smog

Hello, I have a 2001 TJ 4.0. At the beginning of this year my jeep would not start so I took it to a local mechanic. They let me know that it was most likely the PCM. They had it for a week and still could not diagnose the official problem, but adding a ground wire to the PCM seemed to bypass...

So I have a 2000 Jeep Wrangler with a 2.5l 4 cylinder and for the last 2 months I have been struggling with getting the cat monitor to ready. So to start off at the beginning, I went to get my Jeep smogged and it failed due to the cat monitor not being ready and after doing some research I came...

hope someone can help us out. Unable to pass smog, says Cat Coverter is not ready. We've performed the drive cycle numerous times and is a daily driver too. It's been tuned up and looked over by our mechanic too. Everything is in good shape. 02 TJ Wrangler, 78k miles. Replaced: oxygen sensors...