Engine Over Speeds On Upshifts

Damaged seals and/or internal leakage. Inside diameter of front clutch retainer worn. Defective front clutch or piston. Defective or improperly adjusted kickdown band. Defective end clutch or piston. PCSV defective or wire disconnected. Defective or improperly adjusted TPS. Pulse generator "A" defective or wire disconnected. PCSV defective or wire disconnected. Defective TCU.