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Smog Check & Emissions Questions and Answers

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  Question Answered
  1996 Dodge Stratus ES failed NOx at 15MPH, everything else passed, rpm during 15mph was usually high. Why?
by Steve   
Yes (1)
  My 1994 Jeep Cherokee 2.5 liter engine failed the smog test for high NOx.
by CLINTON   
Yes (1)
  2002 Mitsubishi Eclipse GS 2.4 failed smog check for high NOx. Does it need a new CAT?
by Laura   
Yes (1)
  2000 Cadillac Catera failed smog check for high NOx.
by James   
Yes (1)
  Out of state Mitsubishi Galant won't pass smog check
by Derek   
Yes (1)
  Toyota Camry passed HC on smog check but failed CO.
by Lou   
Yes (1)
  Acura Legend failed smog check for high NOx
by Sophia   
Yes (1)
  Chrysler LeBaron V6 failed smog test high Nox
by Robert   
Yes (1)
  1995 Plymouth Neon failed smog with high Hydrocarbon HC levels.
by Stephanie   
Yes (1)
  1998 subaru legacy outback.Will not pass at idle. HC are too high measuring 132. Passes @ 2500 RPMs
by gonzalo   
Yes (1)


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