What to Do When the Car Won't Start Due to a Dead Battery?

2 Answers
DelFelix
07/25/25 9:45am
Solutions for a car that won't start due to a dead battery: 1. Push-starting can be used as an emergency measure, though this only applies to manual transmission vehicles; 2. Jump-starting with cables from another vehicle; 3. Using a portable emergency power bank to charge and start the car. In low-temperature environments, the battery's capacity can be significantly lower than under normal conditions. Some batteries, especially those that have been in use for several years, may easily lose charge when parked overnight in snowy or icy weather or left unused for extended periods, leading to starting issues. When the dashboard indicates insufficient battery power, it's important to charge the battery promptly. Even if the car is left unused for a long time, the battery will gradually lose its charge even in idle state.
Was this review help?
7
3
Share
LeHolden
08/11/25 7:27pm
As a car owner who drives frequently, I've encountered a dead battery several times. Typically, turning the key results in no response from the car or just a clicking sound. The most practical solution is to jump-start the car using another vehicle: prepare jumper cables, turn off both engines, connect the red clamp to the positive terminal of the dead battery, and the black clamp to the negative terminal or a grounding point on the body. Start the rescue car's engine, then attempt to start the stalled vehicle. After success, let the engine run for at least 15 minutes to recharge. Why does the battery die easily? It could be due to leaving lights on, prolonged use of the audio system, or battery aging beyond 3 years. Preventive measures: I make it a habit to test the battery voltage every six months and replace it promptly if it drops below 12V; for long-term parking, disconnecting the negative terminal is recommended. This method is simple and effective, allowing for a quick return to the road and avoiding being stranded in dangerous areas. Remember to keep jumper cables in the trunk for emergencies—it saves a lot of trouble.
Was this review help?
6
2
Share
Expand All
More Forum Discussions

Will I Be Caught on Camera If I Make a Right Turn from a Straight-Only Lane on a Green Light?

Even if the light is green, you are not allowed to make a right turn from a straight-only lane, and such a traffic violation will definitely be captured by cameras. There are two scenarios of violations when turning right from a straight-only lane, as detailed below: When the straight lane has a green light, but the right-turn lane has no traffic light: If a vehicle crosses the stop line from the straight lane and then turns right, it will be penalized for not following the designated lane markings, resulting in a fine and a deduction of 3 points. When the straight lane has a green light, but there is a red right-turn arrow at the right-turn lane: If a vehicle turns right from the straight lane, it not only violates the rule of not following the designated lane markings but also runs the red light for the right turn. This will lead to a deduction of 9 points and a fine.
12
1
Share

What is the BMW Long Yue Maintenance Package?

BMW Long Yue Maintenance Service Package is a comprehensive package introduced by BMW that includes twelve services such as vehicle maintenance. It adheres to the nationally suggested retail price and uses genuine original equipment manufacturer (OEM) parts, with any single service completed within 2 hours. Below is an introduction to the car maintenance package: 1. Classification of Maintenance Packages: The classification is based on vehicle grades, dividing them into eight major categories: Mini Car Maintenance Package, Compact Car Maintenance Package, Mid-size Car Maintenance Package, Large Car Maintenance Package, Luxury Car Maintenance Package, Sports Car Maintenance Package, MPV Maintenance Package, and SUV Maintenance Package. 2. Advantages of Maintenance Packages: The car maintenance packages are based on 8,000 vehicle model data points, maintenance data from 18 million vehicles serviced at 4S stores, and the Yichepei car maintenance algorithm to determine the optimal combination of maintenance products. This process is entirely program-driven with minimal human intervention, making the maintenance packages highly cost-effective. Maintenance packages are more affordable than traditional maintenance services and are highly precise for specific vehicle models.
2
5
Share

Can 98 and 95 Gasoline Be Mixed?

95 octane gasoline and 98 octane gasoline should not be mixed in strict terms. However, their chemical compositions and other aspects are relatively similar, and both have strong anti-knock properties. Generally, mixing them won't cause significant issues, but to ensure vehicle safety, it's best to use them separately. The differences between 98 octane and 95 octane gasoline: 1. Different chemical composition ratios: 98 octane gasoline consists of 98% isooctane and 2% n-heptane, while 95 octane gasoline consists of 95% isooctane and 5% n-heptane. 2. Different anti-knock properties: Anti-knock refers to the ability of gasoline to resist detonation under various usage conditions. The difference between 98 and 95 mainly lies in the purity of isooctane—the higher the purity of isooctane, the stronger the anti-knock property of the gasoline. 3. Different prices: In terms of price, since 98 octane gasoline has higher anti-knock properties than 95 octane gasoline, it is also more expensive than 95 octane gasoline.
16
4
Share

Can You Make a U-Turn Over Double Yellow Dashed Lines in the Middle of the Road?

Double yellow dashed lines in the middle of the road allow for U-turns or overtaking. Here are the details: Yellow lines: Yellow lines are used to separate lanes of opposing traffic, typically painted down the center of the road, acting as a divider between the two directions. Specific scenarios: Whether it's a single or double yellow line, if it's solid, crossing is strictly prohibited, including overtaking, turning, or making a U-turn. Under normal driving conditions, you should not cross the line; whether it's a single or double yellow line, if it's dashed, you can overtake or make a U-turn when it's safe to do so; single yellow lines are generally used on roads with up to four lanes (including bike lanes), while double yellow lines are used on wider roads; if one of the double yellow lines is solid and the other is dashed, vehicles on the side with the dashed line can temporarily cross it for actions like overtaking or turning.
10
1
Share

What to Do When the Fuel Gauge Suddenly Shows Empty Despite Having Half a Tank?

Solutions for when the fuel gauge suddenly shows empty despite having half a tank: 1. Borrow some fuel from nearby drivers: All you need is a fuel can and a rubber hose. Insert the hose into the fuel tank, suck on it briefly to start the flow, then lower the outlet end to let the fuel siphon out. However, many modern vehicles have anti-theft systems installed under the fuel tank to prevent fuel theft. So, whether you can borrow fuel from another driver depends on the specific situation. 2. Ask a friend for help: Have a friend come with their vehicle to tow yours. It's important to note that only manual transmission cars can be towed normally. Automatic transmission vehicles shouldn't be towed carelessly as it may damage the transmission. For automatic cars, the drive wheels must be lifted off the ground like professional tow trucks do.
3
5
Share

Why does the vehicle shake during acceleration?

Reasons and solutions for car shaking during acceleration: 1. Severe engine carbon deposits. The most common cause is a dirty throttle body or excessive carbon buildup in the fuel injectors. Solution: Clean the fuel system and check if the idle control valve has carbon deposits that need cleaning. 2. Ignition system issues. Check the working condition of spark plugs, high-voltage wires, and ignition coils. Poor performance of the ignition system or weak spark plug firing can also cause such symptoms. Solution: Check if the spark plugs have excessive carbon deposits and replace them if necessary. 3. Unstable fuel pressure. Abnormal fuel pump pressure or incorrect readings from the intake pressure sensor can cause vehicle shaking. Solution: Check the fuel pressure and replace components if needed. 4. Aging engine components. Vehicle shaking can also be related to worn engine mounts (also known as engine mounts). Engine mounts are actually the shock absorption system of the engine, responsible for absorbing minor vibrations during operation. If the engine mounts are faulty, these vibrations can be transmitted to the steering wheel and cabin, causing shaking at idle. Solution: Replace the components.
19
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.