GMC Catalytic Converter
Every vehicle, including GMC, uses internal combustion engines to make it move.
However, during the process of combustion, the engine emits gasses through the
exhaust. Gasses like Nitrogen gas (N2), carbon dioxide (CO2), and water vapor
(H2O) that are proved to be harmful to people and contribute to the global warming
are truly major threats. As a response, governments create clean-air laws. And
to keep to these laws, car manufacturers resulted to refine their car engine and
fuel system. One of the results of this refinement is the invention of a device
called catalytic converters.
Catalytic converters major purpose is to minimize the release or to convert harmful
gasses into cleaner air before they join the air. They are located under vehicle
in the middle of the exhaust system. Modern vehicles are equipped with three-way
catalytic converters. The term “three-way” refers to the three regulated emissions
that help to reduce carbon monoxide, VOCs and Nitrogen Oxide molecules. The reduction
catalyst and the oxidation catalyst are the types of catalyst used by the converter.
Both consist of a ceramic structure coated with a metal catalyst, usually platinum,
rhodium and/or palladium. There are two types of structures used in catalytic
converter: the honeycomb and ceramic beds. However, the Honeycomb structure is
used in most vehicles.
For GMC vehicles, the catalytic converter provides cleaner air emission. Each
GMC vehicle whether a Yukon, Envoy, Savana, Safari, Sierra, Canyon or any other
GMC model uses catalytic converter to contribute for cleaner air. |