Although 17 and 18 seconds in the quarter is not surprising in the least for these four-pot diesel trucks, seeing the Ranger ...

When Ford debuted its 6F transmission back in ... superior performance and durability for the customer." The 6F-55's torque converter was also tweaked to improve drivability and create a more ...

To boost this connection to the transmission Ford now runs a “maximum lock-up” strategy with the torque converter, claiming there’s very little slip other than when moving off from a ...