You could feel this when the motor revs up when in gear, but the vehicle won't speed up. Generally you must have a very good experience for your vehicle to detect a slipping transmission. Contaminated Transmission Fluid: Transmission fluid performs a significant position in lubricating and cooling the torque converter. https://torque-converter-clutch18395.blogrenanda.com/40572185/a-secret-weapon-for-torque-converter-clutch