Torque Converter Converts The Torque Between The Engine & Tranny. Lets Them Mesh Together. Torque Converter Is Full Of Transmission Fluid That Circulates Thru Your Tranny. If Trans Fluid Goes Bad, Or Trans Filter Gets Plugged Up It Will Mess Up Your Tranny & Possibly Your Converter. What Kinds Of Problems Are You Having? Could Just Be A Bad Modulator Or Bad Vacuum
well so far only the check engine light came on and its leading to the torque converter there is no problem with the car while im driving it, also do you know anything about the secondary air injection?