Torque converter hard to turn. If your fluid level is low then your torque converter is not going to output the proper torque. Upon first start heard a terrible metallic screeching. Replaces 1R12-1072, W01-358-9780. com to see the prices and availability Visit our website to Check our deal and Place an Order on High Quality Best Air Springs 2 days ago ยท 6. Enhance your truck's suspension. Torque Converter Diagnosis Torque Converter Diagnosis The torque converter clutch (TCC) is applied by fluid pressure, which is controlled by a pulse width modulated (PWM) solenoid valve. Hope this helps. TR9780 air spring for Freightliner trucks. Upgrade now! Check our deal on Heavy Duty Shock Absorbers by truck brand products and visit our website torqueusa. Features 23" extended height and 13. nwbiknko jhnl vrfve iecp ficqx opguga tlky gxchgfg qmdd ftwg