Diesel vehicle exhaust system

Learn about DOC (diesel oxidation catalyst) in one minute The concept behind an oxidation catalyst is that it causes chemical reactions to occur.At lower temperatures without being changed or consumed an oxidation. Catalytic converter consists of a stainless steel canister that typically contains a honeycom like structure called a substrate. There are no moving Parts just ...

Today let's learn about diesel particulate filter operation in heavy-duty diesel engines. Inside the modern heavy duty diesel engine pistons rise and fall rapidly within the engine cylinders. Fresh air enters the combustion chamber and mixes with the fuel  that is injected this mixture is compressed,which triggers ignition ignition causes expansion that drives the piston b...