Ford F-150 P Codes (Powertrain) P0400 - P0499 P0401

Browse Ford F-150 P Codes (Powertrain) P0400 - P0499 P0401 questions and answers. Choose a question that matches your symptoms.

4 discussions

2000 Ford F150 Trouble Code P0401

2000 FORD F-150
Trouble Code Says Egr Flow Insfficient Can Someone Tell Me How To Fix It Already Took Egr Valve Off And Cleaned It. Dont Know Where To Go...
1 ANSWER
Asked by jaydawg951

Code P0401?

2000 FORD F-150
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...
76 ANSWERS
18 IMAGES
Asked by bellevue5150

Code P0401?

1997 FORD F-150
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...
5 ANSWERS
4 IMAGES
Asked by Big_ben_20

P0401 Code EGR

1997 FORD F-150
Have P0401 Code Egr. I Have Changed The Egr Valve, Egr Solenoid And Sensor. Still Have The Code.
1 ANSWER
1 IMAGE
Asked by jimtam

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