One problem related to transmission solenoid has been reported for the 2011 Ford Fusion. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Ford Fusion based on all problems reported for the 2011 Fusion.
First incident when at a complete stop car physically jerking and jumping unless in park with engine light on. . Had Ford roadside to tow to fairway Ford kingsport where car was purchased where I was told it appeared to be the muffler and throttle body. When p/u car they had replaced cam solenoid switch and muffler. Car still had a loud vibration noise when on incline.