Chevrolet S-10 Smog Fail

My Truck Has 290,000 Miles And It Won't Pass Smog. They Say I Need A New Catalytic Converter? Does That Sound Right To You. I Thought They...

Hi, I Just Recently Failed Smog. I Pass At The 25 Mile An Hour Part With Flying Colors. But At Low Rpm My Nox Is Thru The Roof. I Replaced...

I Have A 2000 Chevy S-10 That Wont Pass Smog. I Have No Computer Read Outs, And Already Changed Both Bank 1 And Bank 2 Oxygen Sensors And...

How To Fix Problem Smog Code#p1336 Crankshaft Positioner Runs Good Won't Pass Smog.help. Jcs_world@yahoo.com (702)769-6067 Thanks Jerry

The Fault Codes Are P0452 Evap Control System Pressure Sensor Low Input P0453 Evap Control System Pressure Sensor High Input Can...

I Had This Truck Over 13yrs And Recently For The Past 2yrs It Keep Failing The Emission Test I Already Had 2 Transmission Replace Also...

I Have A 1996 Chevy S10 With 207156 Miles. It Has Loud Knocking, Will Not Pass Smog, It Has High Hc And High Co. It Also Has Low Oil...

My Truck Failed The Emissions Test And Had High Hydro Carbons What Could Be The Cause Of This. Please Help Me Out I Need To Fix It Myself I...

I Have A 1986 Chevy S-10 2.5tbi 4x4 And It Won't Pass Emissions. I'm Testing About 1.5 Over The Limit, All Other Tests Are Good. I Have...