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Can You Still Drive If the Transmission Valve Body Is Broken?

2 Answers

MaryRose

07/29/25 5:44pm

You should not continue driving if the transmission valve body is damaged. The reason is that a damaged valve body can lead to issues such as valve sticking, oil leakage, and pressure loss, which may cause gear shift shocks, reduce shifting efficiency, decrease vehicle power, and damage the transmission. The transmission valve body serves two main functions: 1. Facilitating gear shifts: As a crucial component for changing gears while driving, the valve body in a transmission is typically used to switch between high and low gears. When the vehicle speed reaches a certain level, hydraulic oil pushes the valve body to automatically shift to the corresponding gear. 2. Enhancing vehicle performance and fuel efficiency: An automatic transmission can adjust the gear ratio based on engine load and vehicle speed, improving the vehicle's power performance and fuel economy while reducing engine emissions.

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AdrianDella

08/14/25 9:15am

As a veteran driver with decades of experience, I've personally experienced a failed transmission valve body and strongly advise against continuing to drive. When my car's valve body malfunctioned, it lurched violently during acceleration, jerked harshly during gear shifts, showed skyrocketing fuel consumption with warning lights on. After limping a few kilometers, the oil temperature alarm sounded - later inspection revealed clogged valve body passages had burned the clutch plates, doubling repair costs from estimated 4,000 to 8,000 yuan. It's extremely dangerous - sudden speed loss or stalling on highways could cause accidents. Now I only use limp mode to reach safe spots before calling tow trucks, plus regular transmission fluid changes to prevent premature wear. This approach saves both peace of mind and wallet.

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