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Smog Check & Emissions Questions and Answers

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Emissions Component
  Records 1 to 20 of 279
  Question Answered
  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)
  Which Smog Parts Do I Need for a 1982 K5 Blazer 305 Engine?
by Jerry    02-20-2018 07:12 AM
Yes (1)
  2006 Mustang GT P2196 Trouble Code and High Idle
by Derry    02-17-2018 11:48 PM
Yes (1)
  Resetting Service Engine Soon on a 2001 Mitsubishi Eclipse
by Thomas    01-31-2018 04:40 PM
Yes (1)
  What Is The Drive Cycle for 2004 Cadillac CTS?
by Michael    01-02-2018 06:45 AM
Yes (1)
  O2 Monitor Incomplete Counts As Smog Check Failure?
by Dan    11-15-2017 03:41 PM
Yes (1)


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