What Causes the Abnormal Noise in the Wuling Hongguang Roof Air Conditioner?

What to Do When the Car Indicates Low Battery Voltage?

When the car battery voltage is too low, it is advisable to charge it as soon as possible using a portable charger. For a 12V 80Ah battery, the charging method is as follows: Use constant voltage with current limiting for charging. Charge at a constant voltage of 14.8V with a current limit of 20A for 16 hours, followed by a constant current of 4A for 4 hours, totaling 20 hours. Whether the battery is fully charged can be determined by the following phenomena: 1. A large number of bubbles are generated inside the battery, indicating a "boiling" phenomenon. 2. The voltage rises to its maximum value and does not increase further for two hours. 3. The electrolyte level rises to its highest point and does not increase further for two hours. 4. Observe the battery indicator eye; a green color indicates a fully charged state.

10

5

Share

How to Replace the Battery in a Civic Key?

Detailed steps for replacing the battery in a Civic key: 1. Remove the mechanical key. 2. Carefully pry open the edge with a coin to detach the upper half, wrapping the coin in a cloth to avoid scratching the smart key remote. 3. Ensure the battery's positive and negative terminals are correctly installed. The 10th-generation Civic smart key remote uses a CR2032 coin cell battery. When the battery is low or depleted, it needs replacement for normal operation. Below are relevant details about car keys: 1. The key contains delicate electronic components. Follow these precautions to prevent damage: Do not leave the key in direct sunlight, high temperatures, or highly humid environments. Avoid dropping the key or placing heavy objects on it. Keep the key away from liquids. Do not disassemble the key unless replacing the battery. Damaging the internal circuits may prevent engine start-up and disable the remote transmitter. 2. In daily use, certain actions can easily damage car keys, such as dropping them from a height. The internal circuitry has weak impact resistance and can be easily damaged by severe collisions. Another common issue is water damage; if liquid seeps inside and shorts the circuits, it can cause remote failure.

4

5

Share

Do You Need to Press the Brake When Shifting Gears in an Automatic Car?

In most cases, pressing the brake is not required when shifting gears. Here are the situations where you need to press the brake: 1. When starting the car in P (Park) gear, you must press the brake in this situation. Because the car has just started, not pressing the brake can easily cause the car to roll. 2. When driving in neutral (N) gear, you should press the brake. In fact, experienced drivers do not recommend shifting into neutral while driving. But if you really need to shift into neutral, remember to press the brake to avoid emergencies that cannot be resolved. 3. Shifting from N (Neutral) gear to D (Drive) or R (Reverse) gear also requires pressing the brake. If you don't press the brake, the car may surge forward or stop abruptly, which can cause significant damage to the transmission system.

13

5

Share

What is the displacement of the Fengon ix7?

The displacement of the Fengon ix7 is 2.0 liters. More details about the Fengon ix7 are as follows: 1. The Fengon ix7 is a mid-size SUV under the Dongfeng brand. 2. The dimensions of the Fengon ix7 are 4930 mm in length, 1935 mm in width, and 1765 mm in height, with a wheelbase of 2810 mm. 3. The 2.0-liter turbocharged engine of the Fengon ix7, codenamed HD20, delivers a maximum power of 170 kW and a maximum torque of 355 Nm. The maximum torque is achieved between 1800 and 4000 rpm, while the maximum power is reached at 5500 rpm. It features direct fuel injection technology and an aluminum alloy cylinder head. This engine is paired with a 6-speed automatic transmission (6AT). 4. The Fengon ix7 is available in both front-wheel-drive (FWD) and all-wheel-drive (AWD) versions. The AWD models are equipped with an on-demand four-wheel-drive system. 5. The Fengon ix7 uses a MacPherson independent suspension at the front and a multi-link independent suspension at the rear. The multi-link suspension is a more complex suspension structure.

3

2

Share

What engine does the Eado DT use?

The Eado DT is equipped with an engine independently developed by Changan, which is a domestically produced engine. The engine model of the Eado DT is JL478QEE, with a maximum power of 92 kW, maximum torque of 160 Nm, maximum horsepower of 125 Ps, maximum power speed of 6000 rpm, and maximum torque speed of 4000-5000 rpm. For daily maintenance of the Eado DT's engine, the following methods can be used: Use lubricating oil of the appropriate quality grade. For gasoline engines, SD--SF grade gasoline engine oil should be selected based on the additional devices of the intake and exhaust systems and usage conditions; for diesel engines, CB--CD grade diesel engine oil should be selected according to the mechanical load, with the selection standard not lower than the manufacturer's specified requirements. Regularly change the engine oil and filter. The quality of any grade of lubricating oil will change during use. After a certain mileage, its performance deteriorates, which can cause various problems for the engine. To avoid malfunctions, the oil should be changed regularly based on usage conditions, and the oil level should be kept moderate. When the oil passes through the fine pores of the filter, solid particles and viscous substances in the oil accumulate in the filter. If the filter becomes clogged and the oil cannot pass through the filter element, it may rupture the filter element or open the safety valve, allowing the oil to bypass through the bypass valve, carrying contaminants back to the lubrication areas, accelerating engine wear and increasing internal contamination. Regularly clean the crankcase. During engine operation, high-pressure unburned gases, acids, moisture, sulfur, and nitrogen oxides from the combustion chamber enter the crankcase through the gap between the piston rings and cylinder walls, mixing with metal particles from component wear to form sludge. In small amounts, it remains suspended in the oil; in large amounts, it precipitates, clogging filters and oil passages, making engine lubrication difficult and causing wear. Regularly use a radiator cleaner to clean the radiator. Removing rust and scale not only ensures the engine operates normally but also extends the overall lifespan of the radiator and engine.

5

4

Share

Is the Vios equipped with an Aisin transmission?

The automatic transmission used in the Vios is from Aisin. Here is more information about the Vios: 1. The Vios is a compact car under the Toyota brand, with a wheelbase of 2550 mm and dimensions of 4435 mm in length, 1700 mm in width, and 1490 mm in height. 2. The Vios is equipped with two engines: a 1.3-liter naturally aspirated engine and a 1.5-liter naturally aspirated engine. 3. The 1.5-liter naturally aspirated engine delivers 110 horsepower and a maximum torque of 138 Nm. This engine reaches its maximum power at 6000 rpm and its maximum torque at 4200 rpm. It features multi-point fuel injection technology and uses an aluminum alloy cylinder head and block. It is paired with either a 5-speed manual transmission or a CVT. 4. The 1.3-liter naturally aspirated engine produces 99 horsepower and a maximum torque of 123 Nm. This engine also reaches its maximum power at 6000 rpm and its maximum torque at 4200 rpm. It is equipped with multi-point fuel injection technology and an aluminum alloy cylinder head and block. 5. This engine is matched with either a 5-speed manual transmission or a CVT. The CVT is a relatively simple automatic transmission, consisting of two pulleys and a steel belt inside. The steel belt can move along the pulleys, allowing the transmission to vary gear ratios smoothly. The CVT offers excellent shift smoothness, reliability, and durability.

17

3

Share

What Causes the Abnormal Noise in the Wuling Hongguang Roof Air Conditioner?

What to Do When the Car Indicates Low Battery Voltage?

How to Replace the Battery in a Civic Key?

Do You Need to Press the Brake When Shifting Gears in an Automatic Car?

What is the displacement of the Fengon ix7?

What engine does the Eado DT use?

Is the Vios equipped with an Aisin transmission?

How to Clean the Throttle Body Properly?

What engine does the Porsche 918 use?

Which region in Guangxi does the license plate 'Gui O' belong to?

How to Apply for an International Driving Permit?