SMOG FAIL

Four Parameters "not Completed" On (more Than One)smog Test. First One @ 163,359 Mi. Most Recent @ 164,898. Dealer Says New Ecm Is Needed....

Engine Performance Problem 1994 Jeep Yj 4 Cyl Four Wheel Drive Manual 113k Miles Hello Im Tring To Get My Jeep Smog And It Keeps...

1999 Nissan Frontier 4 Cyl Two Wheel Drive Manual Recently When I Took My Truck To Have It Smog Check It Failed Badly And It Was...

Failed Emissions Test.

Hi, Thank You For Your Responce! My '88 Nova Failed Emissions Co Test. Standard To Pass Is 15.0. And This Car Is At 120 To 140! I'm...

Dear Mechanical Gurus, I Have A '00 Maxima. I Failed Emissions - My "bank 2" Cat Converters Are Kaput. The Mechanic Said The Front And...

I Failed Emissions After Putting On A Cadillac Converter.I Now Have Put On New Plugs And Wires.I Was Told To Ajust The Valves.I Don't Know...

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....