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Smog Check & Emissions Questions and Answers

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  Question Answered
  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)
  1999 Dodge Ram Diesel - Worried it will fail the smog test.
by howard   
Yes (1)
  1996 Nissan Pickup Truck failed for high HC.
by steve   
Yes (1)
  1994 Mercedes C280 - Failed NOx. What should I do?
by ROBERT   
Yes (1)
  1984 Toyota Pickup. 2.4 L EGR valve question; failed smog check for high NOx.
by David   
Yes (1)
  Failed California smog test for high NOx - 1992 Toyota Corolla
by mark   
Yes (1)
  1984 Toyota Corolla needs new carburator. I want to apply for CAP.
by Franklyn   
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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