What Causes Gear Shifting Jerkiness in Manual Transmission?

1 Answers
NoraLynn
07/30/25 5:45am
In most cases, gear shifting jerkiness in manual transmission vehicles is caused by poor coordination between the clutch and throttle. Below are the relevant explanations: 1. Clutch pressure leakage inside the transmission: Check for clutch damage and perform repairs. 2. Blockage or poor flow in the transmission oil circuit: Wear in the oil circuit plate, long-term lack of transmission oil change leading to deterioration and reduced lubrication effectiveness, excessively dirty transmission filter resulting in poor filtration, allowing wear particles to enter the valve body. 3. Transmission oil not filled to standard: Verify whether the transmission oil is filled to the required level. Both insufficient and excessive transmission oil can cause this issue. For vehicles equipped with a transmission dipstick, check whether the oil level is at the standard mark when the engine is running.
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