Yes, and it is illegal to drive a car with the converter removed.
It is one of many possibilities.
Don't let your car idle for long periods of time.
A foul smell is the most common sign of a bad catalytic converter. If you smell what seems to be a rotten egg and it gets stronger over time, the catalytic converter is not working properly. A large drop in your fuel economy may be a sign that your catalytic converter is going bad or is blocked. A lack of power, especially at high speeds, may be a sign that the catalytic converter is going, or has gone, bad.A vehicle that stalls during idle, or idles rough, may have a blocked or bad catalytic converter. Your catalytic converter may be blocked if you experience bucking or hesitation while trying to accelerate. Additionally, your vehicle may run at a higher than normal temperature. A catalytic converter typically doesn't go bad without an underlying cause. A mechanic should be able to find the original problem and may not have to replace the converter.
I had an 85 cj-7 doing the same thing. i changed the catalytic converter and problem solved. You may want to try it. The catalytic converter can become plugged or restricted.
Yes, it sure can.
Check the catalytic converter.
this problem could be your mass air sensor, or the problem i had when this happened to me was the catalytic converter is breaking apart on the insid clogging your exhaust.
Assuming you mean catalytic converter, if the converter is seriously blocked the engine may only idle but will not have the power to move the vehicle. You should have a "check engine" light illuminated also.
weak fuel pump? Plugged fuel filter? Plugged air filter? Plugged catalytic converter?
plugged catalytic converter
Loss of power, poor fuel economy, stalling, rough idle, engine may overheat, and you may hear a blowing sound when accelerating.
Could be, A plugged fuel filter, A damaged/plugged catalytic converter, Fuel pump failure,