Sonnax 55211-22K Oversized TCC Control & Enable Valve Kit

Fitment Type: Performance/CustomManufacturer Part Number: 55211-01KBrand: SonnaxManufacturer Warranty: Yes 5L40-E, 5L50-E Oversized TCC Control & Enable Valve KitPart No. 55211-22K Fits dual-valve pumps only The GM 5L40-E, 5L50-E uses a PWM solenoid to route TCC signal oil pressure to operate the TCC control valve, which is biased by spring force. When the computer demands apply, regulated apply pressure is directed to the apply side of the converter clutch. During release, converter feed pressure is fed through the control valve to the release side of the converter clutch. Leakage at the control valve can result in incorrect TCC apply or release and inadequate lubrication of the transmission. These pumps also have a TCC enable valve, which functions as a safety measure and ensures that the converter will have flow and not overheat if the control valve is stuck on when the converter clutch should be released. If the enable valve bore has excessi