenance: Forcing open a frozen sunroof glass or sealing strip may tear the seal and, in severe cases, damage the sunroof motor. It is recommended to turn on the heater after entering the vehicle and wait for the ice and snow to melt before opening the sunroof.

7

4

Share

How to Check the Tire Pressure Monitoring on the Borui?

The method to check the tire pressure monitoring on the Borui is: The tire pressure monitoring can be viewed on the dashboard. The vehicle is equipped with a tire pressure monitoring system and automatic alarm prompts, requiring no manual operation. Taking the 2021 Geely Borui as an example, it belongs to the compact SUV category, with body dimensions of: length 4519mm, width 1831mm, height 1694mm, and a wheelbase of 2670mm. The curb weight is 1575kg. The 2021 Borui is powered by a 1.8L turbocharged engine, delivering a maximum horsepower of 163PS, maximum power of 120kW, and maximum torque of 250Nm, paired with a 6-speed manual transmission.

6

2

Share

How Does an Automatic Transmission Work?

Automatic transmission operates by utilizing planetary gear mechanisms to shift gears automatically based on the degree of throttle pedal input and vehicle speed changes, allowing the driver to control speed solely through the accelerator pedal. There are four main types of automatic transmissions: hydraulic automatic transmissions (AT), continuously variable transmissions (CVT), automated manual transmissions (AMT), and dual-clutch transmissions (DCT). Automatic transmissions offer advantages such as ease of operation, enhanced driving comfort, and reduced driver fatigue, making them a growing trend in modern passenger car configurations. Vehicles equipped with automatic transmissions can automatically adjust gear ratios and torque according to road conditions, enabling drivers to focus entirely on road traffic without the distraction of manual gear shifting.

10

4

Share

How Long Can You Drive with the Maintenance Light On?

You can drive approximately 500 kilometers with the maintenance light on. The purpose of the maintenance light is to remind the car owner to perform maintenance in a timely manner. Maintenance refers to the preventive work of regularly inspecting, cleaning, supplying, lubricating, adjusting, or replacing certain parts of the car, also known as car servicing. The benefits of maintenance include: 1. Ensuring the vehicle is in excellent performance condition; 2. Improving the vehicle's efficiency and reducing the wear of its parts and tires; 3. Enhancing driving safety; 4. Preventing potential hazards caused by vehicle issues; 5. Reducing noise and environmental pollution; 6. Keeping the vehicle's appearance clean and preventing damage.

7

3

Share

Where are the clutch, accelerator, and brake pedals located in a sedan?

Manual transmission vehicles have three pedals arranged from left to right as follows: clutch pedal, brake pedal, and accelerator pedal. In manual transmission cars, the driver's left foot operates the clutch, while the right foot controls both the brake and accelerator. To start the vehicle, first, the engine should be ignited. Press the clutch pedal fully with your left foot, shift into first gear, and release the handbrake. Gradually release the clutch to the half-clutch position with your left foot. When the tachometer shows slight fluctuations or the vehicle begins to move, gently press the accelerator with your right foot while continuing to steadily release the clutch with your left foot. Once the vehicle starts moving, quickly lift your left foot off the clutch. During driving, do not rest your left foot on the brake pedal. In manual transmission vehicles, the left foot should only be used to press the clutch pedal when shifting gears. Under normal driving conditions, the left foot should not rest on any pedal. The brake and accelerator are both controlled by the right foot. There are two main reasons why the left foot should not rest on the pedals: 1. During long drives, both feet can become fatigued, leading to unintentional pressing. If the left foot is on the brake pedal, accidentally pressing it can easily cause an accident. 2. Most people are right-handed, meaning the right foot reacts faster. In an emergency, the right foot can quickly lift off the accelerator and press the brake. If the left foot is on the brake pedal, the right foot would be suspended, increasing the risk of pressing both pedals simultaneously, which is dangerous. Additional information about car brakes and accelerators: The brake is a mechanical device that slows down the vehicle, also known as a decelerator. The brake pedal is located below the steering wheel. Pressing it activates the brake linkage, which applies pressure to the brake pads on the brake drum, slowing or stopping the vehicle. The accelerator controls the fuel supply in an internal combustion engine. In cars, the accelerator is typically controlled by a pedal, also known as the throttle, which regulates the engine's fuel supply. When pressing the brake or accelerator, the body needs support to maintain balance. The right foot operates the pedals while the left foot stabilizes the body on the floor. If both feet are on the pedals, they are semi-suspended, lacking a stable base, which can lead to unstable pressing of the accelerator or brake. Tips for novice drivers: 1. Always use turn signals when changing lanes or turning: Lights and horns are the language of driving. Communicate your intentions early, especially as a beginner. Develop the habit of signaling well in advance and avoid changing lanes or turning immediately after signaling. 2. Follow proper procedures when overtaking: When overtaking, activate the left turn signal in advance and use high beams or the horn if necessary. On roads without a centerline or with only one lane, the leading vehicle should slow down and move to the right to allow overtaking if safe. The overtaking vehicle should pass from the left, maintain a safe distance, and signal before returning to the original lane. 3. Check surroundings before reversing: Before reversing, inspect the area around the vehicle. Do not rely solely on mirrors, parking sensors, or rearview cameras. If someone is guiding you, they should stand beside the vehicle, not behind it, to avoid being hit. 4. Slow down and observe at intersections: Intersections are complex with vehicles, pedestrians, and cyclists from all directions. Regardless of traffic lights, always look around and slow down to check for crossing traffic before proceeding. 5. Check for tailgaters before braking hard: During emergency braking, be aware of vehicles behind you. Maintain a safe distance from the car ahead to avoid rear-end collisions. 6. Keep a safe distance from the vehicle ahead: Road conditions can change suddenly. Control your speed and avoid speeding. Maintain enough distance to react to sudden stops or lane changes by other vehicles. 7. Slow down and check surroundings when turning: Reduce speed when turning and use mirrors to check for pedestrians or cyclists on the road. Yield to them to prevent collisions. 8. Prefer the middle lane when driving: On roads without a central divider, the middle lane provides more time to react to oncoming traffic. With dividers, it allows time to respond if someone or a vehicle suddenly emerges. At night, the middle lane reduces glare from opposing headlights. 9. Slow down and honk in poor visibility: In low-visibility conditions or weather, honk and reduce speed to ensure safe passage. 10. Slow down near parked large vehicles: Large vehicles can block your view. Be cautious of pedestrians or vehicles suddenly appearing from behind them. Slow down and proceed only when safe.

4

2

Share

How to use Mazda i-stop?

What does road adhesion mean?

How to Clean Water Stains on Sunroof Shades?

How to Check the Tire Pressure Monitoring on the Borui?

How Does an Automatic Transmission Work?

How Long Can You Drive with the Maintenance Light On?

Where are the clutch, accelerator, and brake pedals located in a sedan?

What is the mileage for the first maintenance of a Porsche?

What Causes the Car to Shake When Releasing the Clutch?

What are the road traffic regulations for motorcycles?

Is High Idle Speed Dangerous for a Car?