What is blended oil and what oils are mixed together?

Is the Rearview Mirror Heating Automatic?

If it's a BMW 3 Series, then the heating is automatic; other vehicles require manual activation. Rearview Mirror Heating Function: The rearview mirror heating function refers to the ability of the rearview mirror to be heated via electric heating wires embedded behind the mirror surface during rainy, snowy, or foggy weather conditions, ensuring a clear mirror surface. Principle of Electrically Heated Rearview Mirrors: An electric heating element (heating film) is installed inside the mirror panels of both side rearview mirrors. During rainy or snowy weather, when the driver activates the rearview mirror heating function, the heating element quickly warms up to a set temperature within a few minutes, typically between 35-60 degrees Celsius, thereby heating the mirror surface to remove fog and frost.

6

4

Share

Why are the tilt angles of the left and right rearview mirrors different?

Because the owner did not adjust them properly, they will be the same after adjustment. Moreover, the mirrored images reflected by the two rearview mirrors do have certain differences. Left rearview mirror adjustment: Vertical position: The ground area should occupy the center of the mirror. Horizontal position: While ensuring that the lowest point of the rear wheel touching the ground is visible, try to keep the car body occupying 1/4 of the mirror surface. Right rearview mirror adjustment: Since the driver's seat is on the left side, it is more difficult for the driver to grasp the situation on the right side of the car. Therefore, when adjusting the vertical position of the right rearview mirror, the ground area should occupy 2/3 of the mirror surface, allowing visibility of the wheel arch (the curved, protruding part above the wheel, resembling an eyebrow). The horizontal position should be adjusted so that the car body occupies 1/4 of the mirror surface.

6

5

Share

Which One is the Accelerator in a Manual Transmission Car?

Left is the clutch pedal, middle is the brake pedal, and right is the accelerator pedal. Meaning of the accelerator: The accelerator, also known as the "throttle," refers to the control device that regulates the engine power (thrust). How the accelerator works: For gasoline engines, the accelerator controls the throttle valve opening, affecting the engine's air intake. When the accelerator is pressed, more fresh air enters, and the ECU increases the fuel injection accordingly, resulting in greater combustion force and higher engine speed. Causes of accelerator noise: Carbon buildup in the throttle valve; wear on the accelerator pedal pivot pin; improper installation of the accelerator cable.

5

0

Share

What does CB stand for in motorcycles?

It refers to an overhead valve engine and a model developed by Honda, the CB with a timing chain valve train. Working principle: The sprocket fixed on the left crankshaft rotates with the crankshaft, driving the camshaft sprocket to rotate via the chain. The rotation of the camshaft causes the valve rocker arms to swing up and down, controlling the intake and exhaust valves to open and close on time. Features of this structure: High-speed motorcycle engines are the development direction of motorcycles. Because the chain-type valve train has superior high-speed performance, most modern high-speed engines adopt this structure. The camshaft is arranged on the cylinder head, with fewer transmission parts between the camshaft and the valves, resulting in good rigidity of the valve train and precise valve timing.

3

0

Share

Can the throttle light of a underbone motorcycle be converted to a DC light?

Yes, it can be converted. To change an AC light to a DC light, modifications are needed for the magneto coil, rectifier, and lighting circuit. Conversion method: Disconnect the lighting output wire on the lighting coil and insulate it. Connect the original ground wire to the original lighting output wire head (connected to the vehicle wiring harness, the original lighting wire of the coil is discarded). Then replace with a suitable DC rectifier. Connect the sampling voltage wire of the rectifier to the power wire of the ignition switch, meaning this wire will be powered when the key is turned on. Finally, connect the power wire of the headlight switch to the power wire of the ignition switch, meaning the headlight switch power wire will be powered when the key is turned on. Voltage measurement: Use a multimeter to measure the charging voltage at both ends of the battery. When the light is off and the throttle is increased, the voltage should reach above 14V. When the light is on and the throttle is increased, the voltage should be around 13V, indicating normal operation.

8

5

Share

Will warranty be denied if fuel injector cleaner is not added?

Not adding fuel injector cleaner will not result in warranty denial. Vehicle owners can choose to add fuel injector cleaner based on their needs, as it is not mandatory. Introduction to fuel injectors: Modern automotive fuel injectors are essentially simple solenoid valves. When the electromagnetic coil is energized, it generates suction force that lifts the needle valve, opening the injection hole. Fuel is then sprayed at high speed through the annular gap between the needle valve head and the injection hole, forming a mist for better combustion. Classification of fuel injectors: Gasoline engine injectors are part of the electronic control system in gasoline engines, replacing the carburetor in carbureted gasoline engines. Automotive injectors mainly include: diesel injectors, gasoline injectors, and natural gas injectors. Some foreign manufacturers can now produce specialized hydrogen injectors.

9

4

Share

What is blended oil and what oils are mixed together?

Is the Rearview Mirror Heating Automatic?

Why are the tilt angles of the left and right rearview mirrors different?

Which One is the Accelerator in a Manual Transmission Car?

What does CB stand for in motorcycles?

Can the throttle light of a underbone motorcycle be converted to a DC light?

Will warranty be denied if fuel injector cleaner is not added?

Can You Make a U-Turn on a Single Solid Line?

What are the reasons for fast consumption of urea?

What does 'service' mean when it appears on a car?

How to Reset the Maintenance Light on Great Wall Fengjun 5?