What causes gear shifting jerkiness in a Geely Vision manual transmission?
2 Answers
Most cases of jerky shifting in manual transmission vehicles are caused by improper coordination between the throttle and clutch. The specific working principle is: when the engine speed and clutch disc speed are not synchronized, it causes an impact when releasing the clutch. Excessive carbon buildup: Too much gasoline carbon deposits on components such as the throttle body, fuel injectors, and intake passages inside the vehicle. Poor fuel quality: Accidentally filling up with substandard fuel during refueling. These low-quality fuels do not burn completely, which can also cause the vehicle to jerk. Component failure: Malfunctions in components such as spark plugs and ignition coils can lead to jerky shifting.
When I first started driving, I also experienced gear shifting jerks, mainly due to improper operation habits. Feeling a hitch when shifting gears in a manual transmission car is mostly related to the clutch. Not pressing the clutch pedal all the way or releasing it too quickly can cause the gears to not engage properly. Additionally, if the synchronizer is worn, it can also make shifting gears less smooth, resulting in a jerky feeling. For daily use, I recommend checking if the clutch fluid level is normal; if it's too low, it can reduce efficiency. After driving a manual transmission for a long time, I've found that regular oil and transmission fluid changes are crucial because when their lubricating properties degrade, it can also affect gear shifting. When driving, I make it a habit to fully depress the clutch before each gear shift and wait for the RPM to stabilize before shifting, which has reduced many issues. If jerking occurs frequently, take it to the repair shop immediately—don't let small problems turn into big ones. Safety first, after all.