Is It Necessary to Replace a Leaking Car Battery?

2 Answers
ZaneMarie
07/24/25 10:56pm
It is not mandatory to replace a leaking car battery. The causes of car battery leakage include: 1. Cracks in appearance, poor sealing between the upper cover and the base, or cracks in the sealing adhesive due to impact, leading to battery leakage; 2. Acid leakage from the cap valve; 3. Acid leakage at the terminal connections; 4. Acid leakage from other parts. The maintenance methods for car batteries are: 1. Start the car regularly to charge the battery; 2. Add distilled water or a special replenishing liquid when the electrolyte is low; 3. Frequently check if the small holes on the battery cover are ventilated during daily driving; 4. Inspect the positive and negative terminals for signs of oxidation; 5. Check all parts of the circuit for aging or short circuits; 6. Turn off electrical devices when leaving the car.
Was this review help?
7
5
Share
VonRuth
08/10/25 3:11pm
I've been tinkering with car parts for over a decade, and when a car battery leaks, it absolutely must be replaced—no delays. The battery contains acid, which can corrode the car frame and wiring as soon as it leaks. If it reaches critical areas, it can even cause electrical fires, which is extremely dangerous. I've seen several friends' cars end up needing expensive circuit repairs because they didn't replace the battery in time. Replacing it isn't complicated—just go to a professional shop and buy the same model. You can do it yourself, but wear gloves to avoid electric shock. Regularly check the battery's condition, especially in older cars driving on bumpy roads, as they're more prone to issues. If you notice leakage, immediately clean the surface and contact a repair shop—don't try to handle it yourself. Safety is far more important than saving money.
Was this review help?
10
2
Share
Expand All
More Forum Discussions

How Many Types of Car Transmissions Are There?

The types of car transmissions are diverse, with the most common including AMT automatic transmissions, AT automatic transmissions, CVT continuously variable transmissions, and DCT dual-clutch transmissions. Below is relevant information: 1. AMT Automatic Transmission: The AMT transmission is a compromise between MT and AT transmissions. It has relatively low production costs and is more convenient to operate. However, improper operation can easily cause strong jerking, affecting comfort. 2. AT Automatic Transmission: The AT automatic transmission consists of a torque converter, planetary gears, and a hydraulic control system, achieving variable torque through hydraulic transmission and gear combinations. 3. CVT Continuously Variable Transmission: Compared to AT automatic transmissions, CVT eliminates the complex and bulky gear combination transmission, using two sets of pulleys instead. Speed variation is achieved by changing the contact radius of the belt between the driving and driven pulleys. 4. DCT Dual-Clutch Transmission: The DCT dual-clutch transmission uses two sets of clutches, achieving seamless shifting through the alternating work of the two clutches. DCT can be divided into dry dual-clutch and wet dual-clutch types.
19
0
Share

What is the range of the BYD S2?

The range of the BYD S2 is 305km. Here are the relevant details: The BYD S2 is the second model under BYD's e-network, positioned as a pure electric compact SUV. Its body dimensions are 4100mm in length, 1785mm in width, and 1680mm in height. It is equipped with a 95-horsepower electric motor, delivering a maximum torque of 180 Nm. In terms of features, the BYD S2's dashboard is fitted with a 10.1-inch 8-core adaptive rotating floating Pad, which not only looks premium visually but also offers convenient and comprehensive operation. The BYD S2 comes with the DiLink intelligent connectivity system and the echo intelligent voice interaction system, allowing direct connection to 4G networks for online music, navigation, live streaming, shopping, instant messaging, and other internet services anytime, anywhere.
15
1
Share

What to Do When a Car Tire Bursts on the Highway?

If a car tire bursts on the highway, you should firmly grip the steering wheel and wait for the vehicle to come to a stop on its own. Only when the speed has decreased can you slightly turn the steering wheel to pull over to the right. After stopping, ensure safety measures by turning on the hazard lights, wearing a reflective vest, and placing a triangular warning sign 200 meters behind the vehicle to wait for assistance. Below is additional information on vehicle tire bursts: 1. Front tire burst: This will severely affect the driver's control of the steering wheel. In this case, firmly grip the steering wheel, adjust the vehicle's direction gently, avoid repeatedly jerking the steering wheel, and do not brake suddenly. Wait until the vehicle speed gradually decreases before gently turning the steering wheel. 2. Rear tire burst: The car will become unstable, generating a slight force that causes the vehicle to lean toward the side of the burst tire. In this situation, you should reduce throttle and downshift to bring the car to a slow stop.
20
3
Share

Is it still necessary to affix the annual vehicle inspection sticker?

In 2020, electronic inspection labels were comprehensively promoted to replace the paper version of annual inspection qualification marks. Electronic inspection marks have the same legal effect as paper annual inspection marks. In provinces and cities where electronic annual inspection marks have been implemented, the inspection qualification marks do not need to be affixed. The following is extended information about inspection marks: 1. Electronic inspection mark vouchers and paper vouchers have equal validity. 2. Vehicles that have received electronic inspection mark vouchers no longer need to affix paper marks. 3. After receiving the electronic voucher, download and save it on your mobile phone for easy presentation and use when the phone is offline.
8
1
Share

What Causes Severe Car Shaking in Winter?

There are several reasons for car shaking in winter: 1. Engine mechanical failure, uneven cylinder pressure, and variations in spark plug ignition gap and timing control after prolonged use. 2. Intake system failure, including intake pipe leaks, excessive carbon buildup on intake valves and pipes, and dirt accumulation on throttle bodies and intake pipe walls. 3. Engine management system failure, such as incorrect coolant or intake air temperature signals, or wiring issues. 4. Ignition system faults, where components like spark plugs, ignition coils, and fuel injectors wear out over time. 5. Fuel supply system failure, where excessive carbon deposits inside injectors cause poor sealing or clogging. Here are solutions for winter car shaking: 1. Use higher-grade motor oil with lower viscosity in winter, such as 5W or 0W full synthetic oil. 2. Carbon buildup is heavily influenced by driving environment, air quality, and fuel quality. It's recommended to clean the throttle body every 30,000 kilometers. 3. Visit a repair shop for diagnostic computer scanning to pinpoint and resolve faults. 4. Replace spark plugs every 30,000 kilometers and use diagnostic tools to check for misfires, addressing ignition coil issues promptly.
9
3
Share

How to Avoid Mistaking the Accelerator for the Brake?

Avoiding mistaking the accelerator for the brake can be achieved through the following methods: 1. Follow the 'single-pedal' driving logic. 2. Develop good driving habits. 3. The same principle applies when reversing. The function of the brake is to reduce speed or bring the vehicle to a stop. Its working principle involves converting the kinetic energy of the moving vehicle into heat energy through friction between the brake pads and brake drum, as well as between the tires and the ground, thereby slowing down or stopping the vehicle. Reasons for brake failure include: 1. Impurities in the brake master cylinder or poor sealing. 2. Failure of the vacuum booster pump. 3. Contaminated brake fluid. 4. Leakage in the brake master cylinder or wheel cylinder. 5. Air leakage from the air reservoir or pipeline connections. 6. Severe overloading. 7. Carbonization of the brake drum. 8. Insufficient brake fluid in the brake master cylinder. 9. Wear of the brake master cylinder piston.
17
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.