Why does the car stop halfway during the slope test in Subject 2?
2 Answers
The reason the car stops halfway during the slope test is due to improper clutch release during startup, resulting in insufficient power. Insufficient power can cause the car to stall and roll back. Additionally, releasing the handbrake without giving gas during startup leads to a lack of power, making it difficult to climb the slope. Here are some extended tips for slope starting: Gradual startup: When starting on a slope, slowly release the clutch pedal with your left foot until the car begins to vibrate. Hold this position briefly to confirm if the car has the tendency and power to move forward. Avoid further releasing the clutch pedal to prevent stalling. Gradual acceleration: Only when the car starts moving forward should you completely release the handbrake with your right hand and gradually give gas. Starting on a slope without giving gas may cause the car to stall due to insufficient idle speed, which cannot support the vehicle's movement on the slope.
Insufficient power during uphill climbing is a common issue in Subject 2, often caused by improper coordination between the accelerator and clutch. When the clutch is released too quickly without matching throttle input, the engine torque can't keep up, leading to stalling. I've made this mistake during practice too—the key is to find the clutch's friction point, hold it steady, then slowly release the clutch while evenly pressing the accelerator to maintain around 1500 RPM. For steep slopes, first gear is more reliable than second. Test vehicles may have poor performance, so adapt to their clutch height in advance. Practice hill starts repeatedly to improve muscle memory; tension distorts movements, so take deep breaths and relax. Once familiar with the car's characteristics, uphill driving becomes natural—don't let mistakes shake your confidence.