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Smog Check & Emissions Questions and Answers
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> Failed Smog Test
Failed Smog Test
Question
Answered
1984 Nissan Datsun 300ZX NO Emission Output Too High
by
Scott
Yes (1)
1998 Toyota Camry LE Failing Emission Test for High HC with New CAT
by
Justin
Yes (1)
2002 Pontiac Bonneville Trouble Code P0171
by
Bob
Yes (1)
Infinity I30 Touble Code P1400 - EGRC Solenoid Valve Fault
by
alberto
Yes (2)
What Would Cause High HC and CO on a 1992 Toyota Pickup Truck?
by
LORI
Yes (1)
Saturn L300 OBDII P0128 Coolant Below Temp
by
Jessica
Yes (1)
94 Subaru Impreza Failed EGR Functional Test
by
Alex
Yes (1)
Toyota Camry P0893 Multiple Gears Engaged
by
Lori
Yes (1)
1987 Toyota Pickup Smog Machine Says Excessive Dilution
by
Tyler
Yes (1)
1984 Nissan 300 ZX Turbo Failed for high NOx
by
dan
Yes (1)
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