Bad Catalytic Converter

A head gasket or intake manifold leak can cause problems too as oil or coolant can coat the catalyst setting off a check engine light.

Bad catalytic converter. In older vehicles the most common reason for a catalytic converter to fail is that it simply gets clogged. What are bad catalytic converter symptoms. Diagnosing a bad catalytic converter is not the simplest job in your vehicle but is a key part of keeping your engine healthy and enhancing the longevity of your car. The catalytic converter can overheat and show signs of failing when the engine misfires.

It becomes so clogged in fact that exhaust cannot get through it reach the muffler and ultimately exit the vehicle. Usually an illuminated check engine light is the first and only sign of a bad catalytic. These problems allow fuel or air into the wrong place at the wrong time. Rattling noises from under the vehicle are another symptom of a bad or failing catalytic converter.

Loss of power when accelerating. Catalytic converter problems could also be something more serious like heavily worn piston rings or jumped timing chain. It s not easy to diagnose without a mechanic but numerous symptoms can point to a bad catalytic converter. Bad catalytic converters are terrible for the environment driving with a bad or no catalytic converter not only means you are driving around transmitting various harmful gases to the air but also the passenger area of your vehicle.

Check engine light turns on. Again it is not typical for a catalytic converter to fail but it can happen. In some cases the catalytic converter may become clogged or restricted creating excessive. What are the symptoms of a bad catalytic converter.

Losing power during acceleration or going uphill is one of the most common clogged. The catalytic converter s purpose is to change hydrocarbons carbon monoxide and nitrogen oxides in vehicle emissions into the harmless compounds of carbon dioxide nitrogen oxygen and water.