hellow dodge forum, I have a 1996 dodge ram 2500 with a gas 5.9 4x4 that wont pass the smog I check out the emisson system with my autoinginuity scan tool and found that the o2 sensors where showing a not complete. i then replace both 02 sensor along a new catalyst converter because the old one was clog, ran all new exhaust system parts including , muffler, tail pipeone of the 02 sensor now show that it complete but the other sensor being new also steal show a not complete along with the new catalyst converter there are no faulty codes
in the system. this truck run great but for the smog and the not complete in the scan tool . if any body can help me to the right way to fix this truck it is a great truck runs and drives great
your help will be greatly appreciated

 

Welcome to DF! Moving this to 2nd gen ram section for ya.

 

I believe you have to complete some type of driving for them to be ready