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Smog Check & Emissions Questions and Answers

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  Question Answered
  1991 Ford Mustang 5.0L Failed For High NOx
by D Angelo   
Yes (1)
  2002 Honda Civic Still Fails HC After I Changed the CAT
by Ernesto   
Yes (1)
  1993 Ford Probe Failed NOx Running Lean
by Jav   
Yes (1)
  Ford Ranger Failed EVAP Test and High HC
by Jason   
Yes (1)
  Chevy Blazer Failed Smog Test for High HC
by scott   
Yes (1)
  Should I Replace the Front or Rear Catalytic Converter
by Gino   
Yes (1)
  Toyota Solara High STFT Fuel Trim Readings
by PJ   
Yes (1)
  1987 Toyota Camry 1987 Failed for High HC Twice
by JO   
Yes (1)
  Why Does My 1992 Jeep Cherokee Have High NO?
by Brad   
Yes (1)
  What Caused My Toyota Camry To Fail For HC
by dale   
Yes (1)


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