1995 Mazda Mx3 95 Ist Pass Smock Check Because Thas High

140,000 MILES
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ANONYMOUS
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have 95 mazda ist not pass the smock check because the NO THAS HIGH
Dec 28, 2012 at 12:44 PM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 POSTS
NOX high means the catalytic converter could be bad.
Check the basics first, spark plugs, air cleaner etc.
Dec 30, 2012 at 11:02 AM
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