Cerato (2003 - 2008) & Spectra5 (2004)
I have a 2006 Kia Spectra5 with 109,000 miles.
Whenever I'm around 40 mph or 65mph the car will jerk as if it's stopping or lurch and then keep on going. But, after that it won't have the power when starting out like before.
I pulled these codes:
P0743 Torque Converter Clutch Circuit...