1984 Chevy Prizm Smog Check Failure

1984 CHEVROLET PRIZM
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BERNAL258
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  • 1 POST
1984 Chevy Prizm 6 cyl Automatic

What is wrong with my car when the NOX and the CO2 is too high?
What steps or what can i do to fix it?
Mar 23, 2009 at 5:52 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Try cleaning out the EGR valve
Mar 23, 2009 at 6:01 PM
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