Diesel engines operate at higher compression ratios than gasoline engines, and fuel is injected under much higher pressure. An injection pump, usually driven by a belt or chain linked to the ...

Clogged injectors can cause a myriad of issues for your engine—it needs a consistent flow of fuel to run properly. Sometimes, simply pouring a can of injector ... pump to start the car once ...

and instead focus on how to save you money at the gas pump. These days, virtually every car found in the developed world uses electronically controlled fuel injection. The system is vastly ...