Ben Johnson investigates how using an oscilloscope along with verified data can help you improve your diagnostic efficiency. This month, I want to emphasise the significance of building your personal ...

Ben Johnson tackles a tricky transmission replacement on a BMW i3 REX. I had always assumed the transmission on the BMW i3 was bomb proof. That was, however, until an i3 94 REX was towed into our fron ...

Ben Johnson is driven to his wits’ end by yet another BMW X5 40E in the workshop. This time, the car refused to start, until it did start… meaning it wasn’t simply the fuse at fault. These days, the p ...