They understood friction because they saw the brake disc rubbing when they didn't get the wheel alignment right.
Times, Sunday Times (2014)
The correct way to do this is to put the steering wheel straight and then adjust the wheel alignment.
Times, Sunday Times (2012)
My garage checked the wheel alignment and said it was fine.
Times, Sunday Times (2014)
It may be that the garage did not correct the wheel alignment at all.
Times, Sunday Times (2012)