How does a diesel stop running?
How does a diesel stop running? Most diesel engines are stopped by turning off the fuel flow. They don't have an ignition system like gasoline engines do. Once started, diesel engines only need electricity for the fuel pump, the computers (fuel management system) and any non-mechanical fuel metering devices. Do modern diesels need running? Yes. Diesel engines are designed to run at steady, low, RPM for hour after hour, day after day. The ultra-modern diesel engine fitted to cars will cope with limited around-town driving, but if you never go on long journeys you'll kill a diesel engine and it's...