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Smog Check & Emissions Questions and Answers

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	Question	Answered
	2001 Nissan Altima Didn't Pass Smog Check? by sonia	Yes (1)
	1984 Nissan 300 ZX Turbo Failed for high NOx by dan	Yes (1)
	What causes high NO on a 1994 Nissan Pickup Truck by Dan	Yes (1)
	2005 Nissan Titan Crew Cab CAT Back Exhaust System Upgrade by Victoria	Yes (1)
	2003 Nissan Xterra failed smog check after having engine work done. by larry	Yes (1)
	1995 Nissan SX200 failed for high NO. What can be the cause? by Jim	Yes (1)
	1993 Nissan Altima - Should the smog tech disconnect the TPS during the smog check? by Anthony	Yes (1)
	1993 Nissan failed smog check for high HC by Rena	Yes (1)
	1991 Nissan Sentra failed smog test for the 4th time. by James	Yes (1)
	1998 Nissan Maxima Fault Code P1320 by amir	Yes (1)

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