What Causes the Vehicle to Continue Sliding Forward When Braking Hard?

[StEmma]

During emergency braking, to prevent wheel lock-up, the ABS system intervenes, allowing the wheels to continue rotating, which results in the vehicle sliding forward. Below is relevant information about ABS: 1. Function of the vehicle ABS system: The Anti-lock Braking System (ABS) automatically controls the braking force during vehicle braking to prevent wheel lock-up, maintaining a state where the wheels are both rolling and sliding (with a slip ratio of about 20%), ensuring maximum traction between the wheels and the road. The ABS system activates only during emergency braking, continuously switching between the critical points of wheel sliding and rolling, effectively reducing braking distance and preventing skidding during sudden stops. This system significantly enhances driving safety, making ABS a mandatory feature in modern vehicles. 2. Components of the ABS system: Includes the ABS module, ABS master cylinder, hydraulic lines, wheel speed sensors, etc.

[McAngelina]

I've encountered many such situations when repairing cars before. The main reason the car continues to slide forward when the brakes are fully applied is the ABS system at work. ABS stands for Anti-lock Braking System, designed to prevent the tires from completely locking up, allowing you to maintain steering control to avoid skidding or rolling over. Another common cause is issues with the braking system itself, such as severely worn brake pads, insufficient brake fluid, or leaks leading to inadequate pressure. Tire condition is also crucial; shallow tire treads or incorrect tire pressure can easily cause the car to skid, especially on wet or gravel roads. If this happens frequently, it's best to immediately check the condition of the brake discs and brake fluid, and replace any worn-out parts in a timely manner. Long-term neglect can seriously threaten safety and significantly increase the risk of accidents. Therefore, don't delay once you notice a problem—find a reliable professional repair shop to thoroughly inspect the braking system, ensuring that every brake application is reliable and effective.

[HenryMarie]

Once while driving in heavy rain, I almost had an accident. Even with the brakes fully pressed, the car still slid forward a short distance, which really scared me. Later, I concluded that the reason was the wet road surface reducing tire grip, or perhaps the tires themselves were severely worn with no tread left, making them slide like on ice on a smooth surface. Additionally, if ABS activates during emergency braking, the system automatically adjusts brake pressure to prevent wheel lock-up, which is a safety feature but can feel like sliding. Also, if the brake pads are old or contaminated with dirt, it can affect friction performance. Since then, I've developed a habit of regularly checking my tires to ensure proper pressure and adequate tread depth, and I try to avoid driving too fast in bad weather. This kind of sliding is very dangerous. If it happens, keep the steering wheel steady, don't panic, slow down immediately, and pull over safely. Always pay attention to your vehicle's condition when driving—safety first.

[StMatteo]

Skidding when braking hard is a typical warning sign of driving hazards. Common causes include poor road conditions, such as reduced tire friction on rainy or snowy days; brake system malfunctions like ABS failure or brake fluid leakage; and aged tires or improper tire pressure affecting traction. To prevent this, regularly maintain and inspect brake pad thickness and tire tread depth, replacing worn parts promptly. Maintain a safe distance and reduce speed while driving, especially braking gently in harsh conditions to avoid sudden stops. If skidding occurs, stop immediately for inspection and avoid forcing the vehicle to continue.