Simple fluid changes for the Ford Fusion Transmission cost between $200 and $400, valve-body and solenoid repairs cost between $1,500 and $2,500, and complete rebuilds, which include installing torque converters and kits, cost between $4,000 and $6,000. Dealerships are asking up to $6,000 for OEM swaps, according to some owners. Proactive maintenance is crucial, as early intervention can save thousands of dollars. Owner opinions on the dependability of the Ford Fusion Transmission are divided; some claim to have driven over 200,000 miles without any problems because of careful fluid maintenance and cooling improvements, while others report failures as early as 72,000 miles. TCM updates, cooler cleaning, DIY rebuilds, and transmission maintenance are important considerations. Everyone agrees that prompt care promotes longevity, whereas neglect frequently results in expensive failures.