It is an incredibly easy mistake to make. You’re navigating the busy morning commute on the A45, heading up the M1 past Watford Gap, or rushing down the A14 near Kettering. You pull into the nearest station, grab a nozzle, and before you know it, you’ve accidentally put petrol into your diesel car—or diesel into a petrol vehicle. If you are currently sitting in your vehicle in Northamptonshire kicking yourself, take a deep breath. Misfuelling is a common mistake that happens