I'm going do an oil change this week on gear box see if that helps but the only trouble I have it getting it go in 1st unless I put it in 5th gear then 1 st and like a bearing noise in 4th gear around 40mph
Il have go for a drive Init see if it is a case or dpf regen work that I've had done on engine recently is
new glow plugs
Swirl flap delete with new inlet seals
New vortex breather thinks its called vortex the little housing on top of rocker cover
Dpf was blocked so had take it off and clean inlet and egr valve was the same so cleaned them not had the car that l