One problem related to engine stall has been reported for the 2009 Ford Fusion. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Ford Fusion based on all problems reported for the 2009 Fusion.
Electronic throttle body defective. Engine stalls, loses power, enters limp mode, and runs at reduced speeds. Especially dangers leaving an intersection, after being stopped, you can't rely on the vehicle having enough power to clear the intersection as oncoming traffic approaches. Always concerned about being t-boned.