Causes Of Catalytic Converter Problems

Causes Of Catalytic Converter Problems FAQ

What problems does a bad catalytic convertor cause?

A faulty catalytic converter can also cause your car to perform less efficiently and produce far lower levels of power. If you experience an inability to drive at normal speeds even when giving the car a lot of gas, there's a good chance that a bad catalytic converter is the problem.

What does a bad catalytic converter do?

8 Signs of a bad catalytic converterIt will be hard to start your vehicle. ...Your vehicles fuel efficiency will drop drastically. ...The check engine light will illuminate. ...The vehicle will fail the emission test. ...It will be hard to accelerate. ...You you will smell a rotten-egg-like smell. ...A cloud of black smoke will come out of your vehicle's tail top. ...More items...

What are symptoms for a bad catalytic converter?

Rattling Noise Rattling noises from under the vehicle are another symptom of a bad or failing catalytic converter. If a catalytic converter becomes old or damaged internally from excessively rich fuel mixtures, the catalyst coated honeycomb meshes on the inside of the converter can collapse or break apart, causing a rattle.

What does a bad catalytic converter smell like?

A bad catalytic converter will be unable to convert the hydrogen sulfide, so it will come out of your exhaust unprocessed, smelling like rotten eggs - a very objectionable odor. The engine computer in your car is constantly monitoring the condition of all the emissions-related equipment in your vehicle.