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In catalytic converters used on automobiles, the combustion of leaded gasoline produces elemental lead, lead(II) oxide, lead(II) chloride, and lead(II) bromide. Lead alloys with the metals present in the catalyst, while lead oxides and halides coat the catalyst's surfaces, reducing the converter's ability to reduce NOx emissions.
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 which converts toxic gases and pollutants in exhaust gas from an internal combustion engine into less-toxic pollutants by catalyzing a redox reaction.
Suicide by carbon monoxide poisoning may be attempted by running the engine in an enclosed garage, or by piping the exhaust gas into the driver's compartment with a hose, but catalytic converters required for air quality regulations eliminate over 99% of carbon monoxide produced. [1]
Catalytic converters are a part of a vehicle's exhaust system that reduces the amount of pollutants and toxic gases discharged by the internal combustion engine. The devices contain precious ...
Inefficient catalytic converter under cold conditions: Catalytic converters are very inefficient until warmed up to their operating temperature. This time has been much reduced by moving the converter closer to the exhaust manifold and even more so placing a small yet quick-to-heat-up converter directly at the exhaust manifold.
Replaced: 2021: exhaust leaks 2022: engine mounts 2023: catalytic converter (stolen), o2 sensor 2024: needs a new rear link control arm It used to have an oil leak from the bolt at the bottom of ...
Road debris can also cause other more specific problems and damage to vehicles. Rocks striking the catalytic converter can cause the internal mat to break and clog the converter. [13] Several recalls have occurred due to road debris. The 2005 Scion TC's wind deflector was recalled because of potential shatter from road debris impact. [14]
This steam can damage the catalytic converter. If a very large amount of coolant leaks into the cylinders, then the engine can suffer from hydrolock, which can cause extensive engine damage. Combustion gas leakage. When the combustion gasses leak out of a cylinder, this causes a loss of compression, leading to power reduction or rough running ...