shoulders

Car is 2016 W213 E220d. In for yet more warranty work today and called late afternoon to say they can't test drive it as tyres are too dangerous. The central block of tread has 5mm at least right across the legally required section. *I think new tyres have some 8mm tread so they haven't worn...

I've changed over to my all season winter tyres today and noticed excessive front tyre wear on the outer shoulders, the middle and insides are fine. These are MO Conti Sport Contact 5s inflated to 2.4 bar. Camber wrong (too positive) ? Perhaps something worn out ?

Evere since I've had this car there has been a noise from the steering. I put it down to a worn bush on the steering column. I've taken it to MB and they diagnosed worn shocks and some other suspnsion components. They deny that this would have caused the wear on the tyre shoulders (front...