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Smog Check & Emissions Questions and Answers

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Emissions Component
  Records 1 to 20 of 284
  Question Answered
  Looking for Nissan Versa Catalytic Converter Replacement?
by Javaria    01-22-2020 08:57 AM
Yes (1)
  O2 Sensor 1 Voltage Compared to O2 Sensor 2 Voltage
by Derry    10-10-2019 01:30 PM
Yes (1)
  2004 Honda Accord LX Catalytic Converter Issue
by Ryan    07-10-2019 11:59 AM
Yes (1)
  Will Chevy Silverado Pass With Incomplete Catalyst Monitor?
by Glen    06-13-2019 11:38 AM
Yes (1)
  Is a PCV Catch Can Legal for Use in California?
by Chuck    05-18-2019 11:54 AM
Yes (1)
  Do I have to Use a CARB Approved CAT on a Federal Emissions BMW 318i?
by frank    03-12-2019 04:31 AM
Yes (1)
  1994 Mazda MX3 GS 1.8 V6 High NOx and HC Failure
by Michael    02-07-2019 09:51 AM
Yes (1)
  Can I Modify The Engine On An Older Smog Exempt Vehicle?
by Tim    11-30-2018 01:32 PM
Yes (1)
  Extending Upstream Pipe Before Catalytic Converter is Legal?
by Kenny    11-28-2018 02:11 PM
Yes (1)
  2002 Ford Escape 3.0L Catalytic and EVAP Test Incomplete
by Tim    10-01-2018 02:24 PM
Yes (1)
  How to Complete GMC Envoy Drive Cycle?
by Kristina    09-17-2018 08:20 AM
Yes (1)
  Can I Replace CA Emission Certified CAT with the Federal Version?
by Kristy    09-10-2018 07:33 AM
Yes (1)
  How To Fix and Clear OBD-II Trouble Code P0455?
by paula    08-29-2018 12:04 PM
Yes (1)
  How To Complete Toyota Tacoma Drive Cycle?
by Bruce    07-30-2018 12:25 PM
Yes (1)
  2004 Pontiac Grand Prix 3.8 SC Legal Catalytic Converter in CA
by David    07-03-2018 04:04 PM
Yes (1)
  New California Catalytic Converter Regulations
by David    06-05-2018 02:23 PM
Yes (1)
  How To Fix and Clear OBD-II Trouble Code P0171?
by Timothy    03-30-2018 07:10 PM
Yes (1)
  Do I Need California Smog Devices on a Federal 1979 Chevy El Camino?
by Ken    03-28-2018 10:15 PM
Yes (1)
  How to Perform a Dodge Dakota Drive Cycle
by Bob    03-16-2018 01:42 PM
Yes (1)
  Dodge Charger RT Muffler and Resonator Removed Delete
by Richard    02-26-2018 02:09 PM
Yes (1)


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