gearbox oil change

  1. #1
    If my gearbox is curently making a grinding noise can a simple change of gearbox oil resolve this?
  2. #2
    usually not no
    sounds like a syncro is on its way out
  3. #3
    usually a grindin gearbox needs more than new oil to cure it u could try it but ide say th same as alex vts the synchros on there way out....