Alfa 147, 156 & GT
Some time ago, after I'd had two new tyres fitted and balanced to my 156 1.9jtd 16v, 2005, 104k, I experienced a vibration between 70 & 80mph (Yes, not strictly legal!), which was similar to going over a corrugated section of road, like rumble strips, and could be felt through the floor, and a...