SMOG FAIL

Does Egr System Means The Egr Valve Itself? The Cat Converter Was Changed Already And Does Changing The Egr Valve Helps To Pass The Emission...

Engine Performance Problem 1989 Honda Civic 4 Cyl Two Wheel Drive Manual I've Been Told So Many Things That It Could Be. I Tuned It...

On A 1979 280z There Is Excess Voltage. Alternator Was Changed And Problem Still Exists. Blown Fuese In Fuse Panel. Car Won't Pass Emissions...

What Does Bank 1 Mean And Where Is It. Also Do I Need To Replace The Cataletic Converter?

My Engine Light Stays On And Was Told I Had An Emmision Leak. Everything Else Passed. Where Would I Look To Find This Leak? Thanks

Fault Codes Are P0125: Low Ect For Closed Loop Fuel Control, P1133, P1135. It Still Runs Fine. Other Than Needing A Driver's Side Mirror...

Vehicles Onboard Computer System Has Not Completed The Emission System Self Check.

I Recently Had A Smog Test: The Co Levels Were Way Above Passing Levels, All Other Emissions Were Acceptable. (The Timming Was At 22 Deg...

Hi, My Firebird Won't Pass Smog Because Of Random Misfire. Calif. Has A Program(caps) To Help With Up To $500. In Emission Related Repairs...

Hi. My Civic Fail Emissions Because It Fail Pressure Test. Need To Know How To Fix This. Guy Said It Might Be The Vacuum From The Evap...