Yes, you can drive without a catalytic converter, but you need to approach everything with your head. If you do not want your car to be repaired, then first you need to make sure that removing the catalytic converter is the best way for you. It is normal also for a thief to pay special attention when selling a catalytic converter.
What happens if you run without a catalytic converter?
Without a converter attached to the exhaust system, your engine is running with an open pipe. This leaves the engine's computer unable to properly rate the fuel injection, leading to a rough, stumbling idle. If the engine runs long enough with the exhaust open, it can lead to cylinder valve damage.
Do you really need catalytic converter?
A car will not function well without a catalytic converter, and small problems could eventually lead to engine failure. The catalytic converter helps to reduce airborne pollutants that could harm people as well as the environment, turning 90% of harmful emissions into less harmful gasses.
How can I avoid replacing my catalytic converter?
Related Question Can a car run without a catalytic converter?
How do I know if my catalytic converter was stolen?
You may not be able to tell your catalytic converter was stolen by looking at your car, but you will know as soon as you start the engine. When the catalytic converter has been removed, your vehicle will make a loud roaring sound that will get louder as you push the gas pedal, says The Spruce.
Can you remove your catalytic converter?
Federal law in the United States prohibits the removal of a catalytic converter which is functioning properly. A replacement converter is permitted if there is a documented failure of the original one. Serious fines may result if your vehicle is found to be without this device.
Do catalytic converters hurt performance?
Reduced engine performance
The catalytic converter is built into the vehicle's exhaust system, and as a result, can affect the performance of the engine if it develops any problems. Both can negatively affect engine performance and can cause a reduction in power and acceleration as well as fuel economy.