The three way catalytic convertercontains platinum, palladium, andrhodium. These metals serve ascatalysts, promoting chemicalreactions to convert the exhaustgasses without affecting the metals.The catalytic converter is referred toas a three-way catalyst, since it actson HC, CO, and NOx. A replacementunit must be an original Acura partor its equivalent.The three way catalytic convertermust operate at a high temperaturefor the chemical reactions to takeplace. It can set on fire anycombustible materials that comenear it. Park your vehicle away fromhigh grass, dry leaves, or otherflammables.A defective three way catalyticconverter contributes to air pollution,and can impair your engine’s per-formance. Follow these guidelines toprotect your vehicle’s three waycatalytic converter.Always use unleaded gasoline.Even a small amount of leadedgasoline can contaminate thecatalyst metals, making the threeway catalytic converter ineffective.Have your vehicle diagnosed andrepaired if it is misfiring, back-firing, stalling, or otherwise notrunning properly.Keep the engine well maintained.Three Way Catalytic Converter Technical Information347THREE WAY CATALYTIC CONVERTER WARM UP THREE WAY CATALYTICCONVERTERS
