Regular Smog Check
STAR Smog Station
Smog Check Repair
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Smog Check & Emissions Questions and Answers
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Oxygen Sensor
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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