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Smog Check & Emissions Questions and Answers

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  Question Answered
  1997 Jeep Wrangler failed smog test for bad oxygen sensor and check engine light on.
by anthony   
Yes (1)
  1993 Honda Prelude - Hydrocarbon HC emissions too high.
by Rick   
Yes (1)
  1993 Ford Explorer failed NO only
by Nima   
Yes (1)
  1987 Toyota Cressida 160,000 miles failed high NO at 4000 ppm. Why?
by Mo   
Yes (1)
  1996 Honda Accord Failed Smog Test Due To Incomplete Monitors.
by Michael   
Yes (1)
  1996 Cadillace Eldorado NorthStar. Oxygen Sensor problem!
by Tom   
Yes (2)
  1996 VW Jetta - Check engine light on. How do I turn it off?
by Melinda   
Yes (1)
  1995 Cadillac Deville smog check. Smog tech says it's running too rich.
by Karen   
Yes (1)
  1998 Toyota Camry, 2.2L 4cyl automatic, failed high CO. Does it need an Oxygen Sensor?
by Joey Michael   
Yes (1)
  Smog check only test failed, Honda Accord 1990, 2.2 engine.
by Carlos   
Yes (1)


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