Ford P Codes (Powertrain) P0400 - P0499
Browse Ford P Codes (Powertrain) P0400 - P0499 questions and answers. Choose a question that matches your symptoms.
155 discussions
Code P0401?
I Have Already Replaced The Egr Valve And The Dpfe Sensor, But Still Can't Keep The Check Eng Light Off. Code P0401 Insufficientegr Flow...
Asked by bellevue5150
Code P0420?
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...
Asked by kpickenpaugh
P0443
Ive Had My Taurus For Almost A Year, Never Had A Problem With It.months Ago The Check Engine Light Came On After Pumping Gas With The Car...
Asked by GEERO
2000 Ford Taurus (PO430 Code)
I Have A 2000 Ford Taurus. I Currently Have 135,000 Miles On It. Recently My "check Engine" Light Came On. I Had It Checked And It Came Back...
Asked by NewJersey4Rudd
Check Engine Light Turned And Code P0401
My Check Engine Light Came On, This Is The Code That I Found With My Obd Scanner: P0401 Exhaust Gas Re-circulation Flow Insufficient. So...
Asked by Palacio239
What Procedures Do I Use To Repair Dtc P0401 For 1999...
Check Engine Lite On I Get Code P01401
Asked by Maria Burns
1999 Ford Mustang Code P0401 And Running Very Poor??
1999 Ford Mustang 6 Cyl Two Wheel Drive Manual 99k Miles
I Keep Getting The Code P0401 On My Mustang, Egr Code. I Replaced The Dpef...
Asked by jmoore0180
1999 Ford E-Series Van P0420
Computer Problem
1999 Ford E-series Van V8 Two Wheel Drive Automatic
I Received This Code P0420 When Diagnosing My Ford E150 Van And...
Asked by andrewm
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P0001 - P0099P0100 - P0199P0200 - P0299P0300 - P0399P0400 - P0499P0500 - P0599P0600 - P0699P0700 - P0799P0800 - P0899P0900 - P0999P1000 - P1099P1100 - P1199P1200 - P1299P1300 - P1399P1400 - P1499P1500 - P1599P1600 - P1699P1700 - P1799P1800 - P1899P1900 - P1999P2100 - P2199
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