Smog Check & Emissions Questions and Answers

Have a question? Ask our technicians. Get expert answers for free. Ask-A-Tech now!

	Question	Answered
	2001 Ford Excursion oxygen sensor monitor will not set and shows incomplete. by brian	Yes (1)
	BMW 325IS failed smog check due to high NO at 15mph. by Richard	Yes (1)
	1997 Honda Civic HX - 219,000 miles - Fail smog check for high NOx. by jj	Yes (1)
	1995 Nissan 200sx - Check Engine Light is On for bad oxygen sensor. by liani	Yes (1)
	1993 Isuzu Rodeo S - Oxygen sensor warning light is on. Is it an automatic smog check failure? by Trevor	Yes (1)
	2001 Dodge Ram 1500 5.2L Oxygen Sensor Heater Monitor and EVAP failed. by gino	Yes (1)
	1993 Isuzu Trooper and the Oxygen Sensor (O2) light is on. I replaced to O2 sensor. by Brian	Yes (1)
	1995 Nissan Pathfinder failed smog check for high NO. What's wrong? by Joe	Yes (1)
	Can my Honda pass the smog test without the Catalytic Converter monitor setting? by Johnny	Yes (1)
	What repairs might be necessary for a 1993 Chevy S-10 Pickup with 195,000 miles that failed the test by Kaitlyn	Yes (1)

Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13