As the code description implies the p0420 code means that the vehicles control module has detected that the three way catalytic converter is not working properly is not as efficient as the factory is expecting. The three way catalyst helps in converting the harmful gases exhausted from the engine into harmless gases.
How Do Catalytic Converters Work Explain That Stuff
Three way catalytic converter diagram. Catalytic converters have been used in vehicle emissions control for many years eg three way catalytic twc converters in spark ignition engines during the past several decades and docs in diesel engines since the 1990s. Catalytic converter deconstructed. It is sometimes referred to as nissan catalytic converter. They provide the surface area where the reaction occurs. To ensure reliability purchase nissan part 208a2 9ce0a three way catalytic converter. The last type is the three way catalytic converter.
The catalytic converter in a metal canister is placed in the exhaust system of the vehicle. As the exhaust gases pass through it they flow through the channels in the ceramic monolith where they encounter the particles of alumina impregnated with the metal catalysts. The main components are two honeycomb like monoliths covered with a thin layer of ptrh first monolith and pdrh second. 5sio 2 with. This process takes longer but is necessary to dissolve the deposits clogging up your catalytic converter. And are backed by the manufacturers 12 month 12000 mile warranty.
Figure schematic diagram of the three way catalytic converter. Three way catalytic converter. The illustration above shows the catalytic converters major components. Replacing the oxygen o2 sensors may sometimes fix the code but in most cases the catalytic convert needs to be replaced to fix. Another way to clean the catalytic converter is to soak it overnight in a combination of hot water and degreaser or laundry detergent. The engine exhaust gases contain hazardous substances that cause damage to the environment.
Our nissan parts and accessories are expedited directly from authorized nissan dealers strategically located all across the us. A three way catalytic converter on a gasoline powered 1996 dodge ram simulation of flow inside a catalytic converter a catalytic converter is an exhaust emission control device that reduces toxic gases and pollutants in exhaust gas from an internal combustion engine into less toxic pollutants by catalyzing a redox reaction an oxidation and a. The current three way catalyst shown schematically in figure 1 is generally a multicomponent material containing the precious metals rhodium platinum and to a lesser extent palladium ceria ceo 2 γ alumina al 2 o 3 and other metal oxidesit typically consists of a ceramic monolith of cordierite 2mg2al 2 o 3. Our nissan parts and accessories are expedited directly from authorized nissan dealers strategically located all across the us. It is sometimes referred to as nissan catalytic converter. And are backed by the manufacturers 12 month 12000 mile warranty.
42 the three way catalytic converter 421 composition. The substrate of the doc is usually ceramic or metallic mesh and its washcoat contains a catalyst pdpt combination. After washing or soaking be sure to dry the catalytic converter completely before reinstalling. To ensure reliability purchase nissan part 208a2 ea21b three way catalyst. These include the oxides of nitrogen hydrocarbons and carbon.
Gallery of Three Way Catalytic Converter Diagram
