p0420 code how to repair

Yep, I just checked and according to his profile it sure seems like it.. (Noted!)

hi there pushrod I did scan it and sensor 2 is all over the place not steady but thanks for your comments from you and wrayauto/ if you read my post it was for p0420 { LOL} smarty, not p0440 witch is evap system code you 2 guys must be asa certified monkey necks thanks again cardman

What do you think code PO420 refers to there slick?.. Read my post! .. When you have been doing this for 43 years... I might take your comments with a grain of salt!... Why wait until now (2days later) to post a reply anyway ?.. Good luck to you... cardman