J Joe B New member May 1, 2010 #1 ...had too much nitrogen.? i put a new oxygen sensor and a catiliac convertor. i dont know where to turn. the fail slip from the e check said it had to go down about 600 or 700 parts per million. can anyone help?
...had too much nitrogen.? i put a new oxygen sensor and a catiliac convertor. i dont know where to turn. the fail slip from the e check said it had to go down about 600 or 700 parts per million. can anyone help?
