P CODES (POWERTRAIN) P0400 - P0499

My Car Listed Above Ls Model, Is Throwing Code P0420, Haven't Noticed Anything Acting Different. I'm Just Curious As To How I...

Hi My Partners Truck Came On This Morning With The "check Engine Light", We Went To Pep Boys, The Guy Did Some Scan Thing And...

I'm Getting That Code. I May Have A Loose Pipe Connection After Catalytic Converter. Do I Need To Look At 2nd 02 Sensor After Catalytic...

Check Engine Light Came On Just Days Before Emissions Test Was Due To Get New Tags. Watched This Video: Https://www.youtube.com/watch...

Originally My Escape Was Throwing P0452. I Had A Leak Test Done And Wiring Was Gone Through By Ford, Everything Came Back Fine. I Just...