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Posts Tagged ‘Emissions’

Clean Up Your Honda’s Emissions

20 December 2009 | No Comments » | admin

Do you know exactly what your car’s exhaust system is for? Exhaust systems in Honda vehicles perform a very essential task but sadly, a lot of car owners take them for granted, paying attention only to the engine and other performance parts. Perhaps this explains why air pollution grows at a faster rate every minute.

In essence, the Honda exhaust takes out exhaust gases from the manifold to the atmosphere. The outcome is an improvement in engine performance. To lessen your vehicle’s toxic emissions, you can equip it with exhaust parts such as the catalytic converter to help complete the combustion of unburned fuel. Aside from the catalytic converter, other components of Honda exhausts include large tail pipes, headers, and free-flowing mufflers. Mufflers help get rid of the backpressure that usually occurs in exhaust systems.

To fully understand how the Honda exhaust system works, consider it as the respiratory system of your vehicle. The Honda exhaust helps expel harmful gases created in the engine’s internal combustion. In this system, the catalytic converter removes the toxic substances from the emissions and converts them to less harmful byproducts. The exhaust gases are also directed so that they can heat air and fuel before these elements are taken to the engine’s cylinders for combustion. Aside from dealing with exhaust emissions, the Honda exhaust helps the engine reduce its noise, saving you from the inconvenience of a bothersome ride. In a nutshell, the exhaust system of your car increases the engine’s efficiency, thus improving overall vehicle performance.

When your Honda exhaust starts to fail, better replace it with one of the quality Honda exhausts available in our site. You can have it at an affordable price and we’ll even ship it to your home. Rest assured you won’t have to worry if your exhaust does not function well.

Anthony Fontanelle is a 35-year-old automotive buff who grew up in the Windy City. He does freelance work for an automotive magazine when he is not busy customizing cars in his shop.

The Role Catalytic Converters Play in Automotive Emissions: a Serious Concern

10 November 2009 | No Comments » | admin


Catalytic converters have come a long way since the power-sapping pellet catalysts of the 1970s. The modern honeycomb styled catalytic converters allow comparatively free flow of exhaust through your car’s exhaust system, while at the same time cleaning up harmful pollutants emitted from your engine. Catalytic converters do not last forever, but you are not going to pass an emissions test without a working catalytic converter. Therefore, you do not have a choice but to install or replace one.

Why do we need catalytic converters?

Fuel burnt in an engine produces harmful gases such as hydrocarbons; oxides of nitrogen and carbon monoxide, which is not at all safe for the environment. At such times the catalytic converters plays the most significant role by controlling the possible damages to the environment. The catalytic converter is installed between the exhaust line and the muffler where the chemical coating of the converter works as a catalyst and changes the poisonous gases into harmless inert gases. Preserving its own chemical properties, the chemical catalyst increases the speed of the reactions between two chemicals.

OEM catalytic converters, which come with the vehicle from the manufacturer, sometimes stop functioning efficiently. All converters have to be replaced at some time or the other, but because original catalytic converters are expensive, people prefer to go for replacement converters manufactured by OEMs.

Where is the catalytic converter located?

The side of the converter towards the engine contains a stainless steel container, which receives unsafe toxin gases from the engine. The honeycomb mesh present inside the chamber is coated with catalysts like platinum, aluminum oxide and palladium. These catalysts convert hydrocarbons and carbon monoxide to carbon dioxide and water vapor. There is a third lining of platinum and rhodium, which condenses the nitrogen oxide.

Do not use leaded fuel with a converter

Whether it is an OEM or any other catalytic converter, it is suggested to use unleaded fuel with it since the lead oxide produced in the fuel renders ineffective the lining of the catalyst chemicals. The only reason for using lead in the fuel is for lubrication. These days the law has made it compulsory to have Catalytic converters. Manufacturers have researched and designed special engine parts in order to withstand chemicals and the corrosive temperatures in the parts of the engine.

Summary

The best part about installing catalytic converters in vehicles is that emission of pollutants is reduced by about 96 percent from pre-control vehicles.



This oem catalytic converter information submitted by Chad McDonald for those searching for catalytic converter does what.


High Quality Pontiac Catalytic Converter: for Safer and Cleaner Emissions

7 November 2009 | No Comments » | admin

Gasoline-powered vehicles such as your Pontiac are among the major contributors to urban air pollution. This can be attributed to the high quantities of nitrogen oxides, carbon monoxide and hydrocarbons that are being produced by the normal combustion process of your car. If these burnt gases are left uncontrolled, they would eventually contribute to urban smog, as well as heart and respiratory heart problems. To protect the air quality and improve the quality of air, your Pontiac vehicle has been equipped with a group of emission-control components known as the exhaust system. This group of car parts serves the main function of conveying burnt gases from your internal combustion engine. The Pontiac catalytic converter is an indispensable part of your exhaust system. It looks very much like the muffler, and can be usually seen mounted under the vehicle. It was first used in cars three decades ago, and has evolved into a more complex and more reliable emission control component because of automotive technology.

The number of catalytic converters installed on your vehicle depends on your car?s configurations. Some have 1 while others have 2 catalytic converters. But no matter how many catalytic converters you may have on your car, they still serve the same purpose?that is, to significantly minimize the harmful poisonous gases in your exhaust gases. A typical Pontiac catalytic converter is made up of a honeycomb form catalyst that is protected by a stainless steel canister. The interior surface of your Pontiac catalytic converter within the honeycomb structure is coated with catalytic metals such as rhodium, palladium, and platinum. There are 2 catalysts present in every catalytic converter?an oxidation catalyst and a reduction catalyst. The oxidation catalyst burns all the byproducts of your fuel combustion such as the carbon monoxide and hydrocarbons. On the other hand, the reduction catalyst ensures that the nitrogen oxides are turned into harmless emissions.

There are 2 types of catalytic converter: the two-way converter and the three-way converter. Also known as an oxidation catalytic converter, the two-way catalytic converter makes use of the oxidation process to transform the harmful pollutants into harmless gases. Through adsorption, the oxygen molecules, carbon monoxide, and hydrocarbon are simplified into water vapor and carbon dioxide, which eventually goes out of the tailpipe. The three-way catalytic converter oxidizes the hydrocarbons and carbon monoxides and at the same time transforms the nitrogen oxides into less harmful nitrogen and oxygen. This type of catalytic converter is used in conjunction with the feedback engine management and fuel injection of the car. Your Pontiac catalytic converter can last for over 100,000 miles if properly maintained. A worn out catalytic converter can decrease the performance level and fuel economy of your engine, aside from contributing to urban pollution and health problems. You can easily determine if your Pontiac catalytic converter needs replacement when you hear some rattling noises from the catalyst, especially when your car is increasing speed. A defective oxygen sensor and poor maintenance are some of the leading causes of a worn out catalytic converter. So when this happens, do not think twice on replacing your defective Pontiac catalytic converter with a new one in order to maintain the emission control functions of your car.

Anthony Fontanelle is a 35-year-old automotive buff who grew up in the Windy City. He does freelance work for an automotive magazine when he is not busy customizing cars in his shop.

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