Diesel fuel in a gas car can cause serious problems. Here's what happens, what to do, and why starting the engine is the worst idea. Putting the wrong fuel in your car is an easy mistake to make.

Pumping gasoline into a diesel truck to save cash can wreck your engine. Here's how the engines differ and what to do immediately if you make the mistake.

WIth diesel fuel at all-time highs, have you thought about putting regular petrol in your tank? Here is why you shouldn't do that.