What to Step on When Reversing?

Will Steering Wheel Stickers Affect Airbags?

Steering wheel stickers can affect airbags, so it's best to avoid covering them. Airbag Working Principle: Car airbags are designed to deploy within a very short time after a collision occurs. The ECU sends an ignition command, the gas generator detonates to release gas, and the inflated bag breaks through the cover to form a cushion, preventing the forward-moving occupant from hitting the steering wheel, dashboard, or other car components. Airbag Precautions: Do not place any objects in areas equipped with airbags, as the instantaneous force during deployment is extremely powerful. Airbags are passive safety devices and must be used in conjunction with seat belts to achieve optimal protection. Additionally, avoid applying strong impacts to areas with airbags.

4

3

Share

What does 'Please Check Tire Pressure and Temperature' mean?

Please check tire pressure and temperature means that you need to check whether the tire pressure is too high or too low. This alert may appear because the pressure in one of the tires is too low, prompting a dashboard warning. It is recommended to pull over safely and check the pressure of all four tires using a tire pressure gauge. Typically, a pressure of around 2.5 bar is considered normal. If any tire shows lower pressure, it indicates that the tire is leaking. There are two main types of tire pressure monitoring systems: indirect tire pressure monitoring and direct tire pressure monitoring. Tire pressure plays a crucial role in the lifespan of the tires and driving safety, so it is essential to check the tire pressure regularly, especially before long-distance or high-speed driving, to ensure road safety.

4

1

Share

What does motorcycle 400 mean?

Motorcycles generally refer to two-wheeled or three-wheeled vehicles with an engine displacement of 400cc or above, powered by a gasoline engine and steered by handlebars to control the front wheel. They are lightweight, flexible, and fast, widely used for patrol, passenger and cargo transportation, and also serve as sports equipment. Components of a motorcycle: A motorcycle consists of five main parts: the engine, transmission system, running gear, steering and braking system, and electrical instrument equipment. Starting methods of a motorcycle: Motorcycles are primarily started using a kick-start mechanism. The starting mechanism includes a sector gear starting mechanism, represented by the Xingfu XF250 motorcycle. The kick-start lever drives the sector gear, starting ratchet, clutch assembly sprocket, front chain, and crankshaft sprocket to rotate the crankshaft, thereby starting the engine.

18

3

Share

Can a newly purchased used car be traded in?

Newly purchased used cars can be traded in, provided they are within the nationally permitted vehicle scrapping age limit, meet exhaust emission requirements, have no ownership disputes, and for installment payment vehicles, all payments must be settled with all vehicle documentation retrieved. Introduction to trade-in: Car trade-in means that when consumers are ready to buy a new car, they bring their original car to the intended model's 4S store, where staff evaluate its price and use this price as a discount to cover the remaining payment. Pros and cons of trade-in: It generally requires less time investment, and car owners who are not knowledgeable about cars don't need to worry too much about being deceived. However, the price evaluated by the 4S store is usually lower than the market price for used cars, and even with trade-in subsidies, the difference is not significant.

13

3

Share

Is It Normal for a Motorcycle to Make Loud Gear Shifting Noises?

Motorcycle gear shifting noises are normal. Shifting from a lower gear to a higher gear: First, accelerate, then slightly close the throttle, quickly pull the clutch lever with your left hand to disengage the clutch, shift up to the next higher gear, gently release the clutch lever, and then increase the throttle. Following these steps sequentially will allow you to reach the highest speed gear. Shifting from a higher gear to a lower gear: First, slightly close the throttle to reduce speed, quickly pull the clutch lever, shift to the desired gear, then gradually release the clutch lever while increasing the throttle. When downshifting, it is essential to reduce the speed to match the speed appropriate for the lower gear before shifting.

19

1

Share

Why is there still blue smoke after replacing the engine?

Blue smoke indicates oil burning, and the main reasons for oil burning are as follows: Unqualified engine oil: Low-quality engine oil can accelerate wear. Additionally, if the oil viscosity is too low or too high, it can lead to poor engine lubrication, increasing wear on the piston rings and cylinder walls, reducing sealing performance, and resulting in oil burning. Excessive clearance: Excessive clearance between the piston rings and cylinder walls, improper installation of piston rings, or degraded sealing performance can allow oil on the cylinder walls to enter the combustion chamber, causing oil burning. Furthermore, poor sealing performance of the valve seals, damage to the Positive Crankcase Ventilation (PCV) valve, or clogged crankcase ventilation ports can increase pressure in the crankcase, causing oil to enter the cylinders along with crankcase gases and participate in combustion.

1

3

Share

What to Step on When Reversing?

Will Steering Wheel Stickers Affect Airbags?

What does 'Please Check Tire Pressure and Temperature' mean?

What does motorcycle 400 mean?

Can a newly purchased used car be traded in?

Is It Normal for a Motorcycle to Make Loud Gear Shifting Noises?

Why is there still blue smoke after replacing the engine?

What is the unit of maximum torque?

Why Does a Motorcycle Emit Smoke?

Can You Go Straight in a Left-Turn Lane?

How Often Should the Transmission Fluid in a Volkswagen DSG Be Changed?