× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1996 Ford F-150 Eddie Bauer 5.0L MIL Lamp on
Posted to Ford Driveability on 10/6/2003 12 Replies

Check Engine Light on always; Code P0401 present. EGR valve diaphragm test O.K. While operating engine in closed loop and goosing the engine the EGR Vac Reg does not always open according to EGR Vac Reg reading; sometimes 39 - 43% other times 0% while goosing ...

12 Replies Received (View Replies)

  Related Documents & Media  1996 Ford F-150 Eddie Bauer

 
Message Closed w/FIX

car Vehicle Data

1996 Ford F-150 Eddie Bauer

VIN 1FTEF15N5T
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0401EGR System Insufficient Flow Detected
Message Closed w/FIX

car Vehicle Data

1996 Ford F-150 Eddie Bauer

VIN 1FTEF15N5T
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0401EGR System Insufficient Flow Detected