Can a Car Charge When It's Running but Not Moving?

1 Answers
SanCorbin
07/30/25 9:09am
When a car is running but not moving, it can charge. However, the prerequisite is to ensure that all electrical appliances in the car (except for the engine operation) are turned off. Below are the car battery charging time and daily usage precautions: Car Battery Charging Time: If the car battery is dead, it needs to be charged for about 4 hours. After the car battery is dead, using the car's alternator to fully charge the battery requires the car engine to maintain a speed of over 2000 RPM, and the car needs to be driven for at least 4 hours. Car Battery Daily Usage Precautions: During daily use, it is important not to leave the car idle for long periods. If the car is not used for an extended time, such as twenty days or a month, the battery cable should be disconnected, or the car should be started and driven for several dozen kilometers every two weeks to ensure the battery remains functional.
Was this review help?
18
2
Share
More Forum Discussions

What is the fuel tank capacity of Dongfeng Fengguang S560 in liters?

The fuel tank capacity of Dongfeng Fengguang S560 is 50 liters, as officially announced. The Dongfeng Fengguang S560 uses 92-octane fuel, with a fuel consumption of 6.9-7.5L per 100 kilometers. A full tank can cover a distance of 667 to 724 kilometers. During daily driving, it is important to always monitor the remaining fuel level. This is typically done by observing the fuel gauge inside the vehicle. Under normal circumstances, the fuel gauge accurately reflects the fuel level. The fuel gauge usually has 5 to 6 segments, and it is advisable to refuel when only 2 segments remain to avoid running out of fuel mid-journey. In actual refueling, the amount of fuel may exceed the marked capacity. This is because the fuel tank capacity specified by the manufacturer is measured from the bottom of the tank to the safety limit. There is additional space from the safety limit to the tank opening, which is designed to allow for fuel expansion due to temperature increases without causing overflow. If fuel is filled up to the tank opening during refueling, the actual amount of fuel added may exceed the marked tank capacity.
2
4
Share

Where is the air filter element located in the Buick Verano?

The air filter element of the Buick Verano is located in the air filter housing inside the engine compartment, next to the battery. According to the maintenance manual, the air filter element should generally be replaced every 10,000 to 20,000 kilometers or during every other maintenance interval. However, it is recommended to clean the air filter every 5,000 kilometers to reduce the buildup of throttle sludge. Function of the air filter element: It filters out particulate impurities from the air, ensuring that sufficient clean air enters the cylinders and preventing airborne dust from being drawn into the engine, which can accelerate wear on the piston assembly and cylinders. Air filter element: It is a type of filter, also known as an air filter cartridge, air cleaner, or air filter. It is mainly used in engineering vehicles, automobiles, agricultural vehicles, laboratories, sterile operating rooms, and various precision operating rooms as an air filtration device. During operation, the engine draws in a large amount of air. If the air is not filtered, airborne dust particles entering the cylinders can accelerate wear on the piston assembly and cylinders. Larger particles entering between the piston and cylinder can cause severe cylinder scoring, which is particularly problematic in dry and sandy working environments. The air filter is installed in front of the carburetor or intake pipe to filter out dust and sand particles from the air, ensuring that sufficient clean air enters the cylinders. Dirty air filter: Using a dirty air filter while driving can lead to insufficient engine air intake, incomplete fuel combustion, unstable engine operation, reduced power, and increased fuel consumption. Therefore, it is essential to keep the air filter clean. The automobile air filter is a device that removes particulate impurities from the air, consisting of one or more filter components for clean air. Its main function is to filter out harmful impurities from the air before it enters the cylinders, thereby reducing premature wear on the cylinders, pistons, piston rings, valves, and valve seats. Thus, before air enters the cylinders, it must pass through the fine filtration of the air filter. A dirty air filter can cause poor engine performance, excessive fuel consumption, and engine damage. When inspecting the air filter, if it is found to have minimal dust and light blockage, it can be cleaned by blowing compressed air from the inside out and reused. Excessively dirty air filters should be replaced promptly.
1
2
Share

How much does a car weigh?

The weight of an average ordinary car ranges from 100-200KG. Generally, family cars weigh between 1.2 tons to 1.3 tons, mid-to-high-end cars are around 1.4 tons to 1.6 tons, and heavier ones fall between 1.8 to 2.0 tons. Below is relevant information about car weight: Engine: Car engines vary in weight based on materials such as cast aluminum, cast steel, and cast iron. The cylinder block and cylinder head may be made of the same or different materials. Depending on the vehicle classification, car engines differ in design displacement, number of cylinders, and consequently, weight. Under the same material conditions, a 4-cylinder engine is lighter than a 6-cylinder, a 6-cylinder is lighter than an 8-cylinder, and an 8-cylinder is lighter than a 12-cylinder. Model: Depending on the brand and model, car weight distribution and engine specifications vary significantly. Typically, minivan engines are lighter than those of compact cars, and compact car engines are lighter than those of mid-size cars. A minivan engine can be carried by one person and usually weighs less than 100 pounds. In contrast, engines for large trucks can weigh several hundred pounds or even tons. Even among similar or identical types of cars from different brands and models, engine weight can differ due to design and material variations. For example, engines in ordinary domestic cars are lighter than those in luxury brands like Audi and BMW.
20
1
Share

Does the Civic Sport Edition have tire pressure monitoring?

