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Smog Check & Emissions Questions and Answers

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Failed Smog Test
  Question Answered
  1997 Chevy S-10 not communicating with the smog check machine, why?
by Harry    
Yes (1)
  1997 Saturn SL passed 25mph smog test but failed 15mph, why?
by Ruby    
Yes (1)
  1995 Chevy Blazer s10 Fuel Evaporative Controls functional test failed.
by viki    
Yes (1)
  1996 Saturn SL1 Failed Monitors Not Set New Battery Installed.
by Patty    
Yes (1)
  1982 Cadillac Seville 4.1HT fuel injected
by josh    
Yes (1)
  Failed Visual Inspection 2001 Mitsubishi Montero
by Dan    
Yes (1)
  1989 Oldsmobile Cutlass failed at test only center.
by leon    
Yes (1)
  1994 GMC Sonoma high HC, above 2000 ppm.
by chex    
Yes (1)
  Chevy Silverado 2001 failed smog test trouble code p0449 OBD II. How to fix it?
by ricardo    
Yes (1)
  1993 Ford Ranger failing NO(PPM) at 15mph only.
by Mike    
Yes (1)





 

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