Diesel Exhaust System: Things you need to Know before Buying

Diesel and gasoline engines are the most common types of powertrain sources used in automobiles. They are both internal combustion engines with intermittent operation. When diesel components are put into the air that has been heated by compression, it self-ignites, resulting in a more powerful engine. Sparking plugs ignite the fuel in gasoline engines, which are also known as internal combustion engines. The fuels used in diesel and gasoline engines are also different, with diesel fuel containing petroleum fractions with a larger boiling range than gasoline fuel.


It is possible to classify diesel engines as either open-chamber or direct-injection engines. With open-chamber engines are preferred for heavy-duty applications because they provide the best fuel economy. In contrast, divided-chamber or indirect-injection engines have been preferred for light-duty applications because they are less sensitive to differences in fuel, have a wider range of speeds.


The diesel injectors employed in the Duramax diesel engine are electronically regulated, making them more dependable than they have ever before. While your diesel injectors are working hard all of the time, they may get worn and weak with time, just like practically every other component of your truck’s engine. Daily wear and tear and impurities in low-quality gasoline are the two most common causes of Duramax injector failure. It is not challenging to locate a Chevy or GMC diesel that is still going strong after more than 200,000 miles, thanks to their well-deserved reputation as durable workhorses. Engine bays are hostile environments, and even on well-maintained trucks, the wear and tear of hundreds of thousands of miles on the specific components within diesel injectors may pile up over a long period. The seating surfaces within the injector body may be scored as a result of low fuel quality or inadequate filtration, which may compromise the seal and result in leaks. As with damaged injectors, a clogged fuel rail prevents the fuel rail from reaching appropriate pressure, leading to a loss of power, poor performance, extended crank times, and excessive fuel consumption.


If you are interested in knowing more about diesel exhaust systems, below is an infographic from Pure Diesel Power discussing what you need to know before buying.


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