Misfueling a gasoline car with diesel is one of those mistakes that goes from embarrassing to expensive in a matter of minutes. The wrong fuel can damage components from the tank to the catalytic ...

Diesel engine combustion is governed by high-pressure injection of liquid fuel into hot, compressed air, leading to rapid auto-ignition and flame development. Key fuel properties—cetane number, ...

Many gas stations host diesel pumps that can be easily confused with gas pumps. Pumping diesel into your gas car can wreak havoc on its systems, forcing you to call a tow truck and mechanic.

There are several types of engine compression testers. Be sure to use the correct type for your specific engine, otherwise ...