Mazda Shop?

[JITB]

Alto of things could make your CO, and Nox level fail.. Cat/o2 sensor/fouled plugs...etc...my first guess wold be the cat is bad, has it been replaced?

[bastarling84]

Alto of things could make your CO, and Nox level fail.. Cat/o2 sensor/fouled plugs...etc...my first guess wold be the cat is bad, has it been replaced?

I am not sure. I doubt it. I have had the car for about 6 months and I haven't touched it.

[JITB]

I am not sure. I doubt it. I have had the car for about 6 months and I haven't touched it.

maybe the previous owner couldnt get it to pass. If so isnt that illegal to sell a non passing emissions car. If you run a car fax...t will tell you. What year is ur miata? if its a 1.8 more than likely its urs cat.

[bastarling84]

maybe the previous owner couldnt get it to pass. If so isnt that illegal to sell a non passing emissions car. If you run a car fax...t will tell you. What year is ur miata? if its a 1.8 more than likely its urs cat.

He could. Seller was very upfront and honest. I was able to register it with no problems when I bought it at the end of November.

It's a 94, so yeah, it is a 1.8.