Hello, Looking for some help/guidance with my Jeep liberty. It has been stalling on me when comin to a stop or coasting when turning. Speed odometer has been acting up as well. Never a true speed reading. Check the codes and had my ABS wheel speed sensor, crank shaft sensor and Engine coolant sensor replaced. Car rides a little better, but still havin stalling problem. Mechanic said I would need to go to the dealer and have I believe it was ECU or PCU re-programmed. Any help would be greatly appreciated.