According to maintenance records, bank 1 catalytic converter was replaced at 188,888 miles but bank 2 was not (dealer only had bank 1 in stock). Dealer cleared codes and it's been fine until yesterday. Now I'm getting a check engine light and code reader is showing its bank 2 below efficiency.
How difficult would it be to replace the bank 2 catalytic converter myself? I tried watching a video and it mentions having to remove the front bumper?
How difficult would it be to replace the bank 2 catalytic converter myself? I tried watching a video and it mentions having to remove the front bumper?
Feb 25, 2022 at 5:58 AM






