Have 95 Mazda ist not pass the smock check.

Tiny
ANONYMOUS
  • MEMBER
  • 1995 MAZDA MX3
  • 140,000 MILES
Have 95 mazda ist not pass the smock check because the NO THAS HIGH
Friday, December 28th, 2012 AT 8:44 PM

1 Reply

Tiny
KHLOW2008
  • EXPERT
NOX high means the catalytic converter could be bad.
Check the basics first, spark plugs, air cleaner etc.
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Sunday, December 30th, 2012 AT 7:02 PM

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