Can the car battery charge when the engine is running but the car is not moving?

Can a Car Battery Really Be Repaired?

A car battery can be repaired, but only if its voltage is above 9V, the casing is intact, and its shape has not changed. Methods for maintaining a car battery include: 1. Avoid storing it in a discharged state: A discharged state refers to when the battery is not recharged promptly after use, which can easily lead to sulfation. Lead sulfate crystals form on the plates, blocking ion channels and resulting in insufficient charging and reduced battery capacity. The longer the battery remains idle in a discharged state, the more severe the damage. When the battery is not in use, it should be charged once a month to extend its lifespan. 2. Prevent exposure to high temperatures: An excessively hot environment increases internal pressure in the battery, forcing the pressure relief valve to open automatically. The direct consequence is an increased loss of water from the battery, which inevitably leads to reduced battery activity, accelerated plate softening, and fatal damage such as heat generation during charging, bulging, or deformation of the casing.

119

Share

Reasons Why a Four-Wheel Electric Vehicle with Power Doesn't Move When Accelerating

This issue may be caused by damage to the Hall sensor or regulator. Electric vehicles are a common mode of transportation and have a relatively simple structure. The key components of an electric vehicle include the frame, motor, battery, and regulator. The regulator is usually fixed under the rear seat and is responsible for regulating the entire vehicle's circuit. If the regulator is damaged, the electric vehicle cannot function properly. Below are the possible reasons: 1. Damage to the Hall element inside the accelerator (throttle). 2. The brake power-off system is stuck or not reset. 3. Broken control circuit or faulty controller. 4. Motor failure.

108

Share

What should be turned on when a motor vehicle exits the highway?

When a motor vehicle exits the highway, the right turn signal should be turned on. The turn signal is an important indicator light that is activated when the vehicle turns to alert surrounding vehicles and pedestrians. The turn signal bulb uses a xenon tube, controlled by a single-chip circuit, with alternating left and right flashing in continuous operation. The turn signal employs a flasher to achieve light blinking, which can mainly be divided into three types: resistance wire type, capacitor type, and electronic type. The ramp is a road on the right side of the highway entrance (usually 150 to 200 meters long), serving as the acceleration lane to enter the highway (since the minimum speed on the highway is 70 km/h, all vehicles must accelerate to at least 70 km/h in this lane before entering the highway lane). Before entering the highway, the left turn signal should be turned on. Since the highway lane is on the left, activating the left turn signal allows vehicles behind in the driving lane to clearly understand the intention to avoid accidents.

108

Share

How to Change the Transmission Oil for Haval H2?

Haval H2 transmission oil replacement method: 1. Drain all the oil from the oil pan, then pour in the same amount of new oil; 2. Remove the outlet pipe connecting the transmission to the transmission oil cooler, use an air tank to blow some air into it, and force the oil in the cooler back into the transmission through the return pipe; 3. Connect a long pipe to the interface where the outlet pipe was removed, start the engine, and the transmission will begin circulating. When the oil coming out is the color of the new oil, the replacement is complete. The Haval H2 is a city SUV under the Haval brand, with dimensions of 4330mm in length, 1815mm in width, and 1700mm in height, and a wheelbase of 2560mm. In terms of appearance, the Haval H2 continues the Haval family's hexagonal and large U-shaped grille design, along with standard LED diamond-effect linear daytime running lights.

115

Share

What is the crash test rating of the Baojun 530?

The Baojun 530 has achieved a five-star crash test rating, with a five-star safety rating for its body structure. Below is an introduction to the safety features of the Baojun 530: Body safety configurations: The B-pillar of the body uses reinforced 1500Mpa ultra-high-strength hot-formed steel, with high-strength steel accounting for over 57% of the entire vehicle. It meets the C-NCAP five-star standard, and the ESP body stability system is standard across all models. Passive and active safety configurations: It is equipped with passive safety features such as driver airbags, front side airbags, front head airbags (curtain), and rear head airbags (curtain). In terms of active safety, it includes ABS anti-lock braking, brake force distribution, traction control, body stability system, engine electronic anti-theft, and brake assist.

120

Share

What is the wading depth of the Jimny?

The wading depth of the Jimny is 190mm. The wading depth of the Jimny is determined by the height of the vehicle's chassis, which is the ground clearance listed in the model's parameter configuration table. Generally, the greater the ground clearance, the higher the chassis, and the higher the safety factor when passing through waterlogged roads. Therefore, in terms of safe wading depth, the advantages of off-road vehicles and SUVs are obvious. However, for most compact cars and small cars with low chassis, the position of the vehicle's air intake should be used as a reference when passing through waterlogged roads. If the air intake of the Jimny is below the water level during wading, water will be sucked into the engine's cylinders. Since water cannot be compressed like air, it will cause severe damage to the engine's mechanical components (such as connecting rods, pistons, crankshafts, etc.). Therefore, the wading depth should not exceed the height of the engine's air intake. The height of the engine's air intake, and thus the maximum wading depth, can also be increased by installing a snorkel. If wading is unavoidable, the following safe and correct operations should be performed: Before the vehicle enters the water, the automatic start-stop function must be turned off to prevent the engine from automatically restarting after stalling in the water, which could cause severe damage due to water entering the engine. Assess the underwater road conditions based on the passage of vehicles ahead and choose the entry point carefully. Observe the path taken by other vehicles and follow their tracks at low speed, avoiding sudden acceleration or deceleration. On roads prone to water accumulation, observe warning water level markers, trees, and reference points such as the wheels and doors of other vehicles to estimate the water depth before deciding whether to proceed. Know your vehicle's safe wading depth. If the water depth exceeds half the height of the tires or the engine's air intake, do not enter the water recklessly. Instead, choose an alternative route.

118

Share