The Civic is equipped with a tire pressure monitoring system. Tire Pressure Monitoring: Tire pressure monitoring involves real-time automatic monitoring of tire pressure during vehicle operation, with alerts for tire leaks or low pressure to ensure driving safety. Direct Tire Pressure Monitoring: Direct tire pressure monitoring devices use pressure sensors installed in each tire to directly measure tire pressure. Wireless transmitters send pressure information from inside the tire to a central receiver module, which then displays the pressure data for each tire. The system automatically alerts when tire pressure is too low or if there is a leak. Indirect Tire Pressure Monitoring: When the pressure in a tire decreases, the vehicle's weight causes the rolling radius of that wheel to become smaller, resulting in a faster rotation speed compared to other wheels. By comparing the differences in rotation speeds between tires, the system monitors tire pressure. Indirect tire pressure alert systems essentially rely on calculating the rolling radius of the tires to monitor pressure. Introduction to Tire Pressure Monitoring System (TPMS): It combines the advantages of both systems mentioned above, equipping direct sensors in two diagonally opposite tires and incorporating a 4-wheel indirect system. Compared to using only a direct system, this hybrid system can reduce costs and overcome the limitation of indirect systems, which cannot detect simultaneous low pressure in multiple tires. However, it still cannot provide real-time data on the actual pressure in all four tires as a direct system does.
15
1
Share

Will There Be Any Impact If the Three-Way Catalytic Converter Is Broken and Not Replaced?

The three-way catalytic converter, when broken, does not affect the normal operation of the vehicle. However, it can lead to difficulties in ignition, reduced driving power, engine backfiring, increased fuel consumption, incomplete combustion, carbon buildup in the cylinders and spark plugs, among other issues. Prolonged neglect can indeed have adverse effects on the car. How to Determine the Condition of the Three-Way Catalytic Converter: Visual Inspection. Examine the exterior of the three-way catalytic converter for any damage or discoloration. Scratches, cracks, or other visible marks may indicate prior damage. If there are noticeable gray spots on the protective cover, severe discoloration, or purple marks on the shell, it could suggest overheating issues. Check the Engine Exhaust. Place your hand near the exhaust pipe outlet to feel the exhaust flow. This helps determine if the catalytic converter is clogged or if there are exhaust flow issues. Another method is to open the air filter, remove the filter element, and observe if there is exhaust backflow during rapid acceleration, indicating poor exhaust flow. To assess the TWC's condition, also check if the secondary air injection pump is functioning properly. Use an Infrared Thermometer. Compare the temperature difference before and after the TWC using an infrared thermometer. If the temperature difference between the inlet and outlet of the catalytic converter is less than 10°C, the TWC is likely damaged.
19
0
Share

What causes the Octavia's tire pressure ABS warning light to come on?

ABS warning lights can indicate various conditions, each with different causes and solutions, as detailed below: Condition 1: ABS warning light stays on (most common). Cause 1: The ABS speed sensor's sensing area is covered by dirt, mud, or other contaminants, affecting its ability to detect the vehicle's speed signal. This prevents the ABS computer from determining the speed and wheel slip rate, thus failing to issue appropriate commands to adjust braking. Solution: Clean the contaminants from the speed sensor and adjust the gap between the sensor and the signal ring to restore normal function. Cause 2: Poor signal transmission due to loose system wiring connections or faulty ABS relay contacts. Solution: Check all wiring connections and reconnect any loose parts. Condition 2: ABS warning light intermittently comes on but turns off when accelerating. Cause: Battery voltage drops below 10.5V when multiple electrical devices are in use. The ABS warning light turns off as engine speed increases and voltage rises. Low system supply voltage due to poor terminal contact or grounding issues. Solution: Check battery specific gravity, charging system, and power supply (e.g., voltage relay or poor power contact). Condition 3: ABS warning light stays on after engine start and only turns off when the engine is turned off (IGFF). Cause: Poor grounding contact of the ABS hydraulic valve body; loose wiring connections at the ABS hydraulic valve body; ABS computer malfunction. Solution: Loosen and retighten the grounding screws on the hydraulic valve body, cleaning contact surfaces if necessary. Check for enlarged connector gaps. Replace the ABS or ABS/ASR computer if needed. Condition 4: ABS warning light comes on during high-speed driving. Cause: The ABS computer detects a significant discrepancy between rear and front wheel speeds. Incorrect tire or wheel rim specifications. Solution: Refer to the vehicle's tire and wheel rim specifications, typically found on the sticker near the fuel tank cap. Condition 5: ABS warning light intermittently comes on. Cause: Improper adjustment of the brake light switch; poor internal contact in the brake light. Solution: With the engine running, press the brake pedal and manually push the brake switch lever down fully, then release the pedal to reset its position. Replace the brake light switch if necessary. If the ABS warning light is on, it is advisable not to continue driving. An illuminated ABS light indicates a malfunction in the anti-lock braking system. During emergency braking, locked wheels can cause the vehicle to skid uncontrollably, preventing the driver from slowing down or adjusting the vehicle's trajectory, posing significant safety risks.
14
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.