What Causes a Motorcycle's Electric Start to Make Abnormal Noises and Fail to Start?

Is It Necessary to Install Rainproof Film If the Rearview Mirror Has Heating Function?

Yes, but you need to replace the rearview mirror glass (or purchase heating pads) and wire it with a switch. Frequent drivers will notice that in certain weather conditions, such as rainy winter days or spring mornings and evenings, the exterior rearview mirrors often get fogged up, making it impossible to see anything. Therefore, having heated exterior mirrors is a very practical feature. Additional Information: Functions of Rearview Mirror Rainproof Film: 1. It has excellent hydrophobic properties, effectively preventing rainwater from adhering and avoiding obstruction of rearview visibility, thereby enhancing driving safety in rainy conditions. 2. High-quality films offer excellent clarity and also feature waterproof, anti-fog, anti-dust, and anti-fingerprint functions, keeping the mirror surface clear at all times and eliminating the hassle of driving in the rain.

2

5

Share

What does the exclamation mark inside a circle on the fuel gauge indicate?

The exclamation mark inside a circle on the fuel gauge indicates a lack of coolant. Precautions for adding coolant: 1. Water quality requirements: Water can be divided into hard water and soft water based on whether it contains dissolved minerals. Hard water contains ions such as iron, calcium, and magnesium. Untreated well water or spring water is considered hard water. If this type of hard water is added to the engine, it will produce compounds like calcium carbonate and calcium sulfate after being heated and evaporated by the engine, which will precipitate and form scale. Scale, on one hand, is a poor conductor of heat, and on the other hand, when it accumulates to a certain extent, it can narrow the pipes, reducing water flow and affecting engine cooling, leading to engine overheating. 2. Timely replacement: After adding long-life coolant to the engine, the radiator cap should be opened for inspection after a period of operation. When the radiator shows signs of water stains, rust, or sediment, the coolant should be replaced promptly.

20

2

Share

How to Judge the Left and Right Distance of a Car While Driving?

Methods to judge the left and right distance of a car while driving are: 1. To judge the position of the left wheel, when the driver sees the wiper node coincide with the centerline of the ground, the left tire will run over the target. Flexibly judging the running track of the left tire can avoid potholes and stones on the road; 2. To judge the position of the right tire, when the driver's line of sight intersects the node of the right wiper and the target, the tire will run over the target line. Methods to judge the distance from the car in front are: 1. When the upper edge of the front car's bumper is seen from the lower edge of the windshield, the distance from the front car is about one meter, and the distance needs to be controlled; 2. When the lower edge of the front car's bumper is seen from the lower edge of the windshield, the distance from the front car is about two meters; 3. When the rear tire's lower edge of the front car is seen from the lower edge of the windshield, the distance from the front car is about three meters.

9

5

Share

What Causes the Automatic Descent of the Hydraulic Cylinder?

The reasons for the automatic descent of the hydraulic cylinder are as follows: 1. Piston failure: The movement speed of the hydraulic cylinder is the ratio of the flow input to the cylinder to the effective area of the piston. Due to leakage, the actual flow pushing the piston movement is reduced, thus slowing down the movement speed of the hydraulic cylinder. In this case, the piston should be replaced to ensure a reasonable gap between the piston and the cylinder barrel. If the piston sealing ring is damaged, it should be replaced with a new one. 2. Directional valve damage: Severe internal leakage in the directional valve, where the sealing relies on the gap between the valve core and the valve hole. Due to various reasons, the gap between the valve core and the valve hole increases, causing the pressure oil from the pump to flow from the high-pressure chamber to the low-pressure chamber through the internal annular gap after entering the directional valve, significantly reducing the flow rate of the oil passing through the directional valve. As a result, the flow entering the hydraulic cylinder is reduced. Therefore, the user needs to replace the directional valve.

16

4

Share

What are the reasons for a gasoline-to-gas converted vehicle stalling when switching to gas?

Main reasons for a gasoline-to-gas converted vehicle stalling when switching to gas include improper gas volume adjustment during the conversion process, which requires readjustment. Below are specific maintenance methods for gasoline-to-gas converted vehicles: 1. Device maintenance: Regular device maintenance is essential for gasoline-to-gas converted vehicles. Due to the special properties of the fuel used, a comprehensive leak test should be conducted on the gas tank every two weeks. 2. Driving habits: Proper driving habits are key to maintaining good performance in gasoline-to-gas converted vehicles. During daily driving, it is also important to ensure that fire extinguishing equipment is available inside the vehicle. If the vehicle is to be parked for an extended period, the CNG should be depleted. Repairing the gas supply system in enclosed garages or workshops is prohibited. 3. Routine maintenance parts: Gasoline-to-gas converted vehicles may experience stalling during driving due to improper cleaning of the air filter, improper adjustment of the fuel injection simulator's injection delay, or issues with the pressure reducer's adjustment.

16

3

Share

What is the symbol for the car radiator?

The low water level indicator for a car radiator is an icon resembling a thermometer with two water wave lines beneath it. Below are specific details about car radiators: 1. Working Principle: The car radiator, also known as a heat exchanger, is a key component in the vehicle's cooling system. Its function is to dissipate heat. The coolant absorbs heat in the water jacket, flows to the radiator to release the heat, and then returns to the water jacket to circulate, thereby regulating temperature. 2. Impact of Radiator Malfunctions: The radiator plays a crucial role in cooling and heat dissipation for the car. During the continuous high temperatures of summer, car radiators are particularly prone to malfunctions. Issues such as insufficient water level, radiator corrosion, or leaks can directly cause the radiator temperature to reach boiling point. In such cases, the engine's heat dissipation becomes poor, leading to excessively high temperatures. This causes components to expand, reducing the clearance between parts. Additionally, high temperatures lower the viscosity of engine oil, accelerating wear on various components. If not addressed promptly, this can lead to severe engine damage or even catastrophic failure.

17

3

Share

What Causes a Motorcycle's Electric Start to Make Abnormal Noises and Fail to Start?

Is It Necessary to Install Rainproof Film If the Rearview Mirror Has Heating Function?

What does the exclamation mark inside a circle on the fuel gauge indicate?

How to Judge the Left and Right Distance of a Car While Driving?

What Causes the Automatic Descent of the Hydraulic Cylinder?

What are the reasons for a gasoline-to-gas converted vehicle stalling when switching to gas?

What is the symbol for the car radiator?

What does the triangle exclamation mark on the car mean?

What are the differences between the Mercedes-Benz C-Class and CLA-Class?

What is the difference between turbocharged and non-turbocharged engines?

Is driving at 80 in a 70 speed limit zone a violation?