SMOG

Says The Car Running Too Rich. System Too Rich Bank 1. System Too Rich Bank 2.

I'm Having Black Smock Coming Out Of My Exaust Is There Something I Can Do To Fix It My Self

I Have A 1996 Honda Civic Hatch Back And I Faild My Hydrocarbons At Idle The Limit Was 250 And I Got 259 And I Was Wonderg If The Idle...

No Matter What Gas I Put In My Truck It Seems To Be Running Rich, Bad Smell Coming From The Exhaust. The Exhaust Manifolds Are Cracked Also...

P0171 P0174 Adaptive Fuel Running Too Lean

How Can I Reduce Hydrocarbon At Tailpipe. I M Over The Limit By Only 10 Points Or So. I Already Did Oil And Filter And Plugs Wires Cap&...

How Do I Replace The "egr" Valve?

Took Car In For Smog Check. Drove Away And Within Two Blocks All Kinds Of Lights Were Blinking And Bells Were Sounding. Called My Local...

The Hc (ppm)max 78 Meas 141. No (ppm Max 545 Meas 744. I Have Put On A New Coil, Catalytic Converter, Spark Plug's. We Had To Put A New...

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