Regular Smog Check
STAR Smog Station
Smog Check Repair
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High HC Questions
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High HC Questions
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1984 Fleetwood Southwind RV Chevy Engine High HC
by
jim
1
1996 Toyota Tercel. Smog technician says cylinder compression is low and is causing high HC.
by
Ron
2
1993 Totoya Camry failed smog test for high HC. Car has high mileage.
by
max
1
1982 Chevy Silverado v8 5.1L failed HC with ignition timing off.
by
alfredo
2
Out of state Mitsubishi Galant won't pass smog check
by
Derek
1
Toyota Camry passed HC on smog check but failed CO.
by
Lou
1
1995 Plymouth Neon failed smog with high Hydrocarbon HC levels.
by
Stephanie
1
My 1987 Mazda RX-7 failed the smog test for high HC and NOx. Can it be a bad oxygen sensor?
by
Tim
1
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