One problem related to automatic transmission control module has been reported for the 2011 Ford Flex. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Ford Flex based on all problems reported for the 2011 Flex.
The contact owns a 2011 Ford Flex. The contact stated that while driving at various speeds, the check engine warning light and wrench light illuminated, and the vehicle started driving rough. The contact stated that the vehicle decelerated and then failed to properly accelerate. The vehicle was taken to the local mechanic who replaced the throttle body, but the failure persisted. The vehicle was later taken to the local dealer who replaced the throttle body for a second time but after retrieving the vehicle the failure persisted. The dealer later diagnosed that the pcm was faulty and needed to be replaced. The manufacturer was notified of the failure, but no assistance was offered. The failure mileage was 164,000.