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Smog Check & Emissions Questions and Answers

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  Forum Categories   Most Recent Questions   Posts
  General Smog Check  
Where in Ohio Can I Get a Smog Test for California Registration?
by Joseph     09-14-2019 05:45 AM
  716
  Vehicle Registration  
Passing Smog 1987 Toyota MR2 4AGE Converted to 1988 4AGZE
by Kobi     09-13-2019 04:49 PM
  128
  Out of State Vehicle  
Out of State Vehicle with Out of State CAT
by Ryan     08-27-2019 08:39 PM
  286
  Failed Smog Test  
Failed Smog Check Due To Missing Emissions Sticker
by Walter     06-11-2019 05:06 PM
  812
  Emissions Component  
2004 Honda Accord LX Catalytic Converter Issue
by Ryan     07-10-2019 11:59 AM
  282
  Smog Check Repair  
I have a 1998 S10 failed smog 3 times each time NO increases. 15 mph %co 15.2, %02 0.3, HC 44, CO 0.12, NO 670. At 25mph %CO2 15.2, %O2 0.2, HC 39, CO% 0.12, NO 665. What can I do to help my truck pass Smog? Thank you
by Randy     09-19-2019 06:11 PM
  129
  Consumer Assistance  
How To Fix and Clear OBD-II Trouble Code P0505?
by Tammy     06-14-2019 08:56 AM
  146