If a car or truck’s torque converter clutch solenoid is failed to the shut position, a motorist will normally observe transmission slippage at freeway speeds. Even a minimum volume of oil in use, below centrifugal force of rotation can begin to force the piston and drag the clutch. Figure 6 https://torqueconverterclutch87417.glifeblog.com/33196117/top-latest-five-torque-converter-clutch-urban-news