How to Solve Severe Jerking During Buick LaCrosse Acceleration?

1 Answers
DiJustin
07/30/25 5:01am
Eliminating stubborn contaminants and impurities inside the transmission while effectively controlling its operating temperature can completely resolve transmission issues and prevent recurrence. Below are the causes of transmission jerking: 1. Accumulation of dirt and impurities inside the valve body causing blockages: Persistent dirt and impurities in the internal valve body prevent effective regulation of oil pressure, leading to jerking, impact, and slippage issues. 2. High temperature: Elevated temperatures degrade the quality and frictional properties of automatic transmission fluid, increasing friction and wear, which results in transmission jerking. When temperatures exceed 120°C, rubber sealing materials harden, causing leaks and reduced hydraulic pressure.
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