I PUT A NEW OFF ROAD X-PIPE ON MY 2000 MUSTANG GT. ABOUT TWO WEEKS LATER THE CHECK ENGINE LIGHT CAME ON AND IT WAS AN O2 SENSOR PROBLEM ON BOTH BANKS. I JUST WANT TO SEE IF ANYONE COULD GIVE ME ANY SUGGESTIONS ON WHAT TO DO. I AM GOING TO REPLACE ALL OF THE O2 SENSORS BUT WILL THE CHECK ENGINE LIGHT COME BACK ON?? IF ANYONE COULD HELP ME OUT I WOULD APPRECIATE IT!!
