SMOG

1986 Nissan Truck 4 Cyl Four Wheel Drive Manual My Truck Failed Emissions. Co's Were 39.49 And Applicable Standards Are 25.00. What Can...

I Failed Emissions, So I Had Emision & Timming Censors Replaced As Recommended, How Long Is The Drive Cycle. Ive Had It On Surface Streets...

Just Bought A 88 Corolla With 90k On 1.6 Carburated Engine. Failed Emission Test, For The Second Time, Too High On The Carbon Monoxide....

Ive Got A Clio Sports 182 2ltr That Has Failed Its Mot It Failed On High Emissions So Paid To Have Catalic Converter Changed And Both...

Just Had My Timing Belt Changed And My 3 Litre Engine Would Not Idle When Warm. Adjustments Were Made. I Have Been Told This Should Not...

Ok. I'm In A Bind Here. I've Got A 1987 Dodge Dakota Work Truck I Just Bought, But It Keeps Failing Emissions Inspection. I Don't Think It...

Reasons Why My 1985 Corvette Wont Pass California Smog?

Okay So Here's The Deal. This Is The 1986 4a-c Corolla Engine In A Sport Sr5 Sohc. I Failed The First Emissions Test With The Main Problem...

Just Failed Emissions Test. They Gave Me Codes P0420 And P0455. I Did How Every Drive For A While Without A Gas Cap On (a Few Months). I...

My Car Failed This Years Emissions Test With A High Nox Reading. My Car Is A 1989 Honda Civic Hb With A 1.5 Engine, 4spd. Does It Have An...