Computer problem
1999 Ford E-Series Van V8 Two Wheel Drive Automatic
I received this code P0420 when diagnosing my ford e150 van and it came out as catalyst system efficiency below threshold.what is that ?how do i fix it ?
1999 Ford E-Series Van V8 Two Wheel Drive Automatic
I received this code P0420 when diagnosing my ford e150 van and it came out as catalyst system efficiency below threshold.what is that ?how do i fix it ?
Oct 21, 2010 at 12:50 PM