Ford Mustang P Codes (Powertrain) P0400 - P0499 P0401

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

3 discussions

P0401

2002 FORD MUSTANG
I Have A 2002 Mustang, It Passed Smog Last April...i.m Selling The Car And Need To Smog...i Took It In And Failed Smog Code P0401...have...
1 ANSWER
1 IMAGE
Asked by mszjones

P0401 Code

2000 FORD MUSTANG
Exhaust Gas Recirculation Flow Insufficient Detected. How Should I Go About This? Steps? Thanks
1 ANSWER
6 IMAGES
Asked by Chris kinard

1999 Ford Mustang Code P0401 And Running Very Poor??

1999 FORD MUSTANG
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...
9 ANSWERS
Asked by jmoore0180

Browse other repair topics

Browse by repair topic
P0401P0411P0430P0442P0443P0446P0455P0456P0460

    Can’t find your issue?

    Ask a new Ford Mustang question