What is the Principle of Oil Burning Treatment?

How Much Fuel Does One Tank Gauge Segment Represent?

According to different car brands and models, the amount of fuel represented by one segment on the fuel gauge can vary. The specific details should be checked in the vehicle's user manual. Fuel gauges in cars currently on the market are divided into mechanical pointer-type and electronic-type. When refueling, it is advisable not to wait until the car is completely out of fuel and the warning light comes on, as this can easily cause engine damage and reduce its service life. Additionally, it is not recommended to fill the tank completely, as this increases the vehicle's weight, leading to higher fuel consumption. If the tank is overfilled, aggressive driving can cause the fuel to spill out due to vigorous movement, creating a safety hazard.

104

Share

What Causes Difficulty in Shifting After Transmission Fluid Change?

Difficulty in shifting after changing transmission fluid is caused by: using inappropriate transmission fluid, it is recommended to replace with high-quality transmission fluid. The functions of transmission fluid are: 1. Keeping the shifting system clean; 2. Lubricating the transmission components. Precautions for changing transmission fluid: 1. Select the appropriate viscosity when changing the fluid to avoid power loss; 2. Use qualified transmission fluid; 3. Avoid introducing impurities during the fluid change. Methods for maintaining the transmission: 1. Regularly change the transmission fluid; 2. Frequently check the fluid level; 3. Avoid coasting in neutral; 4. Periodically clean the transmission; 5. Avoid forcing the gear out; 6. Reduce idling warm-up time.

102

Share

What is the normal charging current for a 12V battery?

The normal charging current for a 12V battery is 10%-20% of its capacity. The optimal charging current is 10% of the battery's capacity, requiring approximately 12 hours of charging time, plus an additional 1 hour for segmented charging. To accommodate people's daily routines, a charging current of 13% of the capacity is typically used in design, resulting in a minimum charging time of 9.2 hours, plus an additional 1 hour for segmented charging. Precautions for battery charging: When charging, connect the positive wire of the charger to the positive terminal of the battery and the negative wire to the negative terminal before turning on the charger's power. Failure to do so may produce sparks when connecting the cables, potentially causing an explosion. Avoid using the charger under direct sunlight, in rainy conditions, or in environments with excessive dust or corrosive gases. Ensure the charger's grounding wire is properly connected during use. The charger should be equipped with a fast protection device (overcurrent protector) that automatically trips when the charging current is too high, protecting the electrical equipment. The protection should be reset before recharging. Battery protection measures during use: Keep the battery clean and dry, ensuring the vent holes remain unobstructed. Clean any oxide buildup on the terminals or clamps and apply a small amount of grease to prevent corrosion. Avoid continuous use of the starter; each use should not exceed 5 seconds, with a 10-15 second rest between attempts. In severe winter, the battery discharge should not exceed 25%, and in summer, it should not exceed 50%.

112

Share

What Causes the Mercedes Dashboard to Display System Standby?

Mercedes dashboard displaying standby mode is primarily for vehicle power saving, allowing the system to return to working state without needing a full restart. Functions of standby mode: Standby mode can turn off monitors, hard drives, fans, and other devices, placing the entire system in a low-power state. When resuming computer use, it quickly exits standby mode with the desktop precisely restored to its pre-standby state. Usage of standby mode: Standby mode does not save unsaved information to the hard drive; this data is only stored in system memory. If a sudden power outage occurs during this period, this information will be lost. Files should be saved before placing the system in standby mode. If you want work to be saved automatically when leaving the system, use hibernation mode instead of standby mode.

114

Share

Are Car Accelerator Pedals Made of Plastic?

Most car accelerator pedals are made of plastic. Correct usage of the accelerator: The accelerator pedal should be operated with the right heel resting on the floor of the driver's compartment as a pivot, and the sole gently pressing on the accelerator pedal, using the extension and flexion of the ankle joint to press down or release. When pressing or releasing the accelerator pedal, the force should be gentle, achieving a light press and slow release. When starting the engine, do not press the accelerator pedal all the way down; it is better to have it slightly above the idle throttle. When starting off, it is advisable to apply the accelerator slightly before the clutch engagement point, with the throttle opening at a moderate level. Releasing the clutch should be closely coordinated with pressing the accelerator, and the action should be swift. How to adjust the height of the car accelerator pedal: The accelerator pedal is located on the far right, and whether it needs to be raised can be determined based on leg length. Open the hood and locate the throttle cable wire on the side of the engine. Pull it firmly, and when pulled to the highest point, it corresponds to pressing the accelerator pedal all the way down. There is a clip on the end of the cable, and the length can be adjusted by rotating it. Remove the clip, move the protective sleeve in the tightening direction, and then secure it to raise the brake pedal, or do the opposite to lower it.

101

Share

What are the differences between the 2020 GLC260 Dynamic and Luxury models?

2020 GLC260 Luxury model has higher configurations and a more expensive price. The Luxury model includes a sport appearance package compared to the Dynamic model. The differences between the GLC260 Dynamic and Luxury models are as follows: 1. Price: The Luxury model has higher configurations and a more expensive price. The Dynamic model uses 18-inch wheels, while the Luxury model uses 19-inch wheels. The Luxury model includes additional features such as a sport appearance package, seat heating, voice recognition, and ambient interior lighting. Some configurations for both the Dynamic and Luxury models can be optionally added, which requires additional payment. 2. Engine: The low-power version of the 2.0-liter turbocharged engine delivers 197 horsepower and a maximum torque of 320 Nm. This engine reaches its maximum power at 6100 rpm and its maximum torque between 1650 and 4000 rpm. The engine features direct fuel injection technology and uses an aluminum alloy cylinder head and block.

102

Share