1

Why is the brake pedal higher than the accelerator?

This is to allow us to better distinguish the accelerator and brake when driving, the most important thing is the foot feeling, the accelerator and brake pedal area is not the same, but the vertical height is very important, when the brake will give you the depth of the accelerator is not the same.This helps to distinguish between the throttle as the brake and the brake as the throttle when we are driving.Avoid causing traffic accidents.

2

Why does the turn signal make a rattle sound?

When driving, playing to light a man's voice, why do you, a turn signal on a car, is implemented by the flasher circuit and relay, the structure of the relay is the electromagnet and a switch, at the moment of work and will send out the voice of the dalai, repeatedly turn signal of man, is said flasher relay at work.

Now, many functions of the car need to be directly executed by the corresponding control unit, and the car does not need the flash relay. Now the sound is basically simulated. With this sound, the driver can clearly know whether the turn signal is on or not, which can improve the safety of driving.

3

Why can only run 80 km on a non-full size spare?

The first thing to know is that the spare tire can only meet the basic needs of the vehicle movement, so that you can quickly go to the repair shop to deal with, rather than take the spare tire as normal use.Generally speaking, the maximum speed is limited to 50 km/h or 80 km/h, and the continuous driving cannot exceed 80 km/h.Double 80 is certain have scientific basis, exceed this speed and mileage, can cause car suspension system to be damaged and out of shape, serious meeting brings about the accident in driving.

4

Why are the front and rear bumpers plastic?

That's a good question. A lot of people think that since the front and rear bumpers are used for insurance, why not use a harder metal instead of plastic?First of all, you don't cheated by the name of the bumper, although it is called and safety bumper but it didn't matter much, just a simple covering parts, if you say it and security relationship in the pedestrian safety protection, after all the inside of the bumper anticollision beam is a iron, pedestrian injury not light, certainly on bumper just can play a buffering effect.

5

Can the visor turn sideways?

We must be familiar with the sun visor, when we drive into the sun, we usually choose to put down the sun visor, in order to block the impact of the sun on us.But maybe a lot of friends don't know that the sun visor on the car can be turned to the side, when we face the sun side, we can turn one end of the sun visor to the side to block the sun on both sides.

6

What is the smoke of white, black and blue?

White smoke: this is mainly steam, will be very obvious in the cold winter, if after a period of time automatically disappear is normal, but if a long time of white smoke, and the exhaust pipe has water droplets, it may be the engine water.

Blue smoke: this is the main oil, if the engine smoke, basically is the engine burning oil, oil level will also appear low, it is best to go to the 4S shop to check.

Black smoke: this mixture is too thick, which means that the amount of fuel injected is not up to standard. It may be caused by a leak in the nozzle, a blockage in the tubing, or the accumulation of carbon in the engine.