In short, the tow haul mode protects your transmission when hauling heavy loads. … Tow haul mode enables you to take better control of your vehicle while hauling heavy loads up and down steep terrain. While moving downhill in tow haul mode, your transmission downshifts sooner than you would normallyRead More →

A malfunctioning torque converter can have a shudder that comes from the transmission. … Its job is to smoothly convert engine torque into hydraulic pressure that your transmission uses to engage and shift gears. When the torque converter starts malfunctioning, you may feel shuddering and even slipping in overdrive. CanRead More →