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
2005 Toyota Highlander Not Ready for Smog Test
by
R
Yes (1)
1982 Chevy Caprice High HC and CO Flipping at Idle
by
Aaron
Yes (1)
1981 Toyota Pickup Failed Smog Check Twice
by
Tom
Yes (1)
Mitsubishi Eclipse Failing Smog for High HC
by
Dana
Yes (1)
Honda Accord EX Failed Smog for High HC
by
Jamie
Yes (1)
2005 Jeep Wrangler Sport Oxygen Sensor Heater Monitor
by
Allison
Yes (1)
Why Did My Toyota Corolla Have High HC?
by
amy
Yes (1)
Toyota Avalon Failed Smog for High NO Emissions
by
Joe
Yes (1)
2007 Toyota Highlander Hybrid Drive Cycle
by
bonnie
Yes (2)
1997 Ford F150 4.6L Excessive Fuel at Idle
by
Craig
Yes (1)
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