Ford P Codes (Powertrain) P0400 - P0499

Po443 Code How Do You Dia. Where The Problem Is

The Check Engine Light Is On, The Computerdiagnostic Shows Codes P0420 And P0430. What Shoud I Do To Repair This Problem ???

I Have A P0411 Code And I Was Wondering Where The Secondary Air Injection Pump Is Located. Secondary Air Injection. Upstream Detected. I...

What Is The Normal Repair For This Malfunction?

Engine Performance Problem 1998 Ford Expedition V8 Two Wheel Drive Automatic If The Vac. Line That Runs From The Egr Tube To The High...

The Check Engine Light Came On And I Pulled The Code And It Said P0402 Egr Flow Excessive. Any Idea What That Could Be?

My Truck Has Been Giving Me Problems With This Code. It’s An Egr Valve. I Changed Out The Part It Says. I Cleaned Out The Throttle Body To...

Have P0401 Code Egr. I Have Changed The Egr Valve, Egr Solenoid And Sensor. Still Have The Code.

I Clean The Egr Valve For My Ford Expedition 3 Times And I Still Get The Code P0402 Intermittently. What Can I Do To Solve The Problem?...

I Have A 1997 Ford Taurus. The Check Engine Light Is On In The Car. I Have Recently Replaced Both Downstream O2 Sensors And Reset The Check...