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 fuel filter, bad supply or lift pump, failing injectors, and so on. Specifically, a diesel engine with a bad CP4 pump could misfire, be hard to start, exhibit hesitation upon acceleration ...

Due to the higher viscosity of diesel fuel, spark plugs in gasoline engines cannot ignite it properly. Moreover, this can lead to clogs in one’s fuel injectors and fuel pump. However ...