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Smog Check & Emissions Questions and Answers

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Failed Smog Test

	Question	Answered
	1993 Ford Ranger failing NO(PPM) at 15mph only. by Mike	Yes (1)
	1987 Toyota Cressida 160,000 miles failed high NO at 4000 ppm. Why? by Mo	Yes (1)
	1984 Fleetwood Southwind RV Chevy Engine High HC by jim	Yes (1)
	1996 Honda Accord Failed Smog Test Due To Incomplete Monitors. by Michael	Yes (1)
	2004 Toyota Tacoma Prerunner has an incomplete catalyst monitor. by enrique	Yes (1)
	1996 Mercedes Benz S320 - Check Engine Light will not illuminate by David	Yes (1)
	1998 Mitsubishi Eclipse Engine Idle Too High by Tracy	Yes (1)
	1994 Ford Ranger Engine Carbon Build Up. by Robert	Yes (2)
	1998 Ford Ranger passed the smog check pre-test, but failed the actual smog test... why? by kathryn	Yes (1)
	1991 Volvo 740 station wagon failed the enhanced smog test for high NO. What do I do? by Robin	Yes (1)

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