A catalytic converter is an essential part of a vehicle&rsquo;s exhaust system, helping reduce harmful emissions. When it becomes damaged or clogged, replacement may be necessary. Before starting the repair, always diagnose the underlying problem and allow the exhaust system to cool completely. This guide <span style="box-sizing: border-box; margin: 0px; padding: 0px;">on replacing a catalytic converter provides useful information on the </span>process and important safety considerations.