Kia Sedona transmission issues when towing with torque converter locking in low gear causing high engine revs on Kia Sedona

Some Kia Sedona owners report experiencing transmission issues while towing, particularly related to the torque converter locking in low gear, which can result in high engine revs. These problems may stem from various factors, including bad transmission fluid, worn clutches, bad seals, or loose bolts affecting the torque converter. Symptoms such as vibrations, excessive RPMs on the highway, and slipping can indicate a failing torque converter. Additionally, a stuck torque converter clutch, as indicated by the diagnostic trouble code P0741, can disrupt power transfer from the engine to the transmission. Issues with the torque converter clutch solenoid circuit may also arise, impacting the mechanical connection between the transmission and the engine. It is recommended that owners experiencing these symptoms have their vehicle inspected by a qualified mechanic to diagnose and resolve the underlying issues.