Regular Smog Check
STAR Smog Station
Smog Check Repair
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Smog Check & Emissions Questions and Answers
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High NO
Question
Answered
1996 Dodge Stratus ES failed NOx at 15MPH, everything else passed, rpm during 15mph was usually high. Why?
by
Steve
Yes (1)
My 1994 Jeep Cherokee 2.5 liter engine failed the smog test for high NOx.
by
CLINTON
Yes (1)
2002 Mitsubishi Eclipse GS 2.4 failed smog check for high NOx. Does it need a new CAT?
by
Laura
Yes (1)
2000 Cadillac Catera failed smog check for high NOx.
by
James
Yes (1)
Out of state Mitsubishi Galant won't pass smog check
by
Derek
Yes (1)
Toyota Camry passed HC on smog check but failed CO.
by
Lou
Yes (1)
Acura Legend failed smog check for high NOx
by
Sophia
Yes (1)
Chrysler LeBaron V6 failed smog test high Nox
by
Robert
Yes (1)
1995 Plymouth Neon failed smog with high Hydrocarbon HC levels.
by
Stephanie
Yes (1)
1998 subaru legacy outback.Will not pass at idle. HC are too high measuring 132. Passes @ 2500 RPMs
by
gonzalo
Yes (1)
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