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po421 is catalytic converter problem rear bank
That should be the sensor after the catalytic converter.
where is the catalytic converter on 2000 hyundai accent gl
Take it to Midas Muffler.
The 2000 Kia main catalytic converter is located in front of the exhaust muffler. The main catalytic converter can be seen on the bottom of the automobile.
Catalytic converter failure.Catalytic converter failure.
There are 3 , two in the header pipes right below the heads and one that is located downstream of the catalytic converter.
You will have to install a catalytic converter to get the light to go off.
If it has a 2.5 V6 it does if its 4cyl. it may have a pre catalytic converter and a post converter
They are threaded into the exhaust system, one before the catalytic converter and one after the catalytic converter.
No, there is no alternative.
Change the driver side O2 sensor that is after (To the rear or back of) catalytic converter.