The fifth-generation Mustang received a well-deserved update for the 2011 model year. But replacing the 5-speed Tremec TR-3650 proved to be troublesome for both Ford and Mustang enthusiasts, chiefly ...

For the 2011 model year, Tremec has been ditched as the supplier of the T5 and TR-3650 manual transmissions in the Mustang V6 and Mustang GT in favor of Getrag. The MT82 and MT82-D4 as the six-speed ...

Ford is facing a class-action lawsuit over problems in its manual-transmission Mustang, filed in the U.S. District Court for the Central District of California. The suit covers vehicles purchased or ...