Ford Ranger P Codes (Powertrain) P0400 - P0499

I Am Getting Codes P0460 And P0461 And Cel Is Lit. When Cleared, These Codes Return A Short Time Later, Generally Within 30 - 100 Miles...

I Have A Fully Custom 01 Ranger , 3l V6. Body Dropped, Shaved, Airbagged, You Name It, It's Been Done....except Fix That Little Red Light. ...

Po442 Where Do I Look To Fix This Problem?

Have A Stumble At A Steady Speed Like Twenty Five To Thirty Mph. I Already Changed Egr Valve And Pressure Feedback Sensor And Hoses.

I Have A 2000 Ford Ranger With A 3.0 V6, My Check Engine Light Came On And It Is Throwing The Code P0420 Manifold Catalyst Efficiency Low...

Check Engine Lite On I Get Code P01401

Check Engine Lite On Gives Code Dtc P0401

I Had Code P1131, Drove Around With It For 3,000 To 4,000 Miles With It While Figuring It Out. Put A New O2 In Bank1 Upstream. 1131 Code...