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Smog Check & Emissions Questions and Answers
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Question
Answered
2003 Chevy Impala failed smog test because of broken cooling fan
by
melissa
Yes (1)
2000 Chevrolet Silverado with K & N Air Filter will it pass smog test?
by
John
Yes (1)
My 1982 GMC Chevy Lazy Dase motorhome failed the EVAP test during a smog check pre-test.
by
James
Yes (1)
1990 Chevy Corvette failed smog test for high NOx for the first time since new!
by
tal
Yes (1)
1984 Chevy 1/2 Ton Truck failed NOx (ppm), why?
by
Bill
Yes (1)
1979 Chevy Silverado 1/2 ton, 4x4 V8 350, What smog parts does it need to have?
by
Nate
Yes (1)
2000 Chevrolet Silverado 1500 with dual exhaust only has one catalytic converter (CAT), is this legal?
by
ANTHONY
Yes (1)
1993 Chevy Suburban 5.7L Is ignition timing 0 or 8 degrees BTDC?
by
sam
Yes (1)
1984 Chevy Truck, C20 Pickup, 5.7L, 8 Cylinder, failed ignition timing, NOx and HC.
by
JJ
Yes (1)
2004 Chevy Silverado, why is it more expensive to smog?
by
cameron
Yes (1)
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