cause buildup and even clogging in your catalytic converter, meaning that it does less, well, converting. That could be why ...

Often the check engine light will illuminate when the gas cap has not been tightened. But other times, serious errors will be reported, like problems with the catalytic converter or conditions ...

Catalytic converters can be both causes and victims of check engine lights. A failing “cat” can trigger a check engine light and/or produce an unpleasant exhaust odor, but converter failure is ...

cause buildup and even clogging in your catalytic converter, meaning that it does less, well, converting. That could be why ...