Roughly 2 years ago I got on this forum reporting crunching-gear noises with my 2018 Mustang GT with the Getrag 6 speed manual transmission, when doing quick, high RPM shifting, while very quickly accelerating. Sometimes locked out from 2nd or especially 3rd gear until the revs drop. In the last few weeks I'm finding all sorts of aftermarket bandaid fixes that might work, but might cause more vibrations inside the car. I've taken my car twice to the Ford dealership, and they said they...
Class action lawsuit: Getrag 6 speed manual