Ford Focus P Codes (Powertrain) P0400 - P0499

Then Got A P0451 Code That Came On And Off For A While. Got A New Fuel Cap But Still On. Does Undercoat Effect This Sensor?is This Sensor In...

What's The Estimated Cost Of Fixing This Issue? The Error Code Is P0442.

The Engine Light Keeps Coming On And When I Use A Code Reader It Comes Up P0400 Exhaust Gas Re-circulation Flow. I Have Cleaned With Erg...

I Just Had My Transmission Replaced. The Mechanic Said He Checked Everything And Nothing Else Was Wrong. When He Called To Say It Was Ready...

Anytime, At Any Speed, The Battery Light Comes On, The Speedometer And Coolant Temperature Gauge Stop Working And Trip Computer Shows Two...

Engine Mechanical Problem 2004 Ford Focus 4 Cyl Front Wheel Drive Manual What Could Be The Problem With This?what May Be The Repair?

I Have Retrieved A P0460 Code In My Ford Focus! I Have Read Many Forums About It But Nothing Seems To Give Me A Clear Answer...i Have Added...