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Smog Check & Emissions Questions and Answers

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  Question Answered
  1997 Infinity I30 High NOx After EGR Valve Changed
by dion   
Yes (1)
  1990 to 1995 Honda Accord How to Pull Trouble Codes
by marcos   
Yes (1)
  2000 Honda Civic Failed Smog Test High NOx
by Nick   
Yes (1)
  1994 Buick LaSabre Failed Smog Check with New Catalytic Converter
by CliffTimsit   
Yes (1)
  1989 Dodge Dakota High NOx Problem
by gino   
Yes (1)
  1979 Porsche 911 Can Not Find an EGR Valve
by Michael   
Yes (1)
  1991 Pontiac Firebird High Emissions HC CO and NO
by Jeff   
Yes (1)
  Honda Civic high NO readings
by david   
Yes (1)
  Why did my 1998 Toyota Camry Fail HC at 15mph
by Sanjay   
Yes (1)
  What are my options if my Volkswagen replacement emission parts are obsolete?
by Rolando   
Yes (1)


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