What Causes Soft Brakes in New Cars?

1 Answers
IsabelMarie
07/30/25 1:40am
Car brakes feel soft due to air entering the brake fluid lines. Effects of air in the brake lines: When air enters the brake lines, the brake fluid under high pressure will lack sufficient strength. Although braking power is still present, the maximum braking force is significantly reduced. In such cases, the brake system should be promptly bled to remove the air. Brake pad maintenance methods: Under normal driving conditions, inspect the brake pads every 5,000 kilometers. Check not only the remaining thickness but also the wear condition of the pads, ensuring both sides wear evenly and retract properly. Any abnormalities should be addressed immediately. Brake pads generally consist of two parts: an iron backing plate and friction material. Do not wait until the friction material is completely worn out before replacing the pads.
Was this review help?
17
2
Share
More Forum Discussions

How to Charge New Energy Electric Vehicles?

There are three ways to charge new energy electric vehicles: public charging pile charging, home charging pile charging, and portable charging: 1. Public charging pile charging is usually divided into fast charging and slow charging. Fast charging provides more power and takes less time, while slow charging provides relatively less power and takes longer; 2. Portable charging refers to using the portable charging cable that comes with the vehicle to connect to a regular household socket for charging. It can be charged wherever there is a socket, but the charging speed is relatively slow; 3. Home charging pile charging requires installing a charging pile in front of the home. Installing a charging station requires communication with the property management to see if the community regulations allow the installation of a charging pile. After obtaining the property management's approval, it also needs the consent of the fire department and civil defense office, followed by an on-site inspection by the power supply department. Only after all these steps are completed can the installation proceed. New energy vehicles refer to vehicles that use unconventional vehicle fuels as power sources (or use conventional vehicle fuels with new on-board power devices), integrating advanced technologies in vehicle power control and driving, resulting in vehicles with advanced technical principles, new technologies, and new structures.
4
1
Share

Why Can't New Energy Vehicles Charge?

Reasons why new energy vehicles cannot charge: 1. The fuse inside the battery is broken, in which case only the fuse inside the battery can be replaced; 2. Poor contact, such as poor contact between the fuse tube and the fuse holder, poor contact between the plug and socket, poor contact between the charger and power source, etc., all of which can affect the normal charging of the electric vehicle, leading to the battery not charging or not charging fully; 3. Poor contact of the plug-ins inside the battery, mainly due to problems with the connection between the positive and negative terminals of the battery. You can try re-plugging or replacing the wires. If it still doesn't work, you can only go to a 4S shop for repair; 4. The battery has reached the end of its lifespan. The lifespan of a battery is about 5 years, but if there are often incorrect charging methods, it can lead to the battery being scrapped prematurely. It is recommended to replace the battery. New energy vehicles refer to vehicles that use unconventional vehicle fuels as power sources (or use conventional vehicle fuels with new vehicle power devices), integrating advanced technologies in vehicle power control and driving, forming vehicles with advanced technical principles, new technologies, and new structures.
17
3
Share

What does ETC mean in cars?

ETC in cars stands for Electronic Toll Collection, which is an automatic toll collection system for highways or bridges. How ETC works: Through the on-board electronic tag installed on the vehicle's windshield, dedicated short-range communication is established with the microwave antenna in the ETC lane at the toll station. This utilizes computer networking technology to process background settlements with banks, enabling vehicles to pass through highway or bridge toll stations without stopping while paying the required fees. Benefits of installing ETC: Time-saving: Eliminates the hassle of waiting in queues; Green and eco-friendly: Promotes low-carbon travel by allowing vehicles to pass through toll stations without stopping, reducing noise and exhaust emissions, thereby minimizing pollution; Reduces wear and tear: Saves costs by decreasing the frequency of vehicle starts and brakes, lowering wear and fuel consumption. Users can also enjoy a 5% discount on toll fees; Improves efficiency: The efficiency of passing through ETC lanes can theoretically increase by 2-3 times, making traditional ETC systems more updated, faster, and higher-tech. Compared to license plate payment, ETC technology is more mature and advantageous.
18
4
Share

What does it mean when the car indicates that the engine oil needs to be replaced soon?

When the car dashboard indicates that the engine oil needs to be replaced soon, it is a reminder for car maintenance, which is not directly related to the engine oil itself. Simply put, the car is reminding the owner that it's time to change the engine oil as part of the scheduled maintenance. When the car leaves the factory, the manufacturer sets a specific parameter. Once the car reaches the required mileage, it will trigger a prompt to remind the owner to perform maintenance. To clear the engine oil replacement reminder, you can choose to go for maintenance. During the maintenance visit, a specialized computer system at the 4S dealership can be used to cancel the prompt. Car maintenance refers to the preventive work of regularly inspecting, cleaning, charging, lubricating, adjusting, or replacing certain parts of the car, also known as car servicing. Modern car maintenance mainly includes the engine system (engine), transmission system, air conditioning system, cooling system, fuel system, power steering system, and other maintenance areas. The purpose of car maintenance is to keep the car clean, maintain normal technical conditions, eliminate potential hazards, prevent faults, slow down the deterioration process, and extend the service life. If you don’t develop the habit of regular car maintenance, it can lead to significant wear and tear on the car and also affect its appearance. Reasonable and regular car maintenance ensures that the car remains in optimal condition in all aspects, providing better service to the driver and passengers.
19
1
Share

How many hours should an electric vehicle be charged in summer?

In summer, an electric vehicle should be charged for eight hours. Below are some precautions for charging a car: 1. Pay attention to charging time: Correctly grasp the charging time, generally the battery charging time is about ten hours. Before preparing for a trip, arrange charging in advance to avoid insufficient power during the journey. 2. Good charging environment: Protect the charger and try to avoid bumps and vibrations. Keep ventilation during charging, otherwise it will affect the battery life. 3. Charge daily: It is recommended to charge every day, which keeps the battery in a shallow cycle state and extends the battery life.
1
1
Share

What do the markings on roadside parking spaces mean?

There are three types of parking space markings: white lines indicate paid parking spaces, yellow lines indicate reserved parking spaces, and blue lines indicate free parking spaces. The following is a detailed introduction: 1. White-colored parking spaces: These indicate paid parking spaces, mostly located on sidewalks or setback lines, and are managed by traffic investment companies for parking fee collection. 2. Yellow-colored parking spaces: These indicate exclusive parking spaces, suitable for leased spaces or those applied for by relevant units, designated for office use or public vehicle parking convenience. 3. Blue-colored parking spaces: These indicate free parking spaces, typically planned around government office premises.
19
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.