P0401 code EGR

1997 FORD F-150
25,000 MILES • 4.6L • V8 • 2WD • AUTOMATIC
Avatar
JIMTAM
  • MEMBER
  • 1 POST
Have P0401 code EGR. I have changed the EGR valve, EGR solenoid and sensor. Still have the code.
Nov 13, 2016 at 11:24 AM
Advertisement
Avatar
HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
if you do not use a scanner to erase it it will still be there forever. check items in picture like a vacuum leak or orifice tube plugged. see picture.
Image (Click to enlarge)
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Nov 13, 2016 at 11:59 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.