Originally posted by Aussie SVT:
Bank one is the rear bank against the firewall. Try changing the rear lower O2 sensor and resetting the computer to see if it goes away, although the code suggest that the rear precat is f**ked. Time to buy some headers!
another question then, are the precats in the header, so if i were to buy the sho y pipe with hi flow cat it wouldnt make a difference as far as this is concerned
