Want this question answered?
The cost is $500 - $700.
400.00
If the converter is defective there is no alternative. You must replace it.
Replace the Downstream O2 sensor (after the catalytic converter)
"How much is the cost of the Catalytic converter on a 1997 Nissan truck?"
where is the catalytic converter located bank 2 for 97 Nissan altima
Contact a Nissan dealership.
Any muffler shop can replace and cheaper than anywhere else
Catalytic converter gone bad
Replace the Downstream O2 sensor (after the catalytic converter)
You cannot unclog a converter. If it is clogged it much be replaced.
My dealer tells me it will be about $1555. After searching the web, this seems to be a common issue with this vehicle.