What are the phenomena of brake deviation?
2 Answers
Brake deviation phenomena include: 1. The car deviates irregularly to the left or right during driving, or shows regular directional deviation; 2. Rear axle sideslip or front wheels losing steering ability, causing the car to lose control and deviate from the original driving direction; 3. Body sway during braking; 4. A feeling of the steering wheel being pulled. The causes of brake deviation are: 1. Inconsistent braking force on both sides of the car's wheels, especially the wheels on both sides of the steering axle; 2. Incoordination of the suspension guide rod and steering system linkage during braking; 3. Improper loading on both sides of the vehicle; 4. Inconsistent road adhesion on both sides.
Having driven for decades, I can spot brake pull at a glance. The most common symptom is when you hit the brakes, the car suddenly jerks to one side as if someone is yanking the steering wheel. Especially on the highway, even a light tap on the brakes can make the whole car veer sharply left or right—you’ve got to grip the wheel tightly to keep it steady. Cold starts make it worse; the pull is more pronounced during the first few brakes but might ease up after driving a bit. You might also hear squealing from the tires or brake pads, or feel excessive steering wheel vibration. These are telltale signs of issues like uneven braking force between the wheels or worn-out suspension components needing adjustment. My advice? Get it checked at a repair shop ASAP. Ignoring it not only accelerates tire wear but also turns every drive into a white-knuckle ride!