Replaced the catalytic converter on Bank 2 (Driver Side) today, I had no problems removing the old bolts. I installed new gaskets and new bolts (anti-seize on the threads). Using Durametric I see a slight difference in the O2 sensor voltage behind the converters. On the new converter the voltage is now flat-line and higher than it was (see earlier posts). In comparing all the O2 sensor voltages there is a difference, I am wondering how much longer the other converter (Bank 1) will last? Any bets on when I get an alarm on that side?