SMOG FAIL

My Car Didn't Pass Smog For Two Reasons. One Is The Gas Cap Needs To Be Replaced, Also They Said That The No (part Of The Emissions) Were...

This Is The Second Time It Failed For The Same Reason. Hc Max 60 Ppm Measured 74 Ppm. First Time Fixed By Adjusting The Air Intake...

Earlier I Had Asked A Question About My Truck Not Passing Smog Test, I Pulled The Plugs, And They Almost Look Brand New, However With The...

What Should I Be Looking To Repair. My Car Failed The Ca Smog Test In The 15mph Test My Hc{ppm} Was 304 And My No(pppm) Was 2001.

1990 Cadillac Deville, 89,182 Miles. On Very Recent, December 10, 2006 Initial Ca Smog Or Emissions Inspection/test At 15 Mph, No...

I Have A 1993 Cadillac Sedan Deville With 179,000+ Miles On It. I Took It Through Inspection Here In Washington, D.C. And It Failed...

Ford F150 V6 4.2 Engine Engine Just Replaced Failed Ontario Drive Clean Program Readings: 2500 Rpm - Hc 643 (limit 150...

After Several Diagnostic Tests The Mechanic's Opinion Is There Are Slight Gaps Near The Piston Rings That Need To Be Fixed Using A Glue-type...

2001 Toyota Camry My Car Fail The Emissions Test. P0300, 1, 2, 3, 4 Random/multiple Cylinder Misfire Detected. P0401 Egr Flow...

Hi Everyone, My Car Had Been Sitting In Storage In My Father's Garage For 13 Years Before He Sold It To Me, And Prior To That Had Been...