There could be minimal leakage of implement oil in excess of the clutch if it has a grooved lining or woven carbon content. This oil loss supports a slip amount and cooling from the surfaces. Monitoring the TCC solenoid control, the TCC slip rate by way of the scan Resource, https://trentonrvvuq.yomoblog.com/40857093/little-known-facts-about-torque-converter-clutch