···
Log in / Register

What Are the Effects of a Faulty Brake Wheel Cylinder?

4 Answers
MacLandon
07/29/25 6:39pm
When the brake wheel cylinder is damaged, the brake pedal will feel soft, and the braking force will be significantly reduced. Here are the specific details about the brake wheel cylinder: 1. Function: The brake wheel cylinder is an essential component of the braking system, primarily responsible for pushing the brake shoes against the brake drum to slow down or stop the vehicle. When the brake pedal is pressed, the master cylinder generates hydraulic pressure, forcing brake fluid into the wheel cylinder, which then moves the piston to engage the brake shoes. 2. Composition: A hydraulic braking system consists of a master cylinder and a brake fluid reservoir, connected to the brake pedal and brake lines. The master cylinder contains brake fluid and has inlet and outlet ports.
Was this review help?
7
2
Share
MacFrancisco
08/14/25 11:57am
When the brake caliper fails, the impact can be severe. First, you'll notice the brake pedal becomes extremely soft or unusually stiff, feeling like stepping on air with no resistance, indicating a hydraulic system failure where braking force isn't reaching the wheels. In emergencies, such as sudden braking at high speeds, the car might fail to stop entirely, significantly increasing the risk of serious accidents. Another issue is frequent oil leakage, which not only contaminates the ground or road surface but may also corrode other components, raising repair costs. I strongly advise against driving with symptoms and recommend calling professional towing to a repair shop for inspection. Prompt replacement of a new caliper costs just a few hundred dollars—never skimp on this expense, or the consequences could be dire.
Was this review help?
9
3
Share
Expand All
DiGavin
10/14/25 7:25am
My driving experience is that when the brake caliper fails, it directly causes the entire system to collapse. You'll feel the pedal going soft with no feedback when pressed, or the car responding slowly when braking, which is already annoying enough in congested city traffic and increases the risk of rear-end collisions. Even worse, if the caliper is internally damaged and leaks fluid, that red brake fluid spills everywhere, contaminating parking spots and attracting ants and such. Over time, the brakes can completely fail, reducing the safety factor to zero. I must remind everyone that if you notice anything unusual, stop the car immediately and take it to a repair shop. During regular maintenance, remember to check the brake fluid level—prevention is better than cure.
Was this review help?
15
5
Share
Expand All
JoshuaFitz
11/27/25 8:20am
A faulty brake caliper can jeopardize the entire braking system. Symptoms include a soft pedal, increased pedal travel, or loss of pressure. In the worst-case scenario, it can lead to complete brake failure, making it impossible to control the vehicle in dangerous driving situations. It may also cause oil leaks that contaminate the undercarriage. Stop driving immediately and call for repairs—never attempt to drive to save trouble.
Was this review help?
1
5
Share
Expand All
More Forum Discussions

What does a car tire pressure of 220kpa mean?

Car tire pressure of 220kpa means that the designed value of the tire pressure is 220kpa. During normal driving, the tire pressure needs to be inflated to 220kpa to ensure the designed performance of the car. Different cars may have slightly different designed tire pressures. 220kpa stands for 220 kilopascals, where kpa refers to kilopascals, a unit of pressure. Tire pressure refers to the air pressure inside the tire, which is like the blood pressure of the car. The level of tire pressure plays a crucial role in the performance and power of the car. Tire pressure is an indicator of the car's load capacity, and the size of the car's load depends on the level of tire pressure. Tires are circular elastic rubber products mounted on metal rims, used on various vehicles or machinery to support the vehicle body, absorb external shocks, achieve contact with the road surface, and ensure the driving performance of the vehicle.
7
0
Share

How to Drive Out When the Tire is Against the Curb?

The methods to drive out when the tire is against the curb are: 1. Start slowly and gently steer the wheel towards the middle of the road; 2. Release the vehicle's handbrake, get out of the car, and push it forward. The potential damages to the car from hitting the curb include: 1. Direct contact between the tire and the curb can cause the sidewall cords to break or bulge if not handled properly; 2. If the curb is too high, it may scratch or dent the wheel rim, affecting aesthetics and even causing deformation; 3. The suspension and various rods are prone to deformation; 4. If the curb is too high, it may lead to undercarriage scraping, oil pan leakage, or damage to the front bumper; 5. Glass on the curb can damage the tires.
15
1
Share

What does China V mean?

China V refers to the National Fifth Stage Emission Standard for Motor Vehicles, also known as the China V standard. The methods to check a vehicle's emission standard are: 1. Check the motor vehicle conformity certificate; 2. Look for the vehicle packing list; 3. Log in to the motor vehicle exhaust pollution supervision and management website; 4. Check the back of the environmental protection label on the car's front windshield; 5. Bring the vehicle registration form to the vehicle management office for inquiry. The main pollutants emitted by vehicles include hydrocarbons, nitrogen oxides, carbon monoxide, and particulate matter. Through the application of technologies such as the active layer of catalytic converters, secondary air injection, and exhaust gas recirculation systems with cooling devices, these vehicle emission pollutants are controlled and reduced to levels below the specified standards.
16
2
Share

What is dexos engine oil?

dexos is not an engine oil brand, but a certification provided by General Motors to enhance the performance level of engine oil and ensure the quality of aftermarket oil for vehicles. It stipulates that vehicles under General Motors must use engine oil with dexos certification. Engine oil, also known as engine lubricant, is composed of base oil and additives. The base oil is the main component of lubricating oil, determining its basic properties, while additives can compensate for and improve the shortcomings of the base oil's performance. The functions of engine oil include: 1. Reducing friction and high temperatures; 2. Cooling and lowering temperature; 3. Cleaning and purifying; 4. Shock absorption and cushioning; 5. Rust and corrosion prevention.
12
4
Share

Why is Infiniti called Dongfeng Infiniti?

Infiniti is called Dongfeng Infiniti because: Dongfeng Motor Co., Ltd. and Japan's Infiniti are joint ventures. Taking the 2019 Infiniti Q60 as an example, its body dimensions are: length 4685mm, width 1853mm, height 1397mm, wheelbase 2850mm, fuel tank capacity 76l, trunk capacity 415l, and the body structure is a 2-door 4-seater hardtop coupe. The 2019 Infiniti Q60 is equipped with a 2.0T turbocharged engine, with a maximum power of 155kW and a maximum torque of 350Nm, matched with a 7-speed automatic transmission. It adopts a front suspension type of double-wishbone independent suspension and a rear suspension type of multi-link independent suspension.
1
1
Share

What to Bring for the First Maintenance?

Items required for the first maintenance include: driver's license; maintenance manual; vehicle registration book; warranty manual; owner's ID card; vehicle's driving license; vehicle's purchase invoice. Take these to the designated first maintenance facility for the vehicle's initial service. Important note: Make an appointment with the 4S shop in advance. The first maintenance refers to the initial service after a new car has been driven, with the specific timing varying by vehicle, typically after driving 1,000 to 3,000 kilometers. It's essential to attend the first maintenance promptly, neither early nor delayed. The completion of the first maintenance signifies the end of the vehicle's break-in period, allowing it to be driven under standard load and normal speed as required by the car. The timing for the first maintenance is calculated from the date of vehicle pickup. There are two indicator values for the first maintenance: mileage and time. Whichever comes first will be the standard. The first maintenance includes: oil change, oil filter replacement, cleaning the air filter, checking various fluid levels for normality, inspecting the generator belt and wiper blades for damage, checking tire pressure for normality, and examining tires for damage or bulges. Time required: Completing all tasks takes approximately 2 hours. The most crucial aspect of a new car's first maintenance is the oil and oil filter change. When changing the oil, the oil filter must also be replaced. The choice of oil must refer to the "Vehicle Usage and Maintenance Manual," as different vehicle models require different oil specifications. Maintenance precautions: Do not rinse the interior of the car body with water: Many people clean their cars during holidays, washing the body with water and wiping it with a cloth. It's important to note that the interior of the car body should not be directly rinsed with water. If the floor mats are dirty, use a vacuum cleaner or take them out to brush with detergent, dry them, and then put them back. There are many holes under the rubber mats on the floor of the driver's compartment. Water entering these areas won't dry but will flow through the holes to parts like the transmission, causing erosion and corrosion. The best practice is to clean with a vacuum and then wipe with a cloth to prevent water accumulation. Do not mix different brands of antifreeze: When the antifreeze in the car is low, it's recommended to drain the antifreeze and add the same brand from the beginning. Different brands of antifreeze have significantly different chemical properties. Various functional additives may corrode others. Different brands of antifreeze use different additives, so they should not be mixed to avoid unnecessary trouble. Do not lubricate tire bolts and nuts: When bolts on a moving car rust, they are often oiled to function again. Some people apply lubricant to bolts and nuts to prevent rust, but this poses a safety risk. At high speeds, bolts and nuts can loosen or even fall off, leading to driving failures. Do not press the accelerator when starting an EFI car: The starter of an EFI (Electronic Fuel Injection) car differs from that of a regular car. Its fuel injection control device can automatically adjust the fuel supply based on the starter's temperature and working conditions, ensuring a smooth start.
9
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.