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 ...

Taking your truck to a reputable auto repair shop ... clogged fuel filter, bad supply or lift pump, failing injectors, and so on. Specifically, a diesel engine with a bad CP4 pump could misfire ...

Most people know that internal combustion engines require a fuel source to run. For many passenger cars and trucks ... including the use of fuel injectors. Diesel fuel injectors are responsible ...