Smog Check & Emissions Questions and Answers

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	Question	Answered
	1991 Pontiac Firebird High Emissions HC CO and NO by Jeff	Yes (1)
	Why did my 1987 Buick Regal Fail for High NOx? by Robert	Yes (1)
	2007 Nissan Frontier Emission Monitors Not Ready by Jason	Yes (1)
	2004 Toyota Tacoma - Should I Replace the Front CAT or the Rear Catalytic Converter? by John	Yes (1)
	1984 Nissan 300 ZX Turbo Failed for high NOx by dan	Yes (1)
	1992 Jeep Cherokee Laredo Failing for High NO by Brad	Yes (1)
	1998 Dodge Ram 1500 Failed Smog Test for Incomplete Monitors by Angel	Yes (1)
	1997 Toyota Camry has Check Engine Light On - P0171 and P0450. by diane	Yes (1)
	2008 Chrysler Town and Country Emission Monitors Will Not Set by teri	Yes (1)
	1996 Jeep Grand Cherokee 4.0 failed functional test. Check engine light reveals a "21 code - Oxygen by Bob	Yes (1)

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