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Smog Check & Emissions Questions and Answers

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Failed Smog Test
  Question Answered
  1983 Toyota Pickup Truck with Rebuilt 22R Motor and Carburetor Failed Smog Test
by SANDRA    
Yes (1)
  1979 Porsche 911 Can Not Find an EGR Valve
by Michael    
Yes (1)
  1977 Datsun 280Z Bad Odor From New Catalytic Converter
by KEITH    
Yes (1)
  2005 Hyundai Tucson Not Completing Emission Monitors
by phillip    
Yes (1)
  Why did my 1987 Buick Regal Fail for High NOx?
by Robert    
Yes (1)
  How to Decarbonize a 1992 Toyota Corolla Engine and Reduce NOx.
by horace    
Yes (1)
  Honda Civic high NO readings
by david    
Yes (1)
  Cadillac Deville Failed Smog For High HC
by Regina    
Yes (1)
  1997 Honda Civic Failed Smog Inspection Due to High NOx
by alberto    
Yes (1)
  2007 Nissan Frontier Emission Monitors Not Ready
by Jason    
Yes (1)





 

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