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it depends on the car some cars cant change it and i dont know why but some cars are manditory..

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Q: Is it necessary to change the catalytic convereter in a car?
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Do you have to change all of the catalytic converters when car giving problems?

Catalytic converters are very expensive. For this reason only replace the catalytic converter if it is defective. If only one of the two are defective replace that one.


How often to change catalytic converter?

On modern vehicles the catalytic converter is made to last the life of the vehicle. It would need to be replaced if the car is burning a lot of oil or if it has been damaged.


What is catalytic feedback?

Catalytic feedback includes reviews of catalytic converters. A catalytic converter is fitted to your car's exhaust to reduce the harmful pollution coming from it.


Can you drive a car without a catalytic converter?

Yes, a car can be driven without a catalytic converter. However, it is illegal to drive a car without them because of emissions.


If driving a car with a automatic transmission up a steep hill do you change gears?

When driving a car with an automatic transmission up a steep hill it is not necessary to shift gears. The car will do that on its own when necessary.


Where is the rear O2 sensor on a 1995 Altima?

between the catalytic converter and muffler. You reach it from underneath the car. No special socket is necessary for the rear sensor, an open end wrench will do.


What is the device fitted into car to reduce pollution?

catalytic converter


Where is the Catalytic Converter at on a 2001 Kia Spectra?

The Catalytic Converter is located in the middle of the car underneath. about 3/4 of the way towards the front of the car


Is it required to have catalytic converters on a 1973 car?

Not unless it was originally equipped with a catalytic converter which is unlikely. If not, then NO it is not required.


Can you put the catalytic converter before the muffler?

The catalytic converter is always in front of the muffler. Somewhere in the first third of the exaust system. Varies car to car.


Is it illegal for a dealer to sell a car without a catalytic converter?

Yes and No. A dealer should not be able to sell a car without a catalytic converter. However, the dealer should assume that every car it purchases has a catalytic converter. Therefore, if the dealer was unaware, then the dealer has no liability in selling a car without a CAT. Ultimately, the liability lies in the individual whom removed the catalytic converter in the first place.


If I have no catalytic converter on my turbocharged car will it spit flames?

No, it will not.