Posts Tagged: catalytic converter
How a Catalytic Converter Works: A Complete Guide
Understanding How a Catalytic Converter Works: Its Role In Reducing Pollution The catalytic converter plays a crucial role in reducing harmful emissions produced by the engine. Despite its importance, many drivers don’t understand what a catalytic converter does, how it works, or why it’s so vital for both vehicle performance and environmental protection. This article will explore the catalytic converter’s function, the science behind it, and its significance in the broader context of automotive engineering and environmental regulation. A catalytic converter is part of the exhaust/emissions system A catalytic converter … Read More
What Causes a Catalytic Converter To Go Bad?
The Truth About the P0420 Code and Catalytic Converter Symptoms As a seasoned automotive technician, I’ve diagnosed countless P0420 or P0430 codes that indicate that the catalytic converter isn’t working properly. In this article, I’ll walk you through what causes a catalytic converter to go bad, what the P0420 and P0430 codes actually mean, and how to avoid making expensive and unnecessary repairs. The Most Common Causes of Catalytic Converter Failure Engine Misfires — The Fastest Way to Kill a Converter When an engine misfire allows raw fuel to enter … Read More
How a catalytic converter works to reduce pollution
What is a catalytic converter and how does it work? A catalytic converter is a metal container that houses a honeycomb ceramic structure that’s coated with certain precious metals like platinum, palladium or rhodium. The converter’s job is to transform harmful exhaust into Carbon Dioxide (CO2), Water (H20) and Nitrogen (N2). There are two types of catalytic converters: • Two-way catalytic converter— The precious metals store excess oxygen from the exhaust and use it to convert carbon monoxide (C0) into carbon dioxide by adding one oxygen atom. The metals also … Read More
Learn how a catalytic converter works
How a catalytic converter works A catalytic converter converts the various exhaust compounds of hydrocarbons (HC), Oxygen (O2), and Nitrogen oxides (N2) into more environmentally friendly gases. The converter is made using a porous ceramic structure coated with various precious metals. The metals are designed to react with the exhaust gases to cling to oxygen molecules and release them when fuel or oil enters the converter. This article explains how a catalytic converter works. In a perfect world, all engines would burn the perfect combination of air and fuel in … Read More
Diagnose and fix a P2098 trouble code
Fix code P2098 trouble code on Dodge Stratus, Sebring Trouble code P2098 on a Dodge Sebring or Dodge Stratus indicates that the downstream (post catalytic converter) is reporting a reading that’s consistently above or below center for a predetermined amount of time. Most DIYers replace the oxygen sensor and wonder why they still get the same code. In effect they’re treating the messenger and not the message. An exhaust system has two oxygen sensors. The first sensor tests how well the computer did in calculating air/fuel mixture. The second sensor … Read More
Fix Code P0430: Resolving Catalytic Converter Issues
Learn how to diagnose and fix code P0430 Code P0430 means the catalytic converter for bank 2 has failed its testing. The oxygen sensor in front of the catalytic converter switches back and forth between rich and lean as the computer constantly changes the air-fuel mixture. If the catalytic converter is doing its job, the downstream oxygen sensor should not switch between rich and lean. If it does, that means the catalytic converter is NOT doing its job, and the computer turns on the check engine light and sets code … Read More