Regular Smog Check
STAR Smog Station
Smog Check Repair
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Smog Check & Emissions Questions and Answers
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High HC
Question
Answered
1983 Ford Fairmont Carburetor Failed for High HC.
by
Rene
Yes (1)
1994 Toyota Tercel Failed HC and CO at 15mph, HC at 25mph
by
Travis
Yes (1)
1993 Nissan failed smog check for high HC
by
Rena
Yes (1)
1991 GMC Sierra 1500 failed smog test in all categories at 15 mph
by
chris
Yes (1)
1993 Nissan Altima failed for high CO and HC. Please help! We're stuck.
by
Rena
Yes (1)
What would cause high HC on a 1998 Mitsubishi Montero?
by
Holly
Yes (1)
1996 Cadillac STS failed emissions test for high HC
by
keane
Yes (1)
1981 Buick Century 3.8L failed smog test for high HC
by
Leanne
Yes (1)
2002 Mitsubishi Lancer failed for high NO
by
larry
Yes (1)
Honda Civic Failed High HC. Please advise.
by
Bob
Yes (1)
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