What Causes Car Leakage?

1 Answers
JoannaAnn
07/29/25 11:30pm
Possible causes of car leakage include: poor sealing of the trunk seal strip, aging or cracking of the car's waterproof rubber strip leading to leakage, excessive dust and debris in the sunroof drainage channel blocking the drain hole, or misalignment of the rubber plugs embedded in the floor panel holes. Trunk water accumulation: This is usually caused by poor sealing of the trunk seal strip or tail light seal strip. There is a drainage hole above the fuel tank cap, and since the fuel tank opening faces upward, it is prone to water accumulation. Car leakage issues should be addressed at a 4S shop or professional auto repair shop. Rubber strip aging: With prolonged use, the waterproof rubber strips around doors and trunk openings may age or crack, allowing rainwater to seep into the car through these gaps, resulting in leakage. Visit a repair shop to replace the rubber strips. Drain hole blockage: Sunroof leakage is relatively common, where heavy rain outside leads to dripping inside. The main cause is blockage of the sunroof drainage holes by accumulated dust and debris, causing overflow. You can inspect and clean this yourself.
Was this review help?
1
1
Share
More Forum Discussions

Does idling the car charge the battery?

Periodically starting the engine and idling can charge the car battery. Here are the reasons why idling can charge the battery: 1. The charging principle of a car is that the engine drives the alternator to work when running. The alternating current generated by the alternator needs to be converted into direct current, and voltage reduction and current limiting operations must be performed before it can enter the battery. In other words, if you observe that the alternator is working or the battery indicator light on the dashboard is off, it means the battery is charging. If the battery indicator light is on, it indicates a fault in the charging system, preventing charging. 2. In daily car use, 90% of people have the habit of idling the car. However, modern engine structures and the quality of oil lubrication have significantly improved compared to older carburetor engines. Even if idling is necessary, it only requires about 30 seconds. If possible, vehicles that are parked for long periods should be driven a certain distance regularly. Even a slow drive in the parking lot for over ten minutes can charge the car battery, fully warm up and lubricate the engine and transmission, and prevent localized deformation of tires caused by long-term parking.
2
1
Share

How to Determine if the Primer Has Been Damaged?

Methods to determine if the primer has been damaged include: 1. Visual inspection—the primer color is opposite to the car paint color, and a noticeable color difference will appear if the paint is scratched; 2. Run your fingernail over the scratch—if it feels slightly rough and indented, it indicates damage to the primer; 3. Check if the scratch has rusted. The main function of the primer is to enhance the smoothness of the car's surface, making the color paint appear fuller and more cohesive after application. Car paint maintenance methods: 1. Promptly remove dust from the car body to minimize static electricity's attraction to dust; 2. Rinse off rain stains with clean water after rain; 3. When wiping, follow the direction of water flow from top to bottom.
18
2
Share

Which Button to Press for Foggy Car Windows?

To defog car windows, press the defogger button. Other solutions for foggy windows include: 1. Turn on the front window defogging mode, increase the fan speed, turn on the temperature control, and lower the temperature; 2. Open the windows to enhance air circulation, reduce the temperature difference inside and outside the car, and weaken the conditions for fog formation; 3. Evenly spray defogging agent on the glass surface and wipe it clean with a dry towel; 4. Make a homemade defogging solution with dish soap and spray and wipe it before traveling. Methods to prevent fogging inside the car include: 1. Use specialized defogging products before driving; 2. Utilize the air conditioning's cooling and dehumidifying function to reduce air humidity. The functions of car air conditioning are: 1. Provide a comfortable environment for passengers, reducing travel fatigue; 2. Create favorable working conditions for the driver, ensuring safe driving.
2
5
Share

Is it normal for the dipstick to smell like gasoline?

The dipstick smelling like gasoline is normal. The function of the dipstick is to measure the static oil level height, thereby reflecting whether the engine oil level is within the normal range. The correct steps to check the oil level using the dipstick: 1. Park the vehicle on a flat surface, turn off the engine, and wait for 15 minutes to allow the oil to flow back into the oil pan; 2. Remove the dipstick for the first time, wipe it clean, and slowly reinsert it, ensuring the dipstick reaches the bottom of the oil pan; 3. Remove the dipstick again and check the oil level. If the oil level is between the upper and lower limits on the dipstick, it is normal. If it is above the upper limit, some oil needs to be drained. If the oil level is below the lower limit, the corresponding amount of oil needs to be added.
15
4
Share

At What Age Can a Baby Sit in a Car Seat?

Infants can only sit up completely by the age of seven months, which means they can use a car seat only after seven months. A car safety seat is a seat attached to the car seat, designed with ergonomic features that match the child's body shape, providing a sense of security and being surrounded. Below is an introduction to child safety seats: 1. A car child safety seat, also known as a Child Restraint System (CRS), is a seat specifically designed for children of different ages, installed in a car to effectively improve the safety of children while traveling. 2. According to European regulation ECE-R44/03, a child safety seat is defined as: a child safety protection system that can be fixed to a motor vehicle, consisting of safety belt assemblies with buckles or flexible components, adjustment mechanisms, accessories, etc., and may include additional devices such as portable cribs, infant carriers, auxiliary seats, or collision protectors. 3. In the event of a car collision or sudden deceleration, it can reduce the impact force on children and limit their body movement to minimize injuries, ensuring the safety of children during travel.
1
5
Share

Is maintenance absolutely necessary at 10,000 kilometers?

This is not necessarily the case. Some vehicles require maintenance every 5,000 kilometers, while others require it every 7,500 kilometers. Below is an introduction to vehicle maintenance: 1. The interval for maintenance, whether measured in kilometers or time, depends on the usage environment, driving habits, and the type of engine oil used. Engine oil is often referred to as the lifeblood of the engine, serving functions such as lubrication, cleaning, sealing, heat dissipation, cushioning, and rust prevention. Without engine oil, the engine cannot operate properly. During each minor maintenance service, the most crucial task is changing the engine oil. 2. Engine oil needs to be replaced regularly as its lubricating properties degrade over time, which can lead to inadequate lubrication in the engine. Even if you drive infrequently, it's still important to replace the engine oil periodically because prolonged storage in the engine oil pan can cause oxidation and deterioration. To keep your vehicle in optimal condition, it's essential to perform regular maintenance and replace wear-and-tear parts on schedule. Always use genuine engine oil and parts when performing these replacements, as substandard products can harm your vehicle. For maintenance services, you can choose to visit either a 4S dealership or a professional repair shop.
2
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.