You need to set the timing. That is the most overlooked thing.
No.
Yes
2, one before the catalytic converter and another after the catalytic converter.
Replace
Yes
8 years or 80,000 miles.
It is in the exhaust system before the catalytic converter.
It is in the exhaust either before or after the catalytic converter.
yes to be legal but does not have e to have one to run.
There is one before the catalytic converter and one after.
There is 2, one before and one after the catalytic converter.
catalytic converter