1995 Mazda Mx3 95 Ist Pass Smock Check Because Thas High

1995 MAZDA MX3
140,000 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
have 95 mazda ist not pass the smock check because the NO THAS HIGH
Dec 28, 2012 at 8:44 PM
Advertisement
Avatar
KHLOW2008
  • ✓ASE Certified Mechanic
  • 41,814 POSTS
  • ASE Certified Mechanic
NOX high means the catalytic converter could be bad.
Check the basics first, spark plugs, air cleaner etc.
Dec 30, 2012 at 7:02 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.