Regular Smog Check
STAR Smog Station
Smog Check Repair
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Smog Check & Emissions Questions and Answers
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High CO
Question
Answered
1992 Nissan Pathfinder. Smog test aborted due to "unable to stabilize in the required time".
by
rachel
Yes (1)
1995 Chevy Astro Van failed the smog test - When I left the smog place my vehicle started acting up.
by
Tania
Yes (1)
I have a 1987 toyota celica which failed to pass smog recently.
by
Kathleen
Yes (1)
1993 Honda Prelude - Hydrocarbon HC emissions too high.
by
Rick
Yes (1)
1993 Ford Ranger failing NO(PPM) at 15mph only.
by
Mike
Yes (1)
1987 Toyota Cressida 160,000 miles failed high NO at 4000 ppm. Why?
by
Mo
Yes (1)
1998 Mitsubishi Eclipse Engine Idle Too High
by
Tracy
Yes (1)
1994 Ford Ranger Engine Carbon Build Up.
by
Robert
Yes (2)
1991 Volvo 740 station wagon failed the enhanced smog test for high NO. What do I do?
by
Robin
Yes (1)
1996 Toyota Tercel. Smog technician says cylinder compression is low and is causing high HC.
by
Ron
Yes (2)
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