Catalytic Converter Diagnosis Easy Methods for Pro Results #shorts

Check my channel for the full video here:    • Catalytic Converter Diagnosis 9 Easy ...   Higher mileage vehicles can developed a plugged or inefficient catalytic converter. This video shows using simple steps to troubleshoot and fix the issue. This video discusses 9 methods to test and prove that the catalytic converter is faulty. It is often best to try multiple methods to be sure of a cat failure due to high cost of replacement. Most of these methods do not require special tools or skill. Common DTC codes associated with Cats: P0420, P0421, P0422, P0423, P0424, P0430, P0431, P0432, P0433, P0434 IP819 Scan tool on amazon.com https://amzn.to/3Pri8BH (earns me a small commission if you click on the link) IP819 Scan tool on amazon.ca https://amzn.to/3ZwNcoo (earns me a small commission if you click on the link)