The TP sensor indicates the throttle plate angle. If the motive force accelerates to wide-open up throttle, the TCM disengages the TCC to downshift. Hear for Abnormal Noises:  Pay shut notice to any abnormal Appears coming through the transmission space, Specifically during acceleration or deceleration.  Whining, clunking, or rattling noises  https://torque-converter-clutch37025.blogsvila.com/34124975/5-tips-about-torque-converter-clutch-you-can-use-today