Learn why a bad catalytic converter can trigger the check engine light.
A catalytic converter is an essential component of your vehicle’s exhaust system, designed to reduce harmful emissions by converting toxic gases into less harmful substances. When it fails, it can lead to various issues, including the illumination of the check engine light on your dashboard. Understanding how a bad catalytic converter causes the check engine light to come on can …
A catalytic converter is a critical component of your vehicle’s exhaust system, responsible for reducing harmful emissions. When it begins to fail, your vehicle’s computer, also known as the Engine Control Unit (ECU), will typically provide warnings to alert you to the problem. Recognizing these warnings can help you address issues promptly, maintaining your vehicle’s performance and environmental compliance. This …
A catalytic converter is a crucial part of your vehicle’s exhaust system, responsible for reducing harmful emissions. When it fails, it can lead to significant problems, particularly during a vehicle inspection. Understanding how a bad catalytic converter can impact your vehicle inspection can help you prepare and address any issues beforehand. This article explores the common problems associated with a …
A catalytic converter is a crucial component of your vehicle’s exhaust system, responsible for reducing harmful emissions. When it fails, it can lead to various issues, including triggering the check engine light on your dashboard. Understanding how a bad catalytic converter can cause this warning and what steps to take can help you maintain your vehicle’s performance and compliance with …
Catalytic converters reside near the end of your exhaust system and convert harmful gasses to less harmful ones via chemical reactions, providing increased fuel efficiency and performance benefits. A failed catalytic converter could lead to misfire or engine stallage resulting in lower fuel economy or performance for your engine. Check engine light codes can also illuminate, along with unwelcome rattle-like …
Modern cars use oxygen and air/fuel sensors to detect whether their catalytic converter is operating within tolerance levels, and when these sensors detect any anomalies they activate your check engine light. Poor fuel efficiency, jerky movement and even engine stall while driving can all be caused by an ineffective catalyst. Furthermore, high pressure builds up which leads to your car …