Regular Smog Check
STAR Smog Station
Smog Check Repair
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Smog Check & Emissions Questions and Answers
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Catalytic Converter
Question
Answered
1990 Honda Civic failed smog check for high HC, CO and NOx.
by
Dennis
Yes (1)
2002 Hyundai Elantra - Can't find aftermarket Catalytic Converter
by
John
Yes (1)
2000 Infiniti I30 Trouble Code P0430 and Service Engine Soon Light is On
by
Alfonso
Yes (1)
Catalytic Converter 1994 Mazda Miata Failed Smog Check
by
Tracy
Yes (1)
1996 Jeep Grand Cherokee 4.0 failed functional test. Check engine light reveals a "21 code - Oxygen
by
Bob
Yes (1)
Stuck with Toyota Camry that won't pass smog test
by
Long
Yes (1)
Does 1978 Chevy Silverado Need a Catalytic Converter?
by
keith
Yes (1)
Volvo 1997 S90 failed smog inspection two times.
by
Alicia
Yes (1)
2002 Honda Civic P0420 Catalyst System Efficiency Below Threshold
by
dale
Yes (1)
2000 Infiniti I30 trouble code OBDII P0430 service engine soon light is on
by
Alfonso
Yes (1)
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