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Smog Check & Emissions Questions and Answers

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  Question Answered
  2001 Honda Accord 2.3L failed for high HC Hydrocarbons
by tomy   
Yes (1)
  1994 Toyota Pickup 2.4 liter failed for high NOx.
by Cliff   
Yes (1)
  1995 Ford Ranger 3.0 Excessive EGR Flow
by greg   
Yes (1)
  2002 Toyota Corolla - Is there a difference between a California CAT and a Federal CAT?
by John   
Yes (1)
  1997 Jeep Wrangler Sport 4.0 failed smog for high HC
by Bruce   
Yes (1)
  1996 Nissan Pickup Truck failed for high HC.
by steve   
Yes (1)
  1995 Nissan Sentra failed smog check for high HC. What could be the problem?
by Jaime   
Yes (1)
  1993 Toyota Pickup failed smog check due to incorrect ignition timing.
by Kathy   
Yes (1)
  1992 Mazda Navajo 4.0 L 6 cyl. Auto trans. Inquiry on different RPMs for 15 mph on smog check retest.
by Roger   
Yes (1)
  My 1993 Mercury Sable has high HC at idle. Why?
by Russel   
Yes (1)


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