What Causes the Right Side to Cross the Line in an S-Curve?
2 Answers
Turning the steering wheel back too early causes the right side to cross the line. Driving through an S-curve is one of the test items in Subject 2 of the driving test, primarily assessing the candidate's ability to correctly navigate specific curved road sections. The most common mistake many people make is turning or returning the steering wheel too early. Below is an introduction to S-curves: 1. There are two types of entrances: a left entrance and a right entrance. When entering from the left, the vehicle must stay as close as possible to the right sideline before turning the steering wheel to the left. Conversely, when entering from the right, the vehicle should stay as close as possible to the left sideline before turning the steering wheel to the right. Due to the existence of the inner wheel difference, this factor must be considered to avoid crossing the line. 2. During the driving process: The front of the car must always follow the sideline. When turning left, the front of the car should follow the right sideline, and when turning right, it must follow the left sideline.
When I drive through an S-curve and the right side of the car touches the line, the most common reason is entering the curve too fast, causing understeer and pushing the car outward onto the right line. Improper throttle control during the curve can also make the car slide out, especially if you don't look ahead to the direction of the next curve, leading to oversteering. I recommend slowing down before entering the curve, maintaining steady throttle, and smoothly turning the steering wheel with a light grip. Develop the habit of looking further ahead to plan your path and avoid jerky steering out of nervousness. Practice more in open areas to familiarize yourself with your car's handling characteristics, and stay calm even in sharp curves. This not only prevents touching the lines but also improves overall driving safety.