Why Does Gear Shifting from First to Second Feel So Jerky?
1 Answers
Jerky shifting from first to second gear is usually caused by stubborn dirt and impurities inside the transmission. These contaminants accumulate in the valve body, forming blockages that prevent effective regulation of oil pressure, resulting in jerky impacts. This issue can only be completely resolved by thoroughly cleaning out the stubborn dirt and impurities inside the transmission. Car jerking is primarily caused by the engine and clutch. Generally, if a car struggles to accelerate, it is often related to the engine. Ignition, air intake, and fuel injectors collectively determine fuel combustion, which is the source of the engine's power. Therefore, poor acceleration is naturally linked to these systems: ignition, air intake, and fuel injectors. Jerking sensation: More factors can be attributed to the clutch. Theoretically, except for CVT transmissions, all other transmissions will have a jerking sensation. CVT transmissions, also known as continuously variable transmissions, do not have the concept of gears, so they naturally do not experience gear-shifting jerks. However, in reality, due to manufacturer tuning, even CVT transmissions can sometimes exhibit jerking sensations. Acceleration jerking is mostly due to the transmission's response speed being too slow, where the upshift speed cannot keep up with the throttle input. To avoid jerky gear shifting, follow these specific methods: Pay attention to the engine RPM. When it reaches 2000-2500 RPM, press the clutch all the way down and release the throttle; Shift the gear lever from first to second gear. After completing the shift, slowly release the clutch to the engagement point; Once the car's power connection stabilizes, lightly press the throttle to accelerate, then release it. This way, gear shifting will be smooth and jerk-free